{ "contractName": "ERC1155", "abi": [ { "inputs": [ { "internalType": "string", "name": "uri_", "type": "string" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "account", "type": "address" }, { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": false, "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "ApprovalForAll", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256[]", "name": "ids", "type": "uint256[]" }, { "indexed": false, "internalType": "uint256[]", "name": "values", "type": "uint256[]" } ], "name": "TransferBatch", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": true, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": true, "internalType": "address", "name": "from", "type": "address" }, { "indexed": true, "internalType": "address", "name": "to", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "id", "type": "uint256" }, { "indexed": false, "internalType": "uint256", "name": "value", "type": "uint256" } ], "name": "TransferSingle", "type": "event" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "string", "name": "value", "type": "string" }, { "indexed": true, "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "URI", "type": "event" }, { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "name": "uri", "outputs": [ { "internalType": "string", "name": "", "type": "string" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "account", "type": "address" }, { "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "balanceOf", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address[]", "name": "accounts", "type": "address[]" }, { "internalType": "uint256[]", "name": "ids", "type": "uint256[]" } ], "name": "balanceOfBatch", "outputs": [ { "internalType": "uint256[]", "name": "", "type": "uint256[]" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "bool", "name": "approved", "type": "bool" } ], "name": "setApprovalForAll", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "account", "type": "address" }, { "internalType": "address", "name": "operator", "type": "address" } ], "name": "isApprovedForAll", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256", "name": "id", "type": "uint256" }, { "internalType": "uint256", "name": "amount", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "safeTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "address", "name": "to", "type": "address" }, { "internalType": "uint256[]", "name": "ids", "type": "uint256[]" }, { "internalType": "uint256[]", "name": "amounts", "type": "uint256[]" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "safeBatchTransferFrom", "outputs": [], "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.11+commit.d7f03943\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"string\",\"name\":\"uri_\",\"type\":\"string\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"ApprovalForAll\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256[]\",\"name\":\"ids\",\"type\":\"uint256[]\"},{\"indexed\":false,\"internalType\":\"uint256[]\",\"name\":\"values\",\"type\":\"uint256[]\"}],\"name\":\"TransferBatch\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"TransferSingle\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"string\",\"name\":\"value\",\"type\":\"string\"},{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"}],\"name\":\"URI\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"}],\"name\":\"balanceOf\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address[]\",\"name\":\"accounts\",\"type\":\"address[]\"},{\"internalType\":\"uint256[]\",\"name\":\"ids\",\"type\":\"uint256[]\"}],\"name\":\"balanceOfBatch\",\"outputs\":[{\"internalType\":\"uint256[]\",\"name\":\"\",\"type\":\"uint256[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"}],\"name\":\"isApprovedForAll\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256[]\",\"name\":\"ids\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"amounts\",\"type\":\"uint256[]\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"safeBatchTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"safeTransferFrom\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"internalType\":\"bool\",\"name\":\"approved\",\"type\":\"bool\"}],\"name\":\"setApprovalForAll\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"uri\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Implementation of the basic standard multi-token. See https://eips.ethereum.org/EIPS/eip-1155 Originally based on code by Enjin: https://github.com/enjin/erc-1155 _Available since v3.1._\",\"kind\":\"dev\",\"methods\":{\"balanceOf(address,uint256)\":{\"details\":\"See {IERC1155-balanceOf}. Requirements: - `account` cannot be the zero address.\"},\"balanceOfBatch(address[],uint256[])\":{\"details\":\"See {IERC1155-balanceOfBatch}. Requirements: - `accounts` and `ids` must have the same length.\"},\"constructor\":{\"details\":\"See {_setURI}.\"},\"isApprovedForAll(address,address)\":{\"details\":\"See {IERC1155-isApprovedForAll}.\"},\"safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)\":{\"details\":\"See {IERC1155-safeBatchTransferFrom}.\"},\"safeTransferFrom(address,address,uint256,uint256,bytes)\":{\"details\":\"See {IERC1155-safeTransferFrom}.\"},\"setApprovalForAll(address,bool)\":{\"details\":\"See {IERC1155-setApprovalForAll}.\"},\"supportsInterface(bytes4)\":{\"details\":\"See {IERC165-supportsInterface}.\"},\"uri(uint256)\":{\"details\":\"See {IERC1155MetadataURI-uri}. This implementation returns the same URI for *all* token types. It relies on the token type ID substitution mechanism https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. Clients calling this function must replace the `\\\\{id\\\\}` substring with the actual token type ID.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/contracts/token/ERC1155/ERC1155.sol\":\"ERC1155\"},\"evmVersion\":\"london\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/token/ERC1155/ERC1155.sol\":{\"keccak256\":\"0x04d6d1342ece664085921a4fabc928a7bcf1cf2873fa81780f61a54dc2b9b66e\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://c6d2b052effa2e9a7479b0fea53b46f4cbbd91947848ef632aadad20ae2e9275\",\"dweb:/ipfs/QmcZp7f5cooGZrhHE8RC1yQR53RFZt19d5fyVqNfbHmPgY\"]},\"@openzeppelin/contracts/token/ERC1155/IERC1155.sol\":{\"keccak256\":\"0x8e93de94c9062ebc94fb7e2e3929b0781ac6a2b7772e2f7a59045861c93e5be9\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://f920a631bf986c610fe573d3c70a2bb6f224f86f4a8550016470c7ee476c9ab5\",\"dweb:/ipfs/QmYzsyVMfnaREKHcHv5RPS8Xg5r1Q38E2SDsGBTnXeFWzb\"]},\"@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol\":{\"keccak256\":\"0xeb373f1fdc7b755c6a750123a9b9e3a8a02c1470042fd6505d875000a80bde0b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://0e28648f994abf1d6bc345644a361cc0b7efa544f8bc0c8ec26011fed85a91ec\",\"dweb:/ipfs/QmVVE7AiRjKaQYYji7TkjmTeVzGpNmms5eoxqTCfvvpj6D\"]},\"@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol\":{\"keccak256\":\"0xa66d18b9a85458d28fc3304717964502ae36f7f8a2ff35bc83f6f85d74b03574\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://e46c80ea068989111d6103e5521223f9ef337e93de76deed8b03f75c6f7b2797\",\"dweb:/ipfs/QmNoSE6knNfFncdDDLTb3fGR6oSQty1srG96Vsx3E9wQdw\"]},\"@openzeppelin/contracts/utils/Address.sol\":{\"keccak256\":\"0x2ccf9d2313a313d41a791505f2b5abfdc62191b5d4334f7f7a82691c088a1c87\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://b3a57d0854b2fdce6ebff933a48dca2445643d1eccfc27f00292e937f26c6a58\",\"dweb:/ipfs/QmW45rZooS9TqR4YXUbjRbtf2Bpb5ouSarBvfW1LdGprvV\"]},\"@openzeppelin/contracts/utils/Context.sol\":{\"keccak256\":\"0xe2e337e6dde9ef6b680e07338c493ebea1b5fd09b43424112868e9cc1706bca7\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://6df0ddf21ce9f58271bdfaa85cde98b200ef242a05a3f85c2bc10a8294800a92\",\"dweb:/ipfs/QmRK2Y5Yc6BK7tGKkgsgn3aJEQGi5aakeSPZvS65PV8Xp3\"]},\"@openzeppelin/contracts/utils/introspection/ERC165.sol\":{\"keccak256\":\"0xd10975de010d89fd1c78dc5e8a9a7e7f496198085c151648f20cba166b32582b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://fb0048dee081f6fffa5f74afc3fb328483c2a30504e94a0ddd2a5114d731ec4d\",\"dweb:/ipfs/QmZptt1nmYoA5SgjwnSgWqgUSDgm4q52Yos3xhnMv3MV43\"]},\"@openzeppelin/contracts/utils/introspection/IERC165.sol\":{\"keccak256\":\"0x447a5f3ddc18419d41ff92b3773fb86471b1db25773e07f877f548918a185bf1\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://be161e54f24e5c6fae81a12db1a8ae87bc5ae1b0ddc805d82a1440a68455088f\",\"dweb:/ipfs/QmP7C3CHdY9urF4dEMb9wmsp1wMxHF6nhA2yQE5SKiPAdy\"]}},\"version\":1}", 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"value": "32" } ], "functionName": { "name": "lt", "nodeType": "YulIdentifier", "src": "1477:2:56" }, "nodeType": "YulFunctionCall", "src": "1477:14:56" } ], "functionName": { "name": "eq", "nodeType": "YulIdentifier", "src": "1454:2:56" }, "nodeType": "YulFunctionCall", "src": "1454:38:56" }, "nodeType": "YulIf", "src": "1451:161:56" } ] }, "name": "extract_byte_array_length", "nodeType": "YulFunctionDefinition", "parameters": [ { "name": "data", "nodeType": "YulTypedName", "src": "1273:4:56", "type": "" } ], "returnVariables": [ { "name": "length", "nodeType": "YulTypedName", "src": "1282:6:56", "type": "" } ], "src": "1238:380:56" } ] }, "contents": "{\n { }\n function panic_error_0x41()\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x41)\n revert(0, 0x24)\n }\n function abi_decode_tuple_t_string_memory_ptr_fromMemory(headStart, dataEnd) -> value0\n {\n let _1 := 32\n if slt(sub(dataEnd, headStart), _1) { revert(0, 0) }\n let offset := mload(headStart)\n let _2 := sub(shl(64, 1), 1)\n if gt(offset, _2) { revert(0, 0) }\n let _3 := add(headStart, offset)\n if iszero(slt(add(_3, 0x1f), dataEnd)) { revert(0, 0) }\n let _4 := mload(_3)\n if gt(_4, _2) { panic_error_0x41() }\n let _5 := not(31)\n let memPtr := mload(64)\n let newFreePtr := add(memPtr, and(add(and(add(_4, 0x1f), _5), 63), _5))\n if or(gt(newFreePtr, _2), lt(newFreePtr, memPtr)) { panic_error_0x41() }\n mstore(64, newFreePtr)\n mstore(memPtr, _4)\n if gt(add(add(_3, _4), _1), dataEnd) { revert(0, 0) }\n let i := 0\n for { } lt(i, _4) { i := add(i, _1) }\n {\n mstore(add(add(memPtr, i), _1), mload(add(add(_3, i), _1)))\n }\n if gt(i, _4)\n {\n mstore(add(add(memPtr, _4), _1), 0)\n }\n value0 := memPtr\n }\n function extract_byte_array_length(data) -> length\n {\n length := shr(1, data)\n let outOfPlaceEncoding := and(data, 1)\n if iszero(outOfPlaceEncoding) { length := and(length, 0x7f) }\n if eq(outOfPlaceEncoding, lt(length, 32))\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x22)\n revert(0, 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"arguments": [ { "name": "value4", "nodeType": "YulIdentifier", "src": "16291:6:56" }, { "arguments": [ { "name": "headStart", "nodeType": "YulIdentifier", "src": "16303:9:56" }, { "kind": "number", "nodeType": "YulLiteral", "src": "16314:3:56", "type": "", "value": "160" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "16299:3:56" }, "nodeType": "YulFunctionCall", "src": "16299:19:56" } ], "functionName": { "name": "abi_encode_string", "nodeType": "YulIdentifier", "src": "16273:17:56" }, "nodeType": "YulFunctionCall", "src": "16273:46:56" }, "variableNames": [ { "name": "tail", "nodeType": "YulIdentifier", "src": "16265:4:56" } ] } ] }, "name": "abi_encode_tuple_t_address_t_address_t_uint256_t_uint256_t_bytes_memory_ptr__to_t_address_t_address_t_uint256_t_uint256_t_bytes_memory_ptr__fromStack_reversed", "nodeType": "YulFunctionDefinition", "parameters": [ { "name": "headStart", "nodeType": "YulTypedName", "src": "15932:9:56", "type": "" }, { "name": "value4", "nodeType": "YulTypedName", "src": "15943:6:56", "type": "" }, { "name": "value3", "nodeType": "YulTypedName", "src": "15951:6:56", "type": "" }, { "name": "value2", "nodeType": "YulTypedName", "src": "15959:6:56", "type": "" }, { "name": "value1", "nodeType": "YulTypedName", "src": "15967:6:56", "type": "" }, { "name": "value0", "nodeType": "YulTypedName", "src": "15975:6:56", "type": "" } ], "returnVariables": [ { "name": "tail", "nodeType": "YulTypedName", "src": "15986:4:56", "type": "" } ], "src": "15764:561:56" } ] }, "contents": "{\n { }\n function abi_decode_address(offset) -> value\n {\n value := calldataload(offset)\n if iszero(eq(value, and(value, sub(shl(160, 1), 1)))) { revert(0, 0) }\n }\n function abi_decode_tuple_t_addresst_uint256(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(0, 0) }\n value0 := abi_decode_address(headStart)\n value1 := calldataload(add(headStart, 32))\n }\n function abi_encode_tuple_t_uint256__to_t_uint256__fromStack_reversed(headStart, value0) -> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, value0)\n }\n function validator_revert_bytes4(value)\n {\n if iszero(eq(value, and(value, shl(224, 0xffffffff)))) { revert(0, 0) }\n }\n function abi_decode_tuple_t_bytes4(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(0, 0) }\n let value := calldataload(headStart)\n validator_revert_bytes4(value)\n value0 := value\n }\n function abi_encode_tuple_t_bool__to_t_bool__fromStack_reversed(headStart, value0) -> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, iszero(iszero(value0)))\n }\n function abi_decode_tuple_t_uint256(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(0, 0) }\n value0 := calldataload(headStart)\n }\n function abi_encode_string(value, pos) -> end\n {\n let length := mload(value)\n mstore(pos, length)\n let i := 0\n for { } lt(i, length) { i := add(i, 0x20) }\n {\n let _1 := 0x20\n mstore(add(add(pos, i), _1), mload(add(add(value, i), _1)))\n }\n if gt(i, length)\n {\n mstore(add(add(pos, length), 0x20), 0)\n }\n end := add(add(pos, and(add(length, 31), not(31))), 0x20)\n }\n function abi_encode_tuple_t_string_memory_ptr__to_t_string_memory_ptr__fromStack_reversed(headStart, value0) -> tail\n {\n mstore(headStart, 32)\n tail := abi_encode_string(value0, add(headStart, 32))\n }\n function panic_error_0x41()\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x41)\n revert(0, 0x24)\n }\n function finalize_allocation(memPtr, size)\n {\n let newFreePtr := add(memPtr, and(add(size, 31), not(31)))\n if or(gt(newFreePtr, 0xffffffffffffffff), lt(newFreePtr, memPtr)) { panic_error_0x41() }\n mstore(64, newFreePtr)\n }\n function array_allocation_size_array_uint256_dyn(length) -> size\n {\n if gt(length, 0xffffffffffffffff) { panic_error_0x41() }\n size := add(shl(5, length), 0x20)\n }\n function abi_decode_array_uint256_dyn(offset, end) -> array\n {\n if iszero(slt(add(offset, 0x1f), end)) { revert(0, 0) }\n let _1 := calldataload(offset)\n let _2 := 0x20\n let _3 := array_allocation_size_array_uint256_dyn(_1)\n let memPtr := mload(64)\n finalize_allocation(memPtr, _3)\n let dst := memPtr\n mstore(memPtr, _1)\n dst := add(memPtr, _2)\n let srcEnd := add(add(offset, shl(5, _1)), _2)\n if gt(srcEnd, end) { revert(0, 0) }\n let src := add(offset, _2)\n for { } lt(src, srcEnd) { src := add(src, _2) }\n {\n mstore(dst, calldataload(src))\n dst := add(dst, _2)\n }\n array := memPtr\n }\n function abi_decode_bytes(offset, end) -> array\n {\n if iszero(slt(add(offset, 0x1f), end)) { revert(0, 0) }\n let _1 := calldataload(offset)\n if gt(_1, 0xffffffffffffffff) { panic_error_0x41() }\n let memPtr := mload(64)\n finalize_allocation(memPtr, add(and(add(_1, 0x1f), not(31)), 0x20))\n mstore(memPtr, _1)\n if gt(add(add(offset, _1), 0x20), end) { revert(0, 0) }\n calldatacopy(add(memPtr, 0x20), add(offset, 0x20), _1)\n mstore(add(add(memPtr, _1), 0x20), 0)\n array := memPtr\n }\n function abi_decode_tuple_t_addresst_addresst_array$_t_uint256_$dyn_memory_ptrt_array$_t_uint256_$dyn_memory_ptrt_bytes_memory_ptr(headStart, dataEnd) -> value0, value1, value2, value3, value4\n {\n if slt(sub(dataEnd, headStart), 160) { revert(0, 0) }\n value0 := abi_decode_address(headStart)\n value1 := abi_decode_address(add(headStart, 32))\n let offset := calldataload(add(headStart, 64))\n let _1 := 0xffffffffffffffff\n if gt(offset, _1) { revert(0, 0) }\n value2 := abi_decode_array_uint256_dyn(add(headStart, offset), dataEnd)\n let offset_1 := calldataload(add(headStart, 96))\n if gt(offset_1, _1) { revert(0, 0) }\n value3 := abi_decode_array_uint256_dyn(add(headStart, offset_1), dataEnd)\n let offset_2 := calldataload(add(headStart, 128))\n if gt(offset_2, _1) { revert(0, 0) }\n value4 := abi_decode_bytes(add(headStart, offset_2), dataEnd)\n }\n function abi_decode_tuple_t_array$_t_address_$dyn_memory_ptrt_array$_t_uint256_$dyn_memory_ptr(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(0, 0) }\n let offset := calldataload(headStart)\n let _1 := 0xffffffffffffffff\n if gt(offset, _1) { revert(0, 0) }\n let _2 := add(headStart, offset)\n if iszero(slt(add(_2, 0x1f), dataEnd)) { revert(0, 0) }\n let _3 := calldataload(_2)\n let _4 := 0x20\n let _5 := array_allocation_size_array_uint256_dyn(_3)\n let memPtr := mload(64)\n finalize_allocation(memPtr, _5)\n let dst := memPtr\n mstore(memPtr, _3)\n dst := add(memPtr, _4)\n let srcEnd := add(add(_2, shl(5, _3)), _4)\n if gt(srcEnd, dataEnd) { revert(0, 0) }\n let src := add(_2, _4)\n for { } lt(src, srcEnd) { src := add(src, _4) }\n {\n mstore(dst, abi_decode_address(src))\n dst := add(dst, _4)\n }\n value0 := memPtr\n let offset_1 := calldataload(add(headStart, _4))\n if gt(offset_1, _1) { revert(0, 0) }\n value1 := abi_decode_array_uint256_dyn(add(headStart, offset_1), dataEnd)\n }\n function abi_encode_array_uint256_dyn(value, pos) -> end\n {\n let length := mload(value)\n mstore(pos, length)\n let _1 := 0x20\n pos := add(pos, _1)\n let srcPtr := add(value, _1)\n let i := 0\n for { } lt(i, length) { i := add(i, 1) }\n {\n mstore(pos, mload(srcPtr))\n pos := add(pos, _1)\n srcPtr := add(srcPtr, _1)\n }\n end := pos\n }\n function abi_encode_tuple_t_array$_t_uint256_$dyn_memory_ptr__to_t_array$_t_uint256_$dyn_memory_ptr__fromStack_reversed(headStart, value0) -> tail\n {\n mstore(headStart, 32)\n tail := abi_encode_array_uint256_dyn(value0, add(headStart, 32))\n }\n function abi_decode_tuple_t_addresst_bool(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(0, 0) }\n value0 := abi_decode_address(headStart)\n let value := calldataload(add(headStart, 32))\n if iszero(eq(value, iszero(iszero(value)))) { revert(0, 0) }\n value1 := value\n }\n function abi_decode_tuple_t_addresst_address(headStart, dataEnd) -> value0, value1\n {\n if slt(sub(dataEnd, headStart), 64) { revert(0, 0) }\n value0 := abi_decode_address(headStart)\n value1 := abi_decode_address(add(headStart, 32))\n }\n function abi_decode_tuple_t_addresst_addresst_uint256t_uint256t_bytes_memory_ptr(headStart, dataEnd) -> value0, value1, value2, value3, value4\n {\n if slt(sub(dataEnd, headStart), 160) { revert(0, 0) }\n value0 := abi_decode_address(headStart)\n value1 := abi_decode_address(add(headStart, 32))\n value2 := calldataload(add(headStart, 64))\n value3 := calldataload(add(headStart, 96))\n let offset := calldataload(add(headStart, 128))\n if gt(offset, 0xffffffffffffffff) { revert(0, 0) }\n value4 := abi_decode_bytes(add(headStart, offset), dataEnd)\n }\n function abi_encode_tuple_t_stringliteral_1f4de6a436172e7f7b1540476031cb037fc18ede9cc346a56da1697cbd352aa9__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 43)\n mstore(add(headStart, 64), \"ERC1155: balance query for the z\")\n mstore(add(headStart, 96), \"ero address\")\n tail := add(headStart, 128)\n }\n function extract_byte_array_length(data) -> length\n {\n length := shr(1, data)\n let outOfPlaceEncoding := and(data, 1)\n if iszero(outOfPlaceEncoding) { length := and(length, 0x7f) }\n if eq(outOfPlaceEncoding, lt(length, 32))\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x22)\n revert(0, 0x24)\n }\n }\n function abi_encode_tuple_t_stringliteral_70a41c66829f5508884cda9ef3d2f72551b34f23e4035be97941681123d2d686__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 50)\n mstore(add(headStart, 64), \"ERC1155: transfer caller is not \")\n mstore(add(headStart, 96), \"owner nor approved\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_stringliteral_e155f5d69798c6205436a388a4f3a5fd42f54147b40f4d63a2c8071ff8a9fee5__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 41)\n mstore(add(headStart, 64), \"ERC1155: accounts and ids length\")\n mstore(add(headStart, 96), \" mismatch\")\n tail := add(headStart, 128)\n }\n function panic_error_0x32()\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x32)\n revert(0, 0x24)\n }\n function panic_error_0x11()\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x11)\n revert(0, 0x24)\n }\n function increment_t_uint256(value) -> ret\n {\n if eq(value, not(0)) { panic_error_0x11() }\n ret := add(value, 1)\n }\n function abi_encode_tuple_t_stringliteral_394ac917f53b95ee25db2a5da5874c5b1f0af95a4fdf34992ff8b19c458f239a__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 41)\n mstore(add(headStart, 64), \"ERC1155: caller is not owner nor\")\n mstore(add(headStart, 96), \" approved\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_stringliteral_e909e0c9a8f96b4f9af03b716811ece20beb070be416893ed1d50619b5930807__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 40)\n mstore(add(headStart, 64), \"ERC1155: ids and amounts length \")\n mstore(add(headStart, 96), \"mismatch\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_stringliteral_6faf1c67f278b07c6771dcf4c315a89c21c0eaed11d9ab3d51774da1cfef545d__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 37)\n mstore(add(headStart, 64), \"ERC1155: transfer to the zero ad\")\n mstore(add(headStart, 96), \"dress\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_stringliteral_8ac7e9556b567c1c94bb4daaa3c3a65be5ac686579615210cb910fb8cb8d65bf__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 42)\n mstore(add(headStart, 64), \"ERC1155: insufficient balance fo\")\n mstore(add(headStart, 96), \"r transfer\")\n tail := add(headStart, 128)\n }\n function checked_add_t_uint256(x, y) -> sum\n {\n if gt(x, not(y)) { panic_error_0x11() }\n sum := add(x, y)\n }\n function abi_encode_tuple_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr__to_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr__fromStack_reversed(headStart, value1, value0) -> tail\n {\n mstore(headStart, 64)\n let tail_1 := abi_encode_array_uint256_dyn(value0, add(headStart, 64))\n mstore(add(headStart, 32), sub(tail_1, headStart))\n tail := abi_encode_array_uint256_dyn(value1, tail_1)\n }\n function abi_encode_tuple_t_stringliteral_df9806c6dc743de602e49918a67b580590d69ab768bdb59f977c0a884a91a7c2__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 41)\n mstore(add(headStart, 64), \"ERC1155: setting approval status\")\n mstore(add(headStart, 96), \" for self\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_uint256_t_uint256__to_t_uint256_t_uint256__fromStack_reversed(headStart, value1, value0) -> tail\n {\n tail := add(headStart, 64)\n mstore(headStart, value0)\n mstore(add(headStart, 32), value1)\n }\n function abi_encode_tuple_t_address_t_address_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr_t_bytes_memory_ptr__to_t_address_t_address_t_array$_t_uint256_$dyn_memory_ptr_t_array$_t_uint256_$dyn_memory_ptr_t_bytes_memory_ptr__fromStack_reversed(headStart, value4, value3, value2, value1, value0) -> tail\n {\n let _1 := sub(shl(160, 1), 1)\n mstore(headStart, and(value0, _1))\n mstore(add(headStart, 32), and(value1, _1))\n mstore(add(headStart, 64), 160)\n let tail_1 := abi_encode_array_uint256_dyn(value2, add(headStart, 160))\n mstore(add(headStart, 96), sub(tail_1, headStart))\n let tail_2 := abi_encode_array_uint256_dyn(value3, tail_1)\n mstore(add(headStart, 128), sub(tail_2, headStart))\n tail := abi_encode_string(value4, tail_2)\n }\n function abi_decode_tuple_t_bytes4_fromMemory(headStart, dataEnd) -> value0\n {\n if slt(sub(dataEnd, headStart), 32) { revert(0, 0) }\n let value := mload(headStart)\n validator_revert_bytes4(value)\n value0 := value\n }\n function return_data_selector() -> sig\n {\n if gt(returndatasize(), 3)\n {\n returndatacopy(0, 0, 4)\n sig := shr(224, mload(0))\n }\n }\n function try_decode_error_message() -> ret\n {\n if lt(returndatasize(), 0x44) { leave }\n let data := mload(64)\n let _1 := not(3)\n returndatacopy(data, 4, add(returndatasize(), _1))\n let offset := mload(data)\n let _2 := returndatasize()\n let _3 := 0xffffffffffffffff\n if or(gt(offset, _3), gt(add(offset, 0x24), _2)) { leave }\n let msg := add(data, offset)\n let length := mload(msg)\n if gt(length, _3) { leave }\n if gt(add(add(msg, length), 0x20), add(add(data, returndatasize()), _1)) { leave }\n finalize_allocation(data, add(add(offset, length), 0x20))\n ret := msg\n }\n function abi_encode_tuple_t_stringliteral_00aa752fb1526000e5241602affc3d70ef506da48a27ea57140102b439e655ed__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 52)\n mstore(add(headStart, 64), \"ERC1155: transfer to non ERC1155\")\n mstore(add(headStart, 96), \"Receiver implementer\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_stringliteral_0587cccad73a80a7f013db13c596f4febc1968dc77e1d3589d5e7a509a3d6503__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 40)\n mstore(add(headStart, 64), \"ERC1155: ERC1155Receiver rejecte\")\n mstore(add(headStart, 96), \"d tokens\")\n tail := add(headStart, 128)\n }\n function abi_encode_tuple_t_address_t_address_t_uint256_t_uint256_t_bytes_memory_ptr__to_t_address_t_address_t_uint256_t_uint256_t_bytes_memory_ptr__fromStack_reversed(headStart, value4, value3, value2, value1, value0) -> tail\n {\n let _1 := sub(shl(160, 1), 1)\n mstore(headStart, and(value0, _1))\n mstore(add(headStart, 32), and(value1, _1))\n mstore(add(headStart, 64), value2)\n mstore(add(headStart, 96), value3)\n mstore(add(headStart, 128), 160)\n tail := abi_encode_string(value4, add(headStart, 160))\n }\n}", "id": 56, "language": "Yul", "name": "#utility.yul" } ], "sourceMap": 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"source": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC1155/ERC1155.sol)\n\npragma solidity ^0.8.0;\n\nimport \"./IERC1155.sol\";\nimport \"./IERC1155Receiver.sol\";\nimport \"./extensions/IERC1155MetadataURI.sol\";\nimport \"../../utils/Address.sol\";\nimport \"../../utils/Context.sol\";\nimport \"../../utils/introspection/ERC165.sol\";\n\n/**\n * @dev Implementation of the basic standard multi-token.\n * See https://eips.ethereum.org/EIPS/eip-1155\n * Originally based on code by Enjin: https://github.com/enjin/erc-1155\n *\n * _Available since v3.1._\n */\ncontract ERC1155 is Context, ERC165, IERC1155, IERC1155MetadataURI {\n using Address for address;\n\n // Mapping from token ID to account balances\n mapping(uint256 => mapping(address => uint256)) private _balances;\n\n // Mapping from account to operator approvals\n mapping(address => mapping(address => bool)) private _operatorApprovals;\n\n // Used as the URI for all token types by relying on ID substitution, e.g. https://token-cdn-domain/{id}.json\n string private _uri;\n\n /**\n * @dev See {_setURI}.\n */\n constructor(string memory uri_) {\n _setURI(uri_);\n }\n\n /**\n * @dev See {IERC165-supportsInterface}.\n */\n function supportsInterface(bytes4 interfaceId) public view virtual override(ERC165, IERC165) returns (bool) {\n return\n interfaceId == type(IERC1155).interfaceId ||\n interfaceId == type(IERC1155MetadataURI).interfaceId ||\n super.supportsInterface(interfaceId);\n }\n\n /**\n * @dev See {IERC1155MetadataURI-uri}.\n *\n * This implementation returns the same URI for *all* token types. It relies\n * on the token type ID substitution mechanism\n * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].\n *\n * Clients calling this function must replace the `\\{id\\}` substring with the\n * actual token type ID.\n */\n function uri(uint256) public view virtual override returns (string memory) {\n return _uri;\n }\n\n /**\n * @dev See {IERC1155-balanceOf}.\n *\n * Requirements:\n *\n * - `account` cannot be the zero address.\n */\n function balanceOf(address account, uint256 id) public view virtual override returns (uint256) {\n require(account != address(0), \"ERC1155: balance query for the zero address\");\n return _balances[id][account];\n }\n\n /**\n * @dev See {IERC1155-balanceOfBatch}.\n *\n * Requirements:\n *\n * - `accounts` and `ids` must have the same length.\n */\n function balanceOfBatch(address[] memory accounts, uint256[] memory ids)\n public\n view\n virtual\n override\n returns (uint256[] memory)\n {\n require(accounts.length == ids.length, \"ERC1155: accounts and ids length mismatch\");\n\n uint256[] memory batchBalances = new uint256[](accounts.length);\n\n for (uint256 i = 0; i < accounts.length; ++i) {\n batchBalances[i] = balanceOf(accounts[i], ids[i]);\n }\n\n return batchBalances;\n }\n\n /**\n * @dev See {IERC1155-setApprovalForAll}.\n */\n function setApprovalForAll(address operator, bool approved) public virtual override {\n _setApprovalForAll(_msgSender(), operator, approved);\n }\n\n /**\n * @dev See {IERC1155-isApprovedForAll}.\n */\n function isApprovedForAll(address account, address operator) public view virtual override returns (bool) {\n return _operatorApprovals[account][operator];\n }\n\n /**\n * @dev See {IERC1155-safeTransferFrom}.\n */\n function safeTransferFrom(\n address from,\n address to,\n uint256 id,\n uint256 amount,\n bytes memory data\n ) public virtual override {\n require(\n from == _msgSender() || isApprovedForAll(from, _msgSender()),\n \"ERC1155: caller is not owner nor approved\"\n );\n _safeTransferFrom(from, to, id, amount, data);\n }\n\n /**\n * @dev See {IERC1155-safeBatchTransferFrom}.\n */\n function safeBatchTransferFrom(\n address from,\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) public virtual override {\n require(\n from == _msgSender() || isApprovedForAll(from, _msgSender()),\n \"ERC1155: transfer caller is not owner nor approved\"\n );\n _safeBatchTransferFrom(from, to, ids, amounts, data);\n }\n\n /**\n * @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n *\n * Emits a {TransferSingle} event.\n *\n * Requirements:\n *\n * - `to` cannot be the zero address.\n * - `from` must have a balance of tokens of type `id` of at least `amount`.\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n * acceptance magic value.\n */\n function _safeTransferFrom(\n address from,\n address to,\n uint256 id,\n uint256 amount,\n bytes memory data\n ) internal virtual {\n require(to != address(0), \"ERC1155: transfer to the zero address\");\n\n address operator = _msgSender();\n\n _beforeTokenTransfer(operator, from, to, _asSingletonArray(id), _asSingletonArray(amount), data);\n\n uint256 fromBalance = _balances[id][from];\n require(fromBalance >= amount, \"ERC1155: insufficient balance for transfer\");\n unchecked {\n _balances[id][from] = fromBalance - amount;\n }\n _balances[id][to] += amount;\n\n emit TransferSingle(operator, from, to, id, amount);\n\n _doSafeTransferAcceptanceCheck(operator, from, to, id, amount, data);\n }\n\n /**\n * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}.\n *\n * Emits a {TransferBatch} event.\n *\n * Requirements:\n *\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n * acceptance magic value.\n */\n function _safeBatchTransferFrom(\n address from,\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) internal virtual {\n require(ids.length == amounts.length, \"ERC1155: ids and amounts length mismatch\");\n require(to != address(0), \"ERC1155: transfer to the zero address\");\n\n address operator = _msgSender();\n\n _beforeTokenTransfer(operator, from, to, ids, amounts, data);\n\n for (uint256 i = 0; i < ids.length; ++i) {\n uint256 id = ids[i];\n uint256 amount = amounts[i];\n\n uint256 fromBalance = _balances[id][from];\n require(fromBalance >= amount, \"ERC1155: insufficient balance for transfer\");\n unchecked {\n _balances[id][from] = fromBalance - amount;\n }\n _balances[id][to] += amount;\n }\n\n emit TransferBatch(operator, from, to, ids, amounts);\n\n _doSafeBatchTransferAcceptanceCheck(operator, from, to, ids, amounts, data);\n }\n\n /**\n * @dev Sets a new URI for all token types, by relying on the token type ID\n * substitution mechanism\n * https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].\n *\n * By this mechanism, any occurrence of the `\\{id\\}` substring in either the\n * URI or any of the amounts in the JSON file at said URI will be replaced by\n * clients with the token type ID.\n *\n * For example, the `https://token-cdn-domain/\\{id\\}.json` URI would be\n * interpreted by clients as\n * `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json`\n * for token type ID 0x4cce0.\n *\n * See {uri}.\n *\n * Because these URIs cannot be meaningfully represented by the {URI} event,\n * this function emits no events.\n */\n function _setURI(string memory newuri) internal virtual {\n _uri = newuri;\n }\n\n /**\n * @dev Creates `amount` tokens of token type `id`, and assigns them to `to`.\n *\n * Emits a {TransferSingle} event.\n *\n * Requirements:\n *\n * - `to` cannot be the zero address.\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n * acceptance magic value.\n */\n function _mint(\n address to,\n uint256 id,\n uint256 amount,\n bytes memory data\n ) internal virtual {\n require(to != address(0), \"ERC1155: mint to the zero address\");\n\n address operator = _msgSender();\n\n _beforeTokenTransfer(operator, address(0), to, _asSingletonArray(id), _asSingletonArray(amount), data);\n\n _balances[id][to] += amount;\n emit TransferSingle(operator, address(0), to, id, amount);\n\n _doSafeTransferAcceptanceCheck(operator, address(0), to, id, amount, data);\n }\n\n /**\n * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.\n *\n * Requirements:\n *\n * - `ids` and `amounts` must have the same length.\n * - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n * acceptance magic value.\n */\n function _mintBatch(\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) internal virtual {\n require(to != address(0), \"ERC1155: mint to the zero address\");\n require(ids.length == amounts.length, \"ERC1155: ids and amounts length mismatch\");\n\n address operator = _msgSender();\n\n _beforeTokenTransfer(operator, address(0), to, ids, amounts, data);\n\n for (uint256 i = 0; i < ids.length; i++) {\n _balances[ids[i]][to] += amounts[i];\n }\n\n emit TransferBatch(operator, address(0), to, ids, amounts);\n\n _doSafeBatchTransferAcceptanceCheck(operator, address(0), to, ids, amounts, data);\n }\n\n /**\n * @dev Destroys `amount` tokens of token type `id` from `from`\n *\n * Requirements:\n *\n * - `from` cannot be the zero address.\n * - `from` must have at least `amount` tokens of token type `id`.\n */\n function _burn(\n address from,\n uint256 id,\n uint256 amount\n ) internal virtual {\n require(from != address(0), \"ERC1155: burn from the zero address\");\n\n address operator = _msgSender();\n\n _beforeTokenTransfer(operator, from, address(0), _asSingletonArray(id), _asSingletonArray(amount), \"\");\n\n uint256 fromBalance = _balances[id][from];\n require(fromBalance >= amount, \"ERC1155: burn amount exceeds balance\");\n unchecked {\n _balances[id][from] = fromBalance - amount;\n }\n\n emit TransferSingle(operator, from, address(0), id, amount);\n }\n\n /**\n * @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.\n *\n * Requirements:\n *\n * - `ids` and `amounts` must have the same length.\n */\n function _burnBatch(\n address from,\n uint256[] memory ids,\n uint256[] memory amounts\n ) internal virtual {\n require(from != address(0), \"ERC1155: burn from the zero address\");\n require(ids.length == amounts.length, \"ERC1155: ids and amounts length mismatch\");\n\n address operator = _msgSender();\n\n _beforeTokenTransfer(operator, from, address(0), ids, amounts, \"\");\n\n for (uint256 i = 0; i < ids.length; i++) {\n uint256 id = ids[i];\n uint256 amount = amounts[i];\n\n uint256 fromBalance = _balances[id][from];\n require(fromBalance >= amount, \"ERC1155: burn amount exceeds balance\");\n unchecked {\n _balances[id][from] = fromBalance - amount;\n }\n }\n\n emit TransferBatch(operator, from, address(0), ids, amounts);\n }\n\n /**\n * @dev Approve `operator` to operate on all of `owner` tokens\n *\n * Emits a {ApprovalForAll} event.\n */\n function _setApprovalForAll(\n address owner,\n address operator,\n bool approved\n ) internal virtual {\n require(owner != operator, \"ERC1155: setting approval status for self\");\n _operatorApprovals[owner][operator] = approved;\n emit ApprovalForAll(owner, operator, approved);\n }\n\n /**\n * @dev Hook that is called before any token transfer. This includes minting\n * and burning, as well as batched variants.\n *\n * The same hook is called on both single and batched variants. For single\n * transfers, the length of the `id` and `amount` arrays will be 1.\n *\n * Calling conditions (for each `id` and `amount` pair):\n *\n * - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n * of token type `id` will be transferred to `to`.\n * - When `from` is zero, `amount` tokens of token type `id` will be minted\n * for `to`.\n * - when `to` is zero, `amount` of ``from``'s tokens of token type `id`\n * will be burned.\n * - `from` and `to` are never both zero.\n * - `ids` and `amounts` have the same, non-zero length.\n *\n * To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks].\n */\n function _beforeTokenTransfer(\n address operator,\n address from,\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) internal virtual {}\n\n function _doSafeTransferAcceptanceCheck(\n address operator,\n address from,\n address to,\n uint256 id,\n uint256 amount,\n bytes memory data\n ) private {\n if (to.isContract()) {\n try IERC1155Receiver(to).onERC1155Received(operator, from, id, amount, data) returns (bytes4 response) {\n if (response != IERC1155Receiver.onERC1155Received.selector) {\n revert(\"ERC1155: ERC1155Receiver rejected tokens\");\n }\n } catch Error(string memory reason) {\n revert(reason);\n } catch {\n revert(\"ERC1155: transfer to non ERC1155Receiver implementer\");\n }\n }\n }\n\n function _doSafeBatchTransferAcceptanceCheck(\n address operator,\n address from,\n address to,\n uint256[] memory ids,\n uint256[] memory amounts,\n bytes memory data\n ) private {\n if (to.isContract()) {\n try IERC1155Receiver(to).onERC1155BatchReceived(operator, from, ids, amounts, data) returns (\n bytes4 response\n ) {\n if (response != IERC1155Receiver.onERC1155BatchReceived.selector) {\n revert(\"ERC1155: ERC1155Receiver rejected tokens\");\n }\n } catch Error(string memory reason) {\n revert(reason);\n } catch {\n revert(\"ERC1155: transfer to non ERC1155Receiver implementer\");\n }\n }\n }\n\n function _asSingletonArray(uint256 element) private pure returns (uint256[] memory) {\n uint256[] memory array = new uint256[](1);\n array[0] = element;\n\n return array;\n }\n}\n", "sourcePath": "@openzeppelin/contracts/token/ERC1155/ERC1155.sol", "ast": { "absolutePath": "@openzeppelin/contracts/token/ERC1155/ERC1155.sol", "exportedSymbols": { "Address": [ 5275 ], "Context": [ 5297 ], "ERC1155": [ 1838 ], "ERC165": [ 6252 ], "IERC1155": [ 1960 ], "IERC1155MetadataURI": [ 2218 ], "IERC1155Receiver": [ 2001 ], "IERC165": [ 6264 ] }, "id": 1839, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 744, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "94:23:7" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/IERC1155.sol", "file": "./IERC1155.sol", "id": 745, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 1839, "sourceUnit": 1961, "src": "119:24:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol", "file": "./IERC1155Receiver.sol", "id": 746, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 1839, "sourceUnit": 2002, "src": "144:32:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/extensions/IERC1155MetadataURI.sol", "file": "./extensions/IERC1155MetadataURI.sol", "id": 747, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 1839, "sourceUnit": 2219, "src": "177:46:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/utils/Address.sol", "file": "../../utils/Address.sol", "id": 748, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 1839, "sourceUnit": 5276, "src": "224:33:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/utils/Context.sol", "file": "../../utils/Context.sol", "id": 749, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 1839, "sourceUnit": 5298, "src": "258:33:7", "symbolAliases": [], "unitAlias": "" }, { "absolutePath": "@openzeppelin/contracts/utils/introspection/ERC165.sol", "file": "../../utils/introspection/ERC165.sol", "id": 750, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 1839, "sourceUnit": 6253, "src": "292:46:7", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "baseName": { "id": 752, "name": "Context", "nodeType": "IdentifierPath", "referencedDeclaration": 5297, "src": "575:7:7" }, "id": 753, "nodeType": "InheritanceSpecifier", "src": "575:7:7" }, { "baseName": { "id": 754, "name": "ERC165", "nodeType": "IdentifierPath", "referencedDeclaration": 6252, "src": "584:6:7" }, "id": 755, "nodeType": "InheritanceSpecifier", "src": "584:6:7" }, { "baseName": { "id": 756, "name": "IERC1155", "nodeType": "IdentifierPath", "referencedDeclaration": 1960, "src": "592:8:7" }, "id": 757, "nodeType": "InheritanceSpecifier", "src": "592:8:7" }, { "baseName": { "id": 758, "name": "IERC1155MetadataURI", "nodeType": "IdentifierPath", "referencedDeclaration": 2218, "src": "602:19:7" }, "id": 759, "nodeType": "InheritanceSpecifier", "src": "602:19:7" } ], "canonicalName": "ERC1155", "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 751, "nodeType": "StructuredDocumentation", "src": "340:214:7", "text": " @dev Implementation of the basic standard multi-token.\n See https://eips.ethereum.org/EIPS/eip-1155\n Originally based on code by Enjin: https://github.com/enjin/erc-1155\n _Available since v3.1._" }, "fullyImplemented": true, "id": 1838, "linearizedBaseContracts": [ 1838, 2218, 1960, 6252, 6264, 5297 ], "name": "ERC1155", "nameLocation": "564:7:7", "nodeType": "ContractDefinition", "nodes": [ { "id": 762, "libraryName": { "id": 760, "name": "Address", "nodeType": "IdentifierPath", "referencedDeclaration": 5275, "src": "634:7:7" }, "nodeType": "UsingForDirective", "src": "628:26:7", "typeName": { "id": 761, "name": "address", "nodeType": "ElementaryTypeName", "src": "646:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } }, { "constant": false, "id": 768, "mutability": "mutable", "name": "_balances", "nameLocation": "765:9:7", "nodeType": "VariableDeclaration", "scope": 1838, "src": "709:65:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" }, "typeName": { "id": 767, "keyType": { "id": 763, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "717:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "709:47:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" }, "valueType": { "id": 766, "keyType": { "id": 764, "name": "address", "nodeType": "ElementaryTypeName", "src": "736:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "728:27:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 765, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "747:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } } }, "visibility": "private" }, { "constant": false, "id": 774, "mutability": "mutable", "name": "_operatorApprovals", "nameLocation": "884:18:7", "nodeType": "VariableDeclaration", "scope": 1838, "src": "831:71:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "typeName": { "id": 773, "keyType": { "id": 769, "name": "address", "nodeType": "ElementaryTypeName", "src": "839:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "831:44:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "valueType": { "id": 772, "keyType": { "id": 770, "name": "address", "nodeType": "ElementaryTypeName", "src": "858:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "850:24:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" }, "valueType": { "id": 771, "name": "bool", "nodeType": "ElementaryTypeName", "src": "869:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } } }, "visibility": "private" }, { "constant": false, "id": 776, "mutability": "mutable", "name": "_uri", "nameLocation": "1038:4:7", "nodeType": "VariableDeclaration", "scope": 1838, "src": "1023:19:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 775, "name": "string", "nodeType": "ElementaryTypeName", "src": "1023:6:7", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "private" }, { "body": { "id": 786, "nodeType": "Block", "src": "1124:30:7", "statements": [ { "expression": { "arguments": [ { "id": 783, "name": "uri_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 779, "src": "1142:4:7", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 782, "name": "_setURI", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1266, "src": "1134:7:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory)" } }, "id": 784, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1134:13:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 785, "nodeType": "ExpressionStatement", "src": "1134:13:7" } ] }, "documentation": { "id": 777, "nodeType": "StructuredDocumentation", "src": "1049:38:7", "text": " @dev See {_setURI}." }, "id": 787, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nameLocation": "-1:-1:-1", "nodeType": "FunctionDefinition", "parameters": { "id": 780, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 779, "mutability": "mutable", "name": "uri_", "nameLocation": "1118:4:7", "nodeType": "VariableDeclaration", "scope": 787, "src": "1104:18:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 778, "name": "string", "nodeType": "ElementaryTypeName", "src": "1104:6:7", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "1103:20:7" }, "returnParameters": { "id": 781, "nodeType": "ParameterList", "parameters": [], "src": "1124:0:7" }, "scope": 1838, "src": "1092:62:7", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" }, { "baseFunctions": [ 6251, 6263 ], "body": { "id": 817, "nodeType": "Block", "src": "1329:197:7", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 815, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 810, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 803, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 798, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 790, "src": "1358:11:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "arguments": [ { "id": 800, "name": "IERC1155", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1960, "src": "1378:8:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC1155_$1960_$", "typeString": "type(contract IERC1155)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_type$_t_contract$_IERC1155_$1960_$", "typeString": "type(contract IERC1155)" } ], "id": 799, "name": "type", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967269, "src": "1373:4:7", "typeDescriptions": { "typeIdentifier": "t_function_metatype_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 801, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1373:14:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_magic_meta_type_t_contract$_IERC1155_$1960", "typeString": "type(contract IERC1155)" } }, "id": 802, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "interfaceId", "nodeType": "MemberAccess", "src": "1373:26:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "1358:41:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 809, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 804, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 790, "src": "1415:11:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "arguments": [ { "id": 806, "name": "IERC1155MetadataURI", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2218, "src": "1435:19:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC1155MetadataURI_$2218_$", "typeString": "type(contract IERC1155MetadataURI)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_type$_t_contract$_IERC1155MetadataURI_$2218_$", "typeString": "type(contract IERC1155MetadataURI)" } ], "id": 805, "name": "type", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967269, "src": "1430:4:7", "typeDescriptions": { "typeIdentifier": "t_function_metatype_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 807, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1430:25:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_magic_meta_type_t_contract$_IERC1155MetadataURI_$2218", "typeString": "type(contract IERC1155MetadataURI)" } }, "id": 808, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "interfaceId", "nodeType": "MemberAccess", "src": "1430:37:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "1415:52:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1358:109:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "||", "rightExpression": { "arguments": [ { "id": 813, "name": "interfaceId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 790, "src": "1507:11:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } ], "expression": { "id": 811, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967271, "src": "1483:5:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_super$_ERC1155_$1838_$", "typeString": "type(contract super ERC1155)" } }, "id": 812, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "supportsInterface", "nodeType": "MemberAccess", "referencedDeclaration": 6251, "src": "1483:23:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_bytes4_$returns$_t_bool_$", "typeString": "function (bytes4) view returns (bool)" } }, "id": 814, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1483:36:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "1358:161:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 797, "id": 816, "nodeType": "Return", "src": "1339:180:7" } ] }, "documentation": { "id": 788, "nodeType": "StructuredDocumentation", "src": "1160:56:7", "text": " @dev See {IERC165-supportsInterface}." }, "functionSelector": "01ffc9a7", "id": 818, "implemented": true, "kind": "function", "modifiers": [], "name": "supportsInterface", "nameLocation": "1230:17:7", "nodeType": "FunctionDefinition", "overrides": { "id": 794, "nodeType": "OverrideSpecifier", "overrides": [ { "id": 792, "name": "ERC165", "nodeType": "IdentifierPath", "referencedDeclaration": 6252, "src": "1297:6:7" }, { "id": 793, "name": "IERC165", "nodeType": "IdentifierPath", "referencedDeclaration": 6264, "src": "1305:7:7" } ], "src": "1288:25:7" }, "parameters": { "id": 791, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 790, "mutability": "mutable", "name": "interfaceId", "nameLocation": "1255:11:7", "nodeType": "VariableDeclaration", "scope": 818, "src": "1248:18:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 789, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1248:6:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" } ], "src": "1247:20:7" }, "returnParameters": { "id": 797, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 796, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 818, "src": "1323:4:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 795, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1323:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "1322:6:7" }, "scope": 1838, "src": "1221:305:7", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 2217 ], "body": { "id": 829, "nodeType": "Block", "src": "2000:28:7", "statements": [ { "expression": { "id": 827, "name": "_uri", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 776, "src": "2017:4:7", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "functionReturnParameters": 826, "id": 828, "nodeType": "Return", "src": "2010:11:7" } ] }, "documentation": { "id": 819, "nodeType": "StructuredDocumentation", "src": "1532:388:7", "text": " @dev See {IERC1155MetadataURI-uri}.\n This implementation returns the same URI for *all* token types. It relies\n on the token type ID substitution mechanism\n https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].\n Clients calling this function must replace the `\\{id\\}` substring with the\n actual token type ID." }, "functionSelector": "0e89341c", "id": 830, "implemented": true, "kind": "function", "modifiers": [], "name": "uri", "nameLocation": "1934:3:7", "nodeType": "FunctionDefinition", "overrides": { "id": 823, "nodeType": "OverrideSpecifier", "overrides": [], "src": "1967:8:7" }, "parameters": { "id": 822, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 821, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 830, "src": "1938:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 820, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1938:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1937:9:7" }, "returnParameters": { "id": 826, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 825, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 830, "src": "1985:13:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 824, "name": "string", "nodeType": "ElementaryTypeName", "src": "1985:6:7", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "1984:15:7" }, "scope": 1838, "src": "1925:103:7", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 1898 ], "body": { "id": 857, "nodeType": "Block", "src": "2265:133:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 847, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 842, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 833, "src": "2283:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 845, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2302:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 844, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2294:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 843, "name": "address", "nodeType": "ElementaryTypeName", "src": "2294:7:7", "typeDescriptions": {} } }, "id": 846, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2294:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "2283:21:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a2062616c616e636520717565727920666f7220746865207a65726f2061646472657373", "id": 848, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2306:45:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_1f4de6a436172e7f7b1540476031cb037fc18ede9cc346a56da1697cbd352aa9", "typeString": "literal_string \"ERC1155: balance query for the zero address\"" }, "value": "ERC1155: balance query for the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_1f4de6a436172e7f7b1540476031cb037fc18ede9cc346a56da1697cbd352aa9", "typeString": "literal_string \"ERC1155: balance query for the zero address\"" } ], "id": 841, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "2275:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 849, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2275:77:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 850, "nodeType": "ExpressionStatement", "src": "2275:77:7" }, { "expression": { "baseExpression": { "baseExpression": { "id": 851, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "2369:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 853, "indexExpression": { "id": 852, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 835, "src": "2379:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2369:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 855, "indexExpression": { "id": 854, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 833, "src": "2383:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2369:22:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 840, "id": 856, "nodeType": "Return", "src": "2362:29:7" } ] }, "documentation": { "id": 831, "nodeType": "StructuredDocumentation", "src": "2034:131:7", "text": " @dev See {IERC1155-balanceOf}.\n Requirements:\n - `account` cannot be the zero address." }, "functionSelector": "00fdd58e", "id": 858, "implemented": true, "kind": "function", "modifiers": [], "name": "balanceOf", "nameLocation": "2179:9:7", "nodeType": "FunctionDefinition", "overrides": { "id": 837, "nodeType": "OverrideSpecifier", "overrides": [], "src": "2238:8:7" }, "parameters": { "id": 836, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 833, "mutability": "mutable", "name": "account", "nameLocation": "2197:7:7", "nodeType": "VariableDeclaration", "scope": 858, "src": "2189:15:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 832, "name": "address", "nodeType": "ElementaryTypeName", "src": "2189:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 835, "mutability": "mutable", "name": "id", "nameLocation": "2214:2:7", "nodeType": "VariableDeclaration", "scope": 858, "src": "2206:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 834, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2206:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2188:29:7" }, "returnParameters": { "id": 840, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 839, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 858, "src": "2256:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 838, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2256:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2255:9:7" }, "scope": 1838, "src": "2170:228:7", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 1911 ], "body": { "id": 921, "nodeType": "Block", "src": "2728:335:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 877, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 873, "name": "accounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 862, "src": "2746:8:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 874, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "2746:15:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "id": 875, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 865, "src": "2765:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 876, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "2765:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2746:29:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206163636f756e747320616e6420696473206c656e677468206d69736d61746368", "id": 878, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2777:43:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_e155f5d69798c6205436a388a4f3a5fd42f54147b40f4d63a2c8071ff8a9fee5", "typeString": "literal_string \"ERC1155: accounts and ids length mismatch\"" }, "value": "ERC1155: accounts and ids length mismatch" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_e155f5d69798c6205436a388a4f3a5fd42f54147b40f4d63a2c8071ff8a9fee5", "typeString": "literal_string \"ERC1155: accounts and ids length mismatch\"" } ], "id": 872, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "2738:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 879, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2738:83:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 880, "nodeType": "ExpressionStatement", "src": "2738:83:7" }, { "assignments": [ 885 ], "declarations": [ { "constant": false, "id": 885, "mutability": "mutable", "name": "batchBalances", "nameLocation": "2849:13:7", "nodeType": "VariableDeclaration", "scope": 921, "src": "2832:30:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 883, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2832:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 884, "nodeType": "ArrayTypeName", "src": "2832:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" } ], "id": 892, "initialValue": { "arguments": [ { "expression": { "id": 889, "name": "accounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 862, "src": "2879:8:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_memory_ptr", "typeString": "address[] memory" } }, "id": 890, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "2879:15:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 888, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "NewExpression", "src": "2865:13:7", "typeDescriptions": { "typeIdentifier": "t_function_objectcreation_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" }, "typeName": { "baseType": { "id": 886, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2869:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 887, "nodeType": "ArrayTypeName", 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"typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1081, "indexExpression": { "id": 1080, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5356:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5346:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1083, "indexExpression": { "id": 1082, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1038, "src": "5360:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5346:19:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "5324:41:7" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1088, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1086, "name": "fromBalance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1078, "src": "5383:11:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "id": 1087, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5398:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5383:21:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a20696e73756666696369656e742062616c616e636520666f72207472616e73666572", "id": 1089, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5406:44:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_8ac7e9556b567c1c94bb4daaa3c3a65be5ac686579615210cb910fb8cb8d65bf", "typeString": "literal_string \"ERC1155: insufficient balance for transfer\"" }, "value": "ERC1155: insufficient balance for transfer" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_8ac7e9556b567c1c94bb4daaa3c3a65be5ac686579615210cb910fb8cb8d65bf", "typeString": "literal_string \"ERC1155: insufficient balance for transfer\"" } ], "id": 1085, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "5375:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1090, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5375:76:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1091, "nodeType": "ExpressionStatement", "src": "5375:76:7" }, { "id": 1102, "nodeType": "UncheckedBlock", "src": "5461:77:7", "statements": [ { "expression": { "id": 1100, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1092, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "5485:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1095, "indexExpression": { "id": 1093, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5495:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5485:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1096, "indexExpression": { "id": 1094, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1038, "src": "5499:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": 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"typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1101, "nodeType": "ExpressionStatement", "src": "5485:42:7" } ] }, { "expression": { "id": 1109, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1103, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "5547:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1106, "indexExpression": { "id": 1104, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5557:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5547:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1107, "indexExpression": { "id": 1105, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1040, "src": "5561:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "5547:17:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "id": 1108, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5568:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5547:27:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1110, "nodeType": "ExpressionStatement", "src": "5547:27:7" }, { "eventCall": { "arguments": [ { "id": 1112, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1060, "src": "5605:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1113, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1038, "src": "5615:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1114, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1040, "src": "5621:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1115, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5625:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1116, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5629:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1111, "name": "TransferSingle", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "5590:14:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,address,uint256,uint256)" } }, "id": 1117, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5590:46:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1118, "nodeType": "EmitStatement", "src": "5585:51:7" }, { "expression": { "arguments": [ { "id": 1120, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1060, "src": "5678:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1121, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1038, "src": "5688:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1122, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1040, "src": "5694:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1123, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5698:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1124, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5702:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1125, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1046, "src": "5710:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1119, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1744, "src": "5647:30:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256,uint256,bytes memory)" } }, "id": 1126, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5647:68:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1127, "nodeType": "ExpressionStatement", "src": "5647:68:7" } ] }, "documentation": { "id": 1036, "nodeType": "StructuredDocumentation", "src": "4481:439:7", "text": " @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n Emits a {TransferSingle} event.\n Requirements:\n - `to` cannot be the zero address.\n - `from` must have a balance of tokens of type `id` of at least `amount`.\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n acceptance magic value." }, "id": 1129, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeTransferFrom", "nameLocation": "4934:17:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1047, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1038, "mutability": "mutable", "name": "from", "nameLocation": "4969:4:7", "nodeType": "VariableDeclaration", "scope": 1129, "src": "4961:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1037, "name": "address", "nodeType": "ElementaryTypeName", "src": "4961:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1040, "mutability": "mutable", "name": "to", "nameLocation": "4991:2:7", "nodeType": "VariableDeclaration", "scope": 1129, "src": "4983:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1039, "name": "address", "nodeType": "ElementaryTypeName", "src": "4983:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1042, "mutability": "mutable", "name": "id", "nameLocation": "5011:2:7", "nodeType": "VariableDeclaration", "scope": 1129, "src": "5003:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1041, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5003:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 1044, "mutability": "mutable", "name": "amount", "nameLocation": "5031:6:7", "nodeType": "VariableDeclaration", "scope": 1129, "src": "5023:14:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1043, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5023:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 1046, "mutability": "mutable", "name": "data", "nameLocation": "5060:4:7", "nodeType": "VariableDeclaration", "scope": 1129, "src": "5047:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1045, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "5047:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "4951:119:7" }, "returnParameters": { "id": 1048, "nodeType": "ParameterList", "parameters": [], "src": "5088:0:7" }, "scope": 1838, "src": "4925:797:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1254, "nodeType": "Block", "src": "6256:857:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1150, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 1146, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1137, "src": "6274:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1147, "isConstant": false, "isLValue": false, 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"6583:3:7" }, "nodeType": "ForStatement", "src": "6547:411:7" }, { "eventCall": { "arguments": [ { "id": 1238, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1165, "src": "6987:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1239, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1132, "src": "6997:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1240, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1134, "src": "7003:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1241, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1137, "src": "7007:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1242, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1140, "src": "7012:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } ], "id": 1237, "name": "TransferBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1872, "src": "6973:13:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory)" } }, "id": 1243, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6973:47:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1244, "nodeType": "EmitStatement", "src": "6968:52:7" }, { "expression": { "arguments": [ { "id": 1246, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1165, "src": "7067:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1247, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1132, "src": "7077:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1248, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1134, "src": "7083:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1249, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1137, "src": "7087:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1250, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1140, "src": "7092:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1251, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1142, "src": "7101:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1245, "name": "_doSafeBatchTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1809, "src": "7031:35:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1252, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7031:75:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1253, "nodeType": "ExpressionStatement", "src": "7031:75:7" } ] }, "documentation": { "id": 1130, "nodeType": "StructuredDocumentation", "src": "5728:335:7", "text": " @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}.\n Emits a {TransferBatch} event.\n Requirements:\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n acceptance magic value." }, "id": 1255, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeBatchTransferFrom", "nameLocation": "6077:22:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1143, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1132, "mutability": "mutable", "name": "from", "nameLocation": "6117:4:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6109:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1131, "name": "address", "nodeType": "ElementaryTypeName", "src": "6109:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1134, "mutability": "mutable", "name": "to", "nameLocation": "6139:2:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6131:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1133, "name": "address", "nodeType": "ElementaryTypeName", "src": "6131:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1137, "mutability": "mutable", "name": "ids", "nameLocation": "6168:3:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6151:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1135, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "6151:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1136, "nodeType": "ArrayTypeName", "src": "6151:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1140, "mutability": "mutable", "name": "amounts", "nameLocation": "6198:7:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6181:24:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1138, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "6181:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1139, "nodeType": "ArrayTypeName", "src": "6181:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1142, "mutability": "mutable", "name": "data", "nameLocation": "6228:4:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6215:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1141, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6215:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "6099:139:7" }, "returnParameters": { "id": 1144, "nodeType": "ParameterList", "parameters": [], "src": "6256:0:7" }, "scope": 1838, "src": "6068:1045:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1265, "nodeType": "Block", "src": "7992:30:7", "statements": [ { "expression": { "id": 1263, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 1261, "name": "_uri", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 776, "src": "8002:4:7", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 1262, "name": "newuri", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1258, "src": "8009:6:7", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "8002:13:7", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 1264, "nodeType": "ExpressionStatement", "src": "8002:13:7" } ] }, "documentation": { "id": 1256, "nodeType": "StructuredDocumentation", "src": "7119:812:7", "text": " @dev Sets a new URI for all token types, by relying on the token type ID\n substitution mechanism\n https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].\n By this mechanism, any occurrence of the `\\{id\\}` substring in either the\n URI or any of the amounts in the JSON file at said URI will be replaced by\n clients with the token type ID.\n For example, the `https://token-cdn-domain/\\{id\\}.json` URI would be\n interpreted by clients as\n `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json`\n for token type ID 0x4cce0.\n See {uri}.\n Because these URIs cannot be meaningfully represented by the {URI} event,\n this function emits no events." }, "id": 1266, "implemented": true, "kind": "function", "modifiers": [], "name": "_setURI", "nameLocation": "7945:7:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1259, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1258, "mutability": "mutable", "name": "newuri", "nameLocation": "7967:6:7", "nodeType": "VariableDeclaration", "scope": 1266, "src": "7953:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 1257, "name": "string", "nodeType": "ElementaryTypeName", "src": "7953:6:7", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "7952:22:7" }, "returnParameters": { "id": 1260, "nodeType": "ParameterList", "parameters": [], "src": "7992:0:7" }, "scope": 1838, "src": "7936:86:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1340, "nodeType": "Block", "src": "8524:424:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1284, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1279, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8542:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 1282, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8556:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1281, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8548:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1280, "name": "address", "nodeType": "ElementaryTypeName", "src": "8548:7:7", "typeDescriptions": {} } }, "id": 1283, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8548:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "8542:16:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206d696e7420746f20746865207a65726f2061646472657373", "id": 1285, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8560:35:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" }, "value": "ERC1155: mint to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" } ], "id": 1278, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "8534:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1286, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8534:62:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1287, "nodeType": "ExpressionStatement", "src": "8534:62:7" }, { "assignments": [ 1289 ], "declarations": [ { "constant": false, "id": 1289, "mutability": "mutable", "name": "operator", "nameLocation": "8615:8:7", "nodeType": "VariableDeclaration", "scope": 1340, "src": "8607:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1288, "name": "address", "nodeType": "ElementaryTypeName", "src": "8607:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 1292, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "id": 1290, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5287, "src": "8626:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 1291, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8626:12:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "8607:31:7" }, { "expression": { "arguments": [ { "id": 1294, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1289, "src": "8670:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1297, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8688:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1296, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8680:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1295, "name": "address", "nodeType": "ElementaryTypeName", "src": "8680:7:7", "typeDescriptions": {} } }, "id": 1298, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8680:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1299, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8692:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "id": 1301, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1271, "src": "8714:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1300, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1837, "src": "8696:17:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 1302, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8696:21:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "arguments": [ { "id": 1304, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1273, "src": "8737:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1303, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1837, "src": "8719:17:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 1305, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8719:25:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1306, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1275, "src": "8746:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1293, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1681, "src": "8649:20:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1307, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8649:102:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1308, "nodeType": "ExpressionStatement", "src": "8649:102:7" }, { "expression": { "id": 1315, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1309, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "8762:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1312, "indexExpression": { "id": 1310, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1271, "src": "8772:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "8762:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1313, "indexExpression": { "id": 1311, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8776:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "8762:17:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "id": 1314, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1273, "src": "8783:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8762:27:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1316, "nodeType": "ExpressionStatement", "src": "8762:27:7" }, { "eventCall": { "arguments": [ { "id": 1318, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1289, "src": "8819:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1321, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8837:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1320, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8829:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1319, "name": "address", "nodeType": "ElementaryTypeName", "src": "8829:7:7", "typeDescriptions": {} } }, "id": 1322, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8829:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1323, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8841:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1324, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1271, "src": "8845:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1325, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1273, "src": "8849:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1317, "name": "TransferSingle", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "8804:14:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,address,uint256,uint256)" } }, "id": 1326, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8804:52:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1327, "nodeType": "EmitStatement", "src": "8799:57:7" }, { "expression": { "arguments": [ { "id": 1329, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1289, "src": "8898:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1332, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8916:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1331, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8908:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1330, "name": "address", "nodeType": "ElementaryTypeName", "src": "8908:7:7", "typeDescriptions": {} } }, "id": 1333, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8908:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1334, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8920:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1335, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1271, "src": "8924:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1336, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1273, "src": "8928:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1337, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1275, "src": "8936:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1328, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1744, "src": "8867:30:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256,uint256,bytes memory)" } }, "id": 1338, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8867:74:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1339, "nodeType": "ExpressionStatement", "src": "8867:74:7" } ] }, "documentation": { "id": 1267, "nodeType": "StructuredDocumentation", "src": "8028:362:7", "text": " @dev Creates `amount` tokens of token type `id`, and assigns them to `to`.\n Emits a {TransferSingle} event.\n Requirements:\n - `to` cannot be the zero address.\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n acceptance magic value." }, "id": 1341, "implemented": true, "kind": "function", "modifiers": [], "name": "_mint", "nameLocation": "8404:5:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1276, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1269, "mutability": "mutable", "name": "to", "nameLocation": "8427:2:7", "nodeType": "VariableDeclaration", "scope": 1341, "src": "8419:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1268, "name": "address", "nodeType": "ElementaryTypeName", "src": "8419:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1271, "mutability": "mutable", "name": "id", "nameLocation": "8447:2:7", "nodeType": "VariableDeclaration", "scope": 1341, "src": "8439:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1270, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8439:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 1273, "mutability": "mutable", "name": "amount", "nameLocation": "8467:6:7", "nodeType": "VariableDeclaration", "scope": 1341, "src": "8459:14:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1272, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8459:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 1275, "mutability": "mutable", "name": "data", "nameLocation": "8496:4:7", "nodeType": "VariableDeclaration", "scope": 1341, "src": "8483:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1274, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "8483:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "8409:97:7" }, "returnParameters": { "id": 1277, "nodeType": "ParameterList", "parameters": [], "src": "8524:0:7" }, "scope": 1838, "src": "8395:553:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1439, "nodeType": "Block", "src": "9447:561:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1361, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1356, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9465:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 1359, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9479:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1358, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9471:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1357, "name": "address", "nodeType": "ElementaryTypeName", "src": "9471:7:7", "typeDescriptions": {} } }, "id": 1360, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9471:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "9465:16:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206d696e7420746f20746865207a65726f2061646472657373", "id": 1362, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "9483:35:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" }, "value": "ERC1155: mint to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" } ], "id": 1355, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "9457:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1363, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9457:62:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1364, "nodeType": "ExpressionStatement", "src": "9457:62:7" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1370, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 1366, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9537:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1367, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "9537:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "id": 1368, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9551:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1369, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "9551:14:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9537:28:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a2069647320616e6420616d6f756e7473206c656e677468206d69736d61746368", "id": 1371, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "9567:42:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_e909e0c9a8f96b4f9af03b716811ece20beb070be416893ed1d50619b5930807", "typeString": "literal_string \"ERC1155: ids and amounts length mismatch\"" }, "value": "ERC1155: ids and amounts length mismatch" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_e909e0c9a8f96b4f9af03b716811ece20beb070be416893ed1d50619b5930807", "typeString": "literal_string \"ERC1155: ids and amounts length mismatch\"" } ], "id": 1365, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "9529:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1372, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9529:81:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1373, "nodeType": "ExpressionStatement", "src": "9529:81:7" }, { "assignments": [ 1375 ], "declarations": [ { "constant": false, "id": 1375, "mutability": "mutable", "name": "operator", "nameLocation": "9629:8:7", "nodeType": "VariableDeclaration", "scope": 1439, "src": "9621:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1374, "name": "address", "nodeType": "ElementaryTypeName", "src": "9621:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 1378, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "id": 1376, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5287, "src": "9640:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 1377, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9640:12:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "9621:31:7" }, { "expression": { "arguments": [ { "id": 1380, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1375, "src": "9684:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1383, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9702:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1382, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9694:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1381, "name": "address", "nodeType": "ElementaryTypeName", "src": "9694:7:7", "typeDescriptions": {} } }, "id": 1384, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9694:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1385, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9706:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1386, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9710:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1387, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9715:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1388, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1352, "src": "9724:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1379, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1681, "src": "9663:20:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1389, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9663:66:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1390, "nodeType": "ExpressionStatement", "src": "9663:66:7" }, { "body": { "id": 1414, "nodeType": "Block", "src": "9781:60:7", "statements": [ { "expression": { "id": 1412, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1402, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "9795:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1407, "indexExpression": { "baseExpression": { "id": 1403, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9805:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1405, "indexExpression": { "id": 1404, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1392, "src": "9809:1:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9805:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9795:17:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1408, "indexExpression": { "id": 1406, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9813:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "9795:21:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "baseExpression": { "id": 1409, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9820:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1411, "indexExpression": { "id": 1410, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1392, "src": "9828:1:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9820:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9795:35:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1413, "nodeType": "ExpressionStatement", "src": "9795:35:7" } ] }, "condition": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1398, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1395, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1392, "src": "9760:1:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "expression": { "id": 1396, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9764:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1397, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "9764:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9760:14:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1415, "initializationExpression": { "assignments": [ 1392 ], "declarations": [ { "constant": false, "id": 1392, "mutability": "mutable", "name": "i", "nameLocation": "9753:1:7", "nodeType": "VariableDeclaration", "scope": 1415, "src": "9745:9:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1391, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9745:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 1394, "initialValue": { "hexValue": "30", "id": 1393, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9757:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "9745:13:7" }, "loopExpression": { "expression": { "id": 1400, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": false, "src": "9776:3:7", "subExpression": { "id": 1399, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1392, "src": "9776:1:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1401, "nodeType": "ExpressionStatement", "src": "9776:3:7" }, "nodeType": "ForStatement", "src": "9740:101:7" }, { "eventCall": { "arguments": [ { "id": 1417, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1375, "src": "9870:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1420, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9888:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1419, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9880:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1418, "name": "address", "nodeType": "ElementaryTypeName", "src": "9880:7:7", "typeDescriptions": {} } }, "id": 1421, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9880:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1422, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9892:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1423, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9896:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1424, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9901:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } ], "id": 1416, "name": "TransferBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1872, "src": "9856:13:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory)" } }, "id": 1425, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9856:53:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1426, "nodeType": "EmitStatement", "src": "9851:58:7" }, { "expression": { "arguments": [ { "id": 1428, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1375, "src": "9956:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1431, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9974:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1430, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9966:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1429, "name": "address", "nodeType": "ElementaryTypeName", "src": "9966:7:7", "typeDescriptions": {} } }, "id": 1432, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9966:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1433, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9978:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1434, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9982:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1435, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9987:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1436, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1352, "src": "9996:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1427, "name": "_doSafeBatchTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1809, "src": "9920:35:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1437, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9920:81:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1438, "nodeType": "ExpressionStatement", "src": "9920:81:7" } ] }, "documentation": { "id": 1342, "nodeType": "StructuredDocumentation", "src": "8954:334:7", "text": " @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.\n Requirements:\n - `ids` and `amounts` must have the same length.\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n acceptance magic value." }, "id": 1440, "implemented": true, "kind": "function", "modifiers": [], "name": "_mintBatch", "nameLocation": "9302:10:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1353, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1344, "mutability": "mutable", "name": "to", "nameLocation": "9330:2:7", "nodeType": "VariableDeclaration", "scope": 1440, "src": "9322:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1343, "name": "address", "nodeType": "ElementaryTypeName", "src": "9322:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1347, "mutability": "mutable", "name": "ids", "nameLocation": "9359:3:7", "nodeType": "VariableDeclaration", "scope": 1440, "src": "9342:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1345, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9342:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1346, "nodeType": "ArrayTypeName", "src": "9342:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1350, "mutability": "mutable", "name": "amounts", "nameLocation": "9389:7:7", "nodeType": "VariableDeclaration", "scope": 1440, "src": "9372:24:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1348, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9372:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1349, "nodeType": "ArrayTypeName", "src": "9372:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1352, "mutability": "mutable", "name": "data", "nameLocation": "9419:4:7", "nodeType": "VariableDeclaration", "scope": 1440, "src": "9406:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1351, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "9406:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "9312:117:7" }, "returnParameters": { "id": 1354, "nodeType": "ParameterList", "parameters": [], "src": "9447:0:7" }, "scope": 1838, "src": "9293:715:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1518, "nodeType": "Block", "src": "10352:526:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1456, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1451, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1443, "src": "10370:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 1454, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10386:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1453, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10378:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1452, "name": "address", "nodeType": "ElementaryTypeName", "src": "10378:7:7", "typeDescriptions": {} } }, "id": 1455, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10378:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10370:18:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206275726e2066726f6d20746865207a65726f2061646472657373", "id": 1457, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "10390:37:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_87fd4aee52f5758d127cd9704d5ffef70f36ed1e87eb99b6f40e37a25c79a76a", "typeString": "literal_string \"ERC1155: burn from the zero address\"" }, "value": "ERC1155: burn from the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_87fd4aee52f5758d127cd9704d5ffef70f36ed1e87eb99b6f40e37a25c79a76a", "typeString": "literal_string \"ERC1155: burn from the zero address\"" } ], "id": 1450, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "10362:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1458, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10362:66:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1459, "nodeType": "ExpressionStatement", "src": "10362:66:7" }, { "assignments": [ 1461 ], "declarations": [ { "constant": false, "id": 1461, "mutability": "mutable", "name": "operator", "nameLocation": "10447:8:7", "nodeType": "VariableDeclaration", "scope": 1518, "src": "10439:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1460, "name": "address", "nodeType": "ElementaryTypeName", "src": "10439:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 1464, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "id": 1462, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5287, "src": "10458:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 1463, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10458:12:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "10439:31:7" }, { "expression": { "arguments": [ { "id": 1466, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1461, "src": "10502:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1467, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1443, "src": "10512:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1470, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10526:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1469, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10518:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1468, "name": "address", "nodeType": "ElementaryTypeName", "src": "10518:7:7", "typeDescriptions": {} } }, "id": 1471, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10518:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "id": 1473, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1445, "src": "10548:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1472, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1837, "src": "10530:17:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 1474, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10530:21:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "arguments": [ { "id": 1476, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1447, "src": "10571:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1475, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1837, "src": "10553:17:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 1477, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10553:25:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "hexValue": "", "id": 1478, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "10580:2:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", "typeString": "literal_string \"\"" }, "value": "" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_stringliteral_c5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a470", "typeString": "literal_string \"\"" } ], "id": 1465, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1681, "src": "10481:20:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1479, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10481:102:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1480, "nodeType": "ExpressionStatement", "src": "10481:102:7" }, { "assignments": [ 1482 ], "declarations": [ { "constant": false, "id": 1482, "mutability": "mutable", "name": "fromBalance", "nameLocation": "10602:11:7", "nodeType": "VariableDeclaration", "scope": 1518, "src": "10594:19:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1481, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10594:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 1488, "initialValue": { "baseExpression": { "baseExpression": { "id": 1483, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "10616:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1485, "indexExpression": { "id": 1484, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1445, "src": "10626:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10616:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1487, "indexExpression": { "id": 1486, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1443, "src": "10630:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10616:19:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "10594:41:7" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1492, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1490, "name": "fromBalance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1482, "src": "10653:11:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "id": 1491, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1447, "src": "10668:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "10653:21:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206275726e20616d6f756e7420657863656564732062616c616e6365", "id": 1493, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "10676:38:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_294a5de01910e2350ff231c633ae2d453ed6b1b72c75506234b7aace63eae685", "typeString": "literal_string \"ERC1155: burn amount exceeds balance\"" }, "value": "ERC1155: burn amount exceeds balance" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_294a5de01910e2350ff231c633ae2d453ed6b1b72c75506234b7aace63eae685", "typeString": "literal_string \"ERC1155: burn amount exceeds balance\"" } ], "id": 1489, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "10645:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1494, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10645:70:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1495, "nodeType": "ExpressionStatement", "src": "10645:70:7" }, { "id": 1506, "nodeType": "UncheckedBlock", "src": "10725:77:7", "statements": [ { "expression": { "id": 1504, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1496, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "10749:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1499, "indexExpression": { "id": 1497, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1445, "src": "10759:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "10749:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1500, "indexExpression": { "id": 1498, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1443, "src": "10763:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "10749:19:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1503, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1501, "name": "fromBalance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1482, "src": "10771:11:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "id": 1502, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1447, "src": "10785:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "10771:20:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "10749:42:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1505, "nodeType": "ExpressionStatement", "src": "10749:42:7" } ] }, { "eventCall": { "arguments": [ { "id": 1508, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1461, "src": "10832:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1509, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1443, "src": "10842:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1512, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10856:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1511, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10848:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1510, "name": "address", "nodeType": "ElementaryTypeName", "src": "10848:7:7", "typeDescriptions": {} } }, "id": 1513, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10848:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1514, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1445, "src": "10860:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1515, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1447, "src": "10864:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1507, "name": "TransferSingle", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "10817:14:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,address,uint256,uint256)" } }, "id": 1516, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10817:54:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1517, "nodeType": "EmitStatement", "src": "10812:59:7" } ] }, "documentation": { "id": 1441, "nodeType": "StructuredDocumentation", "src": "10014:229:7", "text": " @dev Destroys `amount` tokens of token type `id` from `from`\n Requirements:\n - `from` cannot be the zero address.\n - `from` must have at least `amount` tokens of token type `id`." }, "id": 1519, "implemented": true, "kind": "function", "modifiers": [], "name": "_burn", "nameLocation": "10257:5:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1448, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1443, "mutability": "mutable", "name": "from", "nameLocation": "10280:4:7", "nodeType": "VariableDeclaration", "scope": 1519, "src": "10272:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1442, "name": "address", "nodeType": "ElementaryTypeName", "src": "10272:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1445, "mutability": "mutable", "name": "id", "nameLocation": "10302:2:7", "nodeType": "VariableDeclaration", "scope": 1519, "src": "10294:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1444, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10294:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 1447, "mutability": "mutable", "name": "amount", "nameLocation": "10322:6:7", "nodeType": "VariableDeclaration", "scope": 1519, "src": "10314:14:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1446, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10314:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "10262:72:7" }, "returnParameters": { "id": 1449, "nodeType": "ParameterList", "parameters": [], "src": "10352:0:7" }, "scope": 1838, "src": "10248:630:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1629, "nodeType": "Block", "src": "11201:738:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1537, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1532, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1522, "src": "11219:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 1535, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "11235:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1534, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "11227:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1533, "name": "address", "nodeType": "ElementaryTypeName", "src": "11227:7:7", "typeDescriptions": {} } }, "id": 1536, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11227:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "11219:18:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206275726e2066726f6d20746865207a65726f2061646472657373", "id": 1538, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "11239:37:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_87fd4aee52f5758d127cd9704d5ffef70f36ed1e87eb99b6f40e37a25c79a76a", "typeString": "literal_string \"ERC1155: burn from the zero address\"" }, "value": "ERC1155: burn from the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_87fd4aee52f5758d127cd9704d5ffef70f36ed1e87eb99b6f40e37a25c79a76a", "typeString": "literal_string \"ERC1155: burn from the zero address\"" } ], "id": 1531, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "11211:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1539, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11211:66:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1540, "nodeType": "ExpressionStatement", "src": "11211:66:7" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1546, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 1542, "name": "ids", "nodeType": "Identifier", 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"typeString": "uint256[] memory" } }, { "id": 1626, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1528, "src": "11924:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } ], "id": 1618, "name": "TransferBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1872, "src": "11877:13:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory)" } }, "id": 1627, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11877:55:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1628, "nodeType": "EmitStatement", "src": "11872:60:7" } ] }, "documentation": { "id": 1520, "nodeType": "StructuredDocumentation", "src": "10884:183:7", "text": " @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.\n Requirements:\n - `ids` and `amounts` must have the same length." }, "id": 1630, "implemented": true, "kind": "function", "modifiers": [], "name": "_burnBatch", "nameLocation": "11081:10:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1529, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1522, "mutability": "mutable", "name": "from", "nameLocation": "11109:4:7", "nodeType": "VariableDeclaration", "scope": 1630, "src": "11101:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1521, "name": "address", "nodeType": "ElementaryTypeName", "src": "11101:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1525, "mutability": "mutable", "name": "ids", "nameLocation": "11140:3:7", "nodeType": "VariableDeclaration", "scope": 1630, "src": "11123:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1523, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11123:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1524, "nodeType": "ArrayTypeName", "src": "11123:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1528, "mutability": "mutable", "name": "amounts", "nameLocation": "11170:7:7", "nodeType": "VariableDeclaration", "scope": 1630, "src": "11153:24:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1526, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11153:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1527, "nodeType": "ArrayTypeName", "src": "11153:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" } ], "src": "11091:92:7" }, "returnParameters": { "id": 1530, "nodeType": "ParameterList", "parameters": [], "src": "11201:0:7" }, "scope": 1838, "src": "11072:867:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1661, "nodeType": "Block", "src": "12197:200:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1643, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1641, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1633, "src": "12215:5:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "id": 1642, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1635, "src": "12224:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "12215:17:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a2073657474696e6720617070726f76616c2073746174757320666f722073656c66", "id": 1644, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "12234:43:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_df9806c6dc743de602e49918a67b580590d69ab768bdb59f977c0a884a91a7c2", "typeString": "literal_string \"ERC1155: setting approval status for self\"" }, "value": "ERC1155: setting approval status for self" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_df9806c6dc743de602e49918a67b580590d69ab768bdb59f977c0a884a91a7c2", "typeString": "literal_string \"ERC1155: setting approval status for self\"" } ], "id": 1640, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "12207:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1645, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12207:71:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1646, "nodeType": "ExpressionStatement", "src": "12207:71:7" }, { "expression": { "id": 1653, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1647, "name": "_operatorApprovals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 774, "src": "12288:18:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1650, "indexExpression": { "id": 1648, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1633, "src": "12307:5:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12288:25:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1651, "indexExpression": { "id": 1649, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1635, "src": "12314:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "12288:35:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 1652, "name": "approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1637, "src": "12326:8:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "12288:46:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1654, "nodeType": "ExpressionStatement", "src": "12288:46:7" }, { "eventCall": { "arguments": [ { "id": 1656, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1633, "src": "12364:5:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1657, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1635, "src": "12371:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1658, "name": "approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1637, "src": "12381:8:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1655, "name": "ApprovalForAll", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1881, "src": "12349:14:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_bool_$returns$__$", "typeString": "function (address,address,bool)" } }, "id": 1659, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12349:41:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1660, "nodeType": "EmitStatement", "src": "12344:46:7" } ] }, "documentation": { "id": 1631, "nodeType": "StructuredDocumentation", "src": "11945:124:7", "text": " @dev Approve `operator` to operate on all of `owner` tokens\n Emits a {ApprovalForAll} event." }, "id": 1662, "implemented": true, "kind": "function", "modifiers": [], "name": "_setApprovalForAll", "nameLocation": "12083:18:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1638, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1633, "mutability": "mutable", "name": "owner", "nameLocation": "12119:5:7", "nodeType": "VariableDeclaration", "scope": 1662, "src": "12111:13:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1632, "name": "address", "nodeType": "ElementaryTypeName", "src": "12111:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1635, "mutability": "mutable", "name": "operator", "nameLocation": "12142:8:7", "nodeType": "VariableDeclaration", "scope": 1662, "src": "12134:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1634, "name": "address", "nodeType": "ElementaryTypeName", "src": "12134:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1637, "mutability": "mutable", "name": "approved", "nameLocation": "12165:8:7", "nodeType": "VariableDeclaration", "scope": 1662, "src": "12160:13:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1636, "name": "bool", "nodeType": "ElementaryTypeName", "src": "12160:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "12101:78:7" }, "returnParameters": { "id": 1639, "nodeType": "ParameterList", "parameters": [], "src": "12197:0:7" }, "scope": 1838, "src": "12074:323:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1680, "nodeType": "Block", "src": "13543:2:7", "statements": [] }, "documentation": { "id": 1663, "nodeType": "StructuredDocumentation", "src": "12403:923:7", "text": " @dev Hook that is called before any token transfer. This includes minting\n and burning, as well as batched variants.\n The same hook is called on both single and batched variants. For single\n transfers, the length of the `id` and `amount` arrays will be 1.\n Calling conditions (for each `id` and `amount` pair):\n - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n of token type `id` will be transferred to `to`.\n - When `from` is zero, `amount` tokens of token type `id` will be minted\n for `to`.\n - when `to` is zero, `amount` of ``from``'s tokens of token type `id`\n will be burned.\n - `from` and `to` are never both zero.\n - `ids` and `amounts` have the same, non-zero length.\n To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]." }, "id": 1681, "implemented": true, "kind": "function", "modifiers": [], "name": "_beforeTokenTransfer", "nameLocation": "13340:20:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1678, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1665, "mutability": "mutable", "name": "operator", "nameLocation": "13378:8:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13370:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1664, "name": "address", "nodeType": "ElementaryTypeName", "src": "13370:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1667, "mutability": "mutable", "name": "from", "nameLocation": "13404:4:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13396:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1666, "name": "address", "nodeType": "ElementaryTypeName", "src": "13396:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1669, "mutability": "mutable", "name": "to", "nameLocation": "13426:2:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13418:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1668, "name": "address", "nodeType": "ElementaryTypeName", "src": "13418:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1672, "mutability": "mutable", "name": "ids", "nameLocation": "13455:3:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13438:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1670, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "13438:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1671, "nodeType": "ArrayTypeName", "src": "13438:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1675, "mutability": "mutable", "name": "amounts", "nameLocation": "13485:7:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13468:24:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1673, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "13468:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1674, "nodeType": "ArrayTypeName", "src": "13468:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1677, "mutability": "mutable", "name": "data", "nameLocation": "13515:4:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13502:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1676, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "13502:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "13360:165:7" }, "returnParameters": { "id": 1679, "nodeType": "ParameterList", "parameters": [], "src": "13543:0:7" }, "scope": 1838, "src": "13331:214:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1743, "nodeType": "Block", "src": "13744:532:7", "statements": [ { "condition": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "id": 1696, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1687, "src": "13758:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1697, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 4998, "src": "13758:13:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 1698, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13758:15:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1742, "nodeType": "IfStatement", "src": "13754:516:7", "trueBody": { "id": 1741, "nodeType": "Block", "src": "13775:495:7", "statements": [ { "clauses": [ { "block": { "id": 1723, "nodeType": "Block", "src": "13892:184:7", "statements": [ { "condition": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 1716, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1712, "name": "response", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1710, "src": "13914:8:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "expression": { "expression": { "id": 1713, "name": "IERC1155Receiver", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2001, "src": "13926:16:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC1155Receiver_$2001_$", "typeString": "type(contract IERC1155Receiver)" } }, "id": 1714, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "onERC1155Received", "nodeType": "MemberAccess", "referencedDeclaration": 1982, "src": "13926:34:7", "typeDescriptions": { "typeIdentifier": "t_function_declaration_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_calldata_ptr_$returns$_t_bytes4_$", "typeString": "function IERC1155Receiver.onERC1155Received(address,address,uint256,uint256,bytes calldata) returns (bytes4)" } }, "id": 1715, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "selector", "nodeType": "MemberAccess", "src": "13926:43:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "13914:55:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1722, "nodeType": "IfStatement", "src": "13910:152:7", "trueBody": { "id": 1721, "nodeType": "Block", "src": "13971:91:7", "statements": [ { "expression": { "arguments": [ { "hexValue": "455243313135353a204552433131353552656365697665722072656a656374656420746f6b656e73", "id": 1718, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "14000:42:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_0587cccad73a80a7f013db13c596f4febc1968dc77e1d3589d5e7a509a3d6503", "typeString": "literal_string \"ERC1155: ERC1155Receiver rejected tokens\"" }, "value": "ERC1155: ERC1155Receiver rejected tokens" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_0587cccad73a80a7f013db13c596f4febc1968dc77e1d3589d5e7a509a3d6503", "typeString": "literal_string \"ERC1155: ERC1155Receiver rejected tokens\"" } ], "id": 1717, "name": "revert", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967277, 4294967277 ], "referencedDeclaration": 4294967277, "src": "13993:6:7", "typeDescriptions": { "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$", "typeString": 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"typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" }, "valueType": { "id": 766, "keyType": { "id": 764, "name": "address", "nodeType": "ElementaryTypeName", "src": "736:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "728:27:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 765, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "747:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } } }, "visibility": "private" }, { "constant": false, "id": 774, "mutability": "mutable", "name": "_operatorApprovals", "nameLocation": "884:18:7", "nodeType": "VariableDeclaration", "scope": 1838, "src": "831:71:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "typeName": { "id": 773, "keyType": { "id": 769, "name": "address", "nodeType": "ElementaryTypeName", "src": "839:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "831:44:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" }, "valueType": { "id": 772, "keyType": { "id": 770, "name": "address", "nodeType": "ElementaryTypeName", "src": "858:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "850:24:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" }, "valueType": { "id": 771, "name": "bool", "nodeType": "ElementaryTypeName", "src": "869:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } } }, "visibility": "private" }, { "constant": false, "id": 776, "mutability": "mutable", "name": "_uri", "nameLocation": "1038:4:7", "nodeType": "VariableDeclaration", "scope": 1838, "src": "1023:19:7", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string" }, "typeName": { "id": 775, "name": "string", "nodeType": "ElementaryTypeName", "src": "1023:6:7", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "private" }, { "body": { "id": 786, "nodeType": "Block", "src": "1124:30:7", "statements": [ { "expression": { "arguments": [ { "id": 783, "name": "uri_", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 779, "src": "1142:4:7", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 782, "name": "_setURI", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1266, "src": "1134:7:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory)" } }, "id": 784, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1134:13:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 785, "nodeType": "ExpressionStatement", "src": "1134:13:7" } ] }, "documentation": { "id": 777, "nodeType": "StructuredDocumentation", "src": "1049:38:7", "text": " @dev See {_setURI}." }, "id": 787, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", 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{ "typeIdentifier": "t_type$_t_contract$_IERC1155MetadataURI_$2218_$", "typeString": "type(contract IERC1155MetadataURI)" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_type$_t_contract$_IERC1155MetadataURI_$2218_$", "typeString": "type(contract IERC1155MetadataURI)" } ], "id": 805, "name": "type", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967269, "src": "1430:4:7", "typeDescriptions": { "typeIdentifier": "t_function_metatype_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 807, "isConstant": false, "isLValue": false, "isPure": true, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1430:25:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_magic_meta_type_t_contract$_IERC1155MetadataURI_$2218", "typeString": "type(contract IERC1155MetadataURI)" } }, "id": 808, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, 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}, "functionSelector": "01ffc9a7", "id": 818, "implemented": true, "kind": "function", "modifiers": [], "name": "supportsInterface", "nameLocation": "1230:17:7", "nodeType": "FunctionDefinition", "overrides": { "id": 794, "nodeType": "OverrideSpecifier", "overrides": [ { "id": 792, "name": "ERC165", "nodeType": "IdentifierPath", "referencedDeclaration": 6252, "src": "1297:6:7" }, { "id": 793, "name": "IERC165", "nodeType": "IdentifierPath", "referencedDeclaration": 6264, "src": "1305:7:7" } ], "src": "1288:25:7" }, "parameters": { "id": 791, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 790, "mutability": "mutable", "name": "interfaceId", "nameLocation": "1255:11:7", "nodeType": "VariableDeclaration", "scope": 818, "src": "1248:18:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 789, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "1248:6:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" } ], "src": "1247:20:7" }, "returnParameters": { "id": 797, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 796, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 818, "src": "1323:4:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 795, "name": "bool", "nodeType": "ElementaryTypeName", "src": "1323:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "1322:6:7" }, "scope": 1838, "src": "1221:305:7", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 2217 ], "body": { "id": 829, "nodeType": "Block", "src": "2000:28:7", "statements": [ { "expression": { "id": 827, "name": "_uri", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 776, "src": "2017:4:7", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "functionReturnParameters": 826, "id": 828, "nodeType": "Return", "src": "2010:11:7" } ] }, "documentation": { "id": 819, "nodeType": "StructuredDocumentation", "src": "1532:388:7", "text": " @dev See {IERC1155MetadataURI-uri}.\n This implementation returns the same URI for *all* token types. It relies\n on the token type ID substitution mechanism\n https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].\n Clients calling this function must replace the `\\{id\\}` substring with the\n actual token type ID." }, "functionSelector": "0e89341c", "id": 830, "implemented": true, "kind": "function", "modifiers": [], "name": "uri", "nameLocation": "1934:3:7", "nodeType": "FunctionDefinition", "overrides": { "id": 823, "nodeType": "OverrideSpecifier", "overrides": [], "src": "1967:8:7" }, "parameters": { "id": 822, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 821, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 830, "src": "1938:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 820, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1938:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "1937:9:7" }, "returnParameters": { "id": 826, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 825, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 830, "src": "1985:13:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 824, "name": "string", "nodeType": "ElementaryTypeName", "src": "1985:6:7", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "1984:15:7" }, "scope": 1838, "src": "1925:103:7", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 1898 ], "body": { "id": 857, "nodeType": "Block", "src": "2265:133:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 847, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 842, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 833, "src": "2283:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 845, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2302:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 844, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2294:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 843, "name": "address", "nodeType": "ElementaryTypeName", "src": "2294:7:7", "typeDescriptions": {} } }, "id": 846, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2294:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "2283:21:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a2062616c616e636520717565727920666f7220746865207a65726f2061646472657373", "id": 848, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2306:45:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_1f4de6a436172e7f7b1540476031cb037fc18ede9cc346a56da1697cbd352aa9", "typeString": "literal_string \"ERC1155: balance query for the zero address\"" }, "value": "ERC1155: balance query for the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_1f4de6a436172e7f7b1540476031cb037fc18ede9cc346a56da1697cbd352aa9", "typeString": "literal_string \"ERC1155: balance query for the zero address\"" } ], "id": 841, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "2275:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 849, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2275:77:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 850, "nodeType": "ExpressionStatement", "src": "2275:77:7" }, { "expression": { "baseExpression": { "baseExpression": { "id": 851, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "2369:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 853, "indexExpression": { "id": 852, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 835, "src": "2379:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2369:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 855, "indexExpression": { "id": 854, "name": "account", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 833, "src": "2383:7:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "2369:22:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 840, "id": 856, "nodeType": "Return", "src": "2362:29:7" } ] }, "documentation": { "id": 831, "nodeType": "StructuredDocumentation", "src": "2034:131:7", "text": " @dev See {IERC1155-balanceOf}.\n Requirements:\n - `account` cannot be the zero address." }, "functionSelector": "00fdd58e", "id": 858, "implemented": true, "kind": "function", "modifiers": [], "name": "balanceOf", "nameLocation": "2179:9:7", "nodeType": "FunctionDefinition", "overrides": { "id": 837, "nodeType": "OverrideSpecifier", "overrides": [], "src": "2238:8:7" }, "parameters": { "id": 836, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 833, "mutability": "mutable", "name": "account", "nameLocation": "2197:7:7", "nodeType": "VariableDeclaration", "scope": 858, "src": "2189:15:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 832, "name": "address", "nodeType": "ElementaryTypeName", "src": "2189:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 835, "mutability": "mutable", "name": "id", "nameLocation": "2214:2:7", "nodeType": "VariableDeclaration", "scope": 858, "src": "2206:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 834, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2206:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2188:29:7" }, "returnParameters": { "id": 840, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 839, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 858, "src": "2256:7:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 838, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "2256:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "2255:9:7" }, "scope": 1838, "src": "2170:228:7", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 1911 ], "body": { "id": 921, 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"src": "2765:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 876, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "2765:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "2746:29:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206163636f756e747320616e6420696473206c656e677468206d69736d61746368", "id": 878, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "2777:43:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_e155f5d69798c6205436a388a4f3a5fd42f54147b40f4d63a2c8071ff8a9fee5", "typeString": "literal_string \"ERC1155: accounts and ids length mismatch\"" }, "value": "ERC1155: accounts and ids length mismatch" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_e155f5d69798c6205436a388a4f3a5fd42f54147b40f4d63a2c8071ff8a9fee5", "typeString": "literal_string \"ERC1155: accounts and ids length mismatch\"" } ], "id": 872, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "2738:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 879, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2738:83:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 880, "nodeType": "ExpressionStatement", "src": "2738:83:7" }, { "assignments": [ 885 ], "declarations": [ 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"arguments": [ { "id": 1065, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1060, "src": "5238:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1066, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1038, "src": "5248:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1067, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1040, "src": "5254:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "id": 1069, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5276:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1068, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1837, "src": "5258:17:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 1070, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5258:21:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "arguments": [ { "id": 1072, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5299:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1071, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1837, "src": "5281:17:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 1073, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5281:25:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1074, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1046, "src": "5308:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1064, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1681, "src": "5217:20:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1075, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5217:96:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1076, "nodeType": "ExpressionStatement", "src": "5217:96:7" }, { "assignments": [ 1078 ], "declarations": [ { "constant": false, "id": 1078, "mutability": "mutable", "name": "fromBalance", "nameLocation": "5332:11:7", "nodeType": "VariableDeclaration", "scope": 1128, "src": "5324:19:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1077, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5324:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 1084, "initialValue": { "baseExpression": { "baseExpression": { "id": 1079, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "5346:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1081, "indexExpression": { "id": 1080, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5356:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5346:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1083, "indexExpression": { "id": 1082, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1038, "src": "5360:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5346:19:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "5324:41:7" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1088, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1086, "name": "fromBalance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1078, "src": "5383:11:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">=", "rightExpression": { "id": 1087, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5398:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5383:21:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a20696e73756666696369656e742062616c616e636520666f72207472616e73666572", "id": 1089, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "5406:44:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_8ac7e9556b567c1c94bb4daaa3c3a65be5ac686579615210cb910fb8cb8d65bf", "typeString": "literal_string \"ERC1155: insufficient balance for transfer\"" }, "value": "ERC1155: insufficient balance for transfer" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_8ac7e9556b567c1c94bb4daaa3c3a65be5ac686579615210cb910fb8cb8d65bf", "typeString": "literal_string \"ERC1155: insufficient balance for transfer\"" } ], "id": 1085, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "5375:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1090, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5375:76:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1091, "nodeType": "ExpressionStatement", "src": "5375:76:7" }, { "id": 1102, "nodeType": "UncheckedBlock", "src": "5461:77:7", "statements": [ { "expression": { "id": 1100, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1092, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "5485:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1095, "indexExpression": { "id": 1093, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5495:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5485:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1096, "indexExpression": { "id": 1094, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1038, "src": "5499:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "5485:19:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1099, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1097, "name": "fromBalance", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1078, "src": "5507:11:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "-", "rightExpression": { "id": 1098, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5521:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5507:20:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5485:42:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1101, "nodeType": "ExpressionStatement", "src": "5485:42:7" } ] }, { "expression": { "id": 1109, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1103, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "5547:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1106, "indexExpression": { "id": 1104, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5557:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "5547:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1107, "indexExpression": { "id": 1105, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1040, "src": "5561:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "5547:17:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "id": 1108, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5568:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "5547:27:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1110, "nodeType": "ExpressionStatement", "src": "5547:27:7" }, { "eventCall": { "arguments": [ { "id": 1112, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1060, "src": "5605:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1113, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1038, "src": "5615:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1114, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1040, "src": "5621:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1115, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5625:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1116, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5629:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1111, "name": "TransferSingle", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "5590:14:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,address,uint256,uint256)" } }, "id": 1117, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5590:46:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1118, "nodeType": "EmitStatement", "src": "5585:51:7" }, { "expression": { "arguments": [ { "id": 1120, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1060, "src": "5678:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1121, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1038, "src": "5688:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1122, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1040, "src": "5694:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1123, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1042, "src": "5698:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1124, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1044, "src": "5702:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1125, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1046, "src": "5710:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1119, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1744, "src": "5647:30:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256,uint256,bytes memory)" } }, "id": 1126, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "5647:68:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1127, "nodeType": "ExpressionStatement", "src": "5647:68:7" } ] }, "documentation": { "id": 1036, "nodeType": "StructuredDocumentation", "src": "4481:439:7", "text": " @dev Transfers `amount` tokens of token type `id` from `from` to `to`.\n Emits a {TransferSingle} event.\n Requirements:\n - `to` cannot be the zero address.\n - `from` must have a balance of tokens of type `id` of at least `amount`.\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n acceptance magic value." }, "id": 1129, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeTransferFrom", "nameLocation": "4934:17:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1047, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1038, "mutability": "mutable", "name": "from", "nameLocation": "4969:4:7", "nodeType": "VariableDeclaration", "scope": 1129, "src": "4961:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1037, "name": "address", "nodeType": "ElementaryTypeName", "src": "4961:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1040, "mutability": "mutable", "name": "to", "nameLocation": "4991:2:7", "nodeType": "VariableDeclaration", "scope": 1129, "src": "4983:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1039, "name": "address", "nodeType": "ElementaryTypeName", "src": "4983:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1042, "mutability": "mutable", "name": "id", "nameLocation": "5011:2:7", "nodeType": "VariableDeclaration", "scope": 1129, "src": "5003:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1041, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "5003:7:7", "typeDescriptions": { 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"typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1184, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "6571:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "6567:14:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1236, "initializationExpression": { "assignments": [ 1179 ], "declarations": [ { "constant": false, "id": 1179, "mutability": "mutable", "name": "i", "nameLocation": "6560:1:7", "nodeType": "VariableDeclaration", "scope": 1236, "src": "6552:9:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1178, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "6552:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 1181, "initialValue": { "hexValue": "30", "id": 1180, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "6564:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "6552:13:7" }, "loopExpression": { "expression": { "id": 1187, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "6583:3:7", "subExpression": { "id": 1186, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1179, "src": "6585:1:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1188, "nodeType": "ExpressionStatement", "src": "6583:3:7" }, "nodeType": "ForStatement", "src": "6547:411:7" }, { "eventCall": { "arguments": [ { "id": 1238, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1165, "src": "6987:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1239, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1132, "src": "6997:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1240, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1134, "src": "7003:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1241, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1137, "src": "7007:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1242, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1140, "src": "7012:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } ], "id": 1237, "name": "TransferBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1872, "src": "6973:13:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory)" } }, "id": 1243, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "6973:47:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1244, "nodeType": "EmitStatement", "src": "6968:52:7" }, { "expression": { "arguments": [ { "id": 1246, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1165, "src": "7067:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1247, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1132, "src": "7077:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1248, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1134, "src": "7083:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1249, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1137, "src": "7087:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1250, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1140, "src": "7092:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1251, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1142, "src": "7101:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1245, "name": "_doSafeBatchTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1809, "src": "7031:35:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1252, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "7031:75:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1253, "nodeType": "ExpressionStatement", "src": "7031:75:7" } ] }, "documentation": { "id": 1130, "nodeType": "StructuredDocumentation", "src": "5728:335:7", "text": " @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_safeTransferFrom}.\n Emits a {TransferBatch} event.\n Requirements:\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n acceptance magic value." }, "id": 1255, "implemented": true, "kind": "function", "modifiers": [], "name": "_safeBatchTransferFrom", "nameLocation": "6077:22:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1143, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1132, "mutability": "mutable", "name": "from", "nameLocation": "6117:4:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6109:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1131, "name": "address", "nodeType": "ElementaryTypeName", "src": "6109:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1134, "mutability": "mutable", "name": "to", "nameLocation": "6139:2:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6131:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1133, "name": "address", "nodeType": "ElementaryTypeName", "src": "6131:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1137, "mutability": "mutable", "name": "ids", "nameLocation": "6168:3:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6151:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1135, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "6151:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1136, "nodeType": "ArrayTypeName", "src": "6151:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1140, "mutability": "mutable", "name": "amounts", "nameLocation": "6198:7:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6181:24:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1138, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "6181:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1139, "nodeType": "ArrayTypeName", "src": "6181:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1142, "mutability": "mutable", "name": "data", "nameLocation": "6228:4:7", "nodeType": "VariableDeclaration", "scope": 1255, "src": "6215:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1141, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "6215:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "6099:139:7" }, "returnParameters": { "id": 1144, "nodeType": "ParameterList", "parameters": [], "src": "6256:0:7" }, "scope": 1838, "src": "6068:1045:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1265, "nodeType": "Block", "src": "7992:30:7", "statements": [ { "expression": { "id": 1263, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 1261, "name": "_uri", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 776, "src": "8002:4:7", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 1262, "name": "newuri", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1258, "src": "8009:6:7", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } }, "src": "8002:13:7", "typeDescriptions": { "typeIdentifier": "t_string_storage", "typeString": "string storage ref" } }, "id": 1264, "nodeType": "ExpressionStatement", "src": "8002:13:7" } ] }, "documentation": { "id": 1256, "nodeType": "StructuredDocumentation", "src": "7119:812:7", "text": " @dev Sets a new URI for all token types, by relying on the token type ID\n substitution mechanism\n https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP].\n By this mechanism, any occurrence of the `\\{id\\}` substring in either the\n URI or any of the amounts in the JSON file at said URI will be replaced by\n clients with the token type ID.\n For example, the `https://token-cdn-domain/\\{id\\}.json` URI would be\n interpreted by clients as\n `https://token-cdn-domain/000000000000000000000000000000000000000000000000000000000004cce0.json`\n for token type ID 0x4cce0.\n See {uri}.\n Because these URIs cannot be meaningfully represented by the {URI} event,\n this function emits no events." }, "id": 1266, "implemented": true, "kind": "function", "modifiers": [], "name": "_setURI", "nameLocation": "7945:7:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1259, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1258, "mutability": "mutable", "name": "newuri", "nameLocation": "7967:6:7", "nodeType": "VariableDeclaration", "scope": 1266, "src": "7953:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string" }, "typeName": { "id": 1257, "name": "string", "nodeType": "ElementaryTypeName", "src": "7953:6:7", "typeDescriptions": { "typeIdentifier": "t_string_storage_ptr", "typeString": "string" } }, "visibility": "internal" } ], "src": "7952:22:7" }, "returnParameters": { "id": 1260, "nodeType": "ParameterList", "parameters": [], "src": "7992:0:7" }, "scope": 1838, "src": "7936:86:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1340, "nodeType": "Block", "src": "8524:424:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1284, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1279, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8542:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 1282, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8556:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1281, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8548:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1280, "name": "address", "nodeType": "ElementaryTypeName", "src": "8548:7:7", "typeDescriptions": {} } }, "id": 1283, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8548:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "8542:16:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206d696e7420746f20746865207a65726f2061646472657373", "id": 1285, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "8560:35:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" }, "value": "ERC1155: mint to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" } ], "id": 1278, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "8534:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1286, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8534:62:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1287, "nodeType": "ExpressionStatement", "src": "8534:62:7" }, { "assignments": [ 1289 ], "declarations": [ { "constant": false, "id": 1289, "mutability": "mutable", "name": "operator", "nameLocation": "8615:8:7", "nodeType": "VariableDeclaration", "scope": 1340, "src": "8607:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1288, "name": "address", "nodeType": "ElementaryTypeName", "src": "8607:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 1292, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "id": 1290, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5287, "src": "8626:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 1291, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8626:12:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "8607:31:7" }, { "expression": { "arguments": [ { "id": 1294, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1289, "src": "8670:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1297, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8688:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1296, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8680:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1295, "name": "address", "nodeType": "ElementaryTypeName", "src": "8680:7:7", "typeDescriptions": {} } }, "id": 1298, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8680:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1299, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8692:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "id": 1301, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1271, "src": "8714:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1300, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1837, "src": "8696:17:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 1302, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8696:21:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "arguments": [ { "id": 1304, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1273, "src": "8737:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1303, "name": "_asSingletonArray", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1837, "src": "8719:17:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_uint256_$returns$_t_array$_t_uint256_$dyn_memory_ptr_$", "typeString": "function (uint256) pure returns (uint256[] memory)" } }, "id": 1305, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8719:25:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1306, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1275, "src": "8746:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1293, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1681, "src": "8649:20:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1307, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8649:102:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1308, "nodeType": "ExpressionStatement", "src": "8649:102:7" }, { "expression": { "id": 1315, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1309, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "8762:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1312, "indexExpression": { "id": 1310, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1271, "src": "8772:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "8762:13:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1313, "indexExpression": { "id": 1311, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8776:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "8762:17:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "id": 1314, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1273, "src": "8783:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "8762:27:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1316, "nodeType": "ExpressionStatement", "src": "8762:27:7" }, { "eventCall": { "arguments": [ { "id": 1318, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1289, "src": "8819:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1321, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8837:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1320, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8829:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1319, "name": "address", "nodeType": "ElementaryTypeName", "src": "8829:7:7", "typeDescriptions": {} } }, "id": 1322, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8829:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1323, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8841:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1324, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1271, "src": "8845:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1325, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1273, "src": "8849:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 1317, "name": "TransferSingle", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1857, "src": "8804:14:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$returns$__$", "typeString": "function (address,address,address,uint256,uint256)" } }, "id": 1326, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8804:52:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1327, "nodeType": "EmitStatement", "src": "8799:57:7" }, { "expression": { "arguments": [ { "id": 1329, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1289, "src": "8898:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1332, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "8916:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1331, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8908:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1330, "name": "address", "nodeType": "ElementaryTypeName", "src": "8908:7:7", "typeDescriptions": {} } }, "id": 1333, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8908:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1334, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1269, "src": "8920:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1335, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1271, "src": "8924:2:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1336, "name": "amount", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1273, "src": "8928:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 1337, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1275, "src": "8936:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1328, "name": "_doSafeTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1744, "src": "8867:30:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256,uint256,bytes memory)" } }, "id": 1338, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8867:74:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1339, "nodeType": "ExpressionStatement", "src": "8867:74:7" } ] }, "documentation": { "id": 1267, "nodeType": "StructuredDocumentation", "src": "8028:362:7", "text": " @dev Creates `amount` tokens of token type `id`, and assigns them to `to`.\n Emits a {TransferSingle} event.\n Requirements:\n - `to` cannot be the zero address.\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155Received} and return the\n acceptance magic value." }, "id": 1341, "implemented": true, "kind": "function", "modifiers": [], "name": "_mint", "nameLocation": "8404:5:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1276, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1269, "mutability": "mutable", "name": "to", "nameLocation": "8427:2:7", "nodeType": "VariableDeclaration", "scope": 1341, "src": "8419:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1268, "name": "address", "nodeType": "ElementaryTypeName", "src": "8419:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1271, "mutability": "mutable", "name": "id", "nameLocation": "8447:2:7", "nodeType": "VariableDeclaration", "scope": 1341, "src": "8439:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1270, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8439:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 1273, "mutability": "mutable", "name": "amount", "nameLocation": "8467:6:7", "nodeType": "VariableDeclaration", "scope": 1341, "src": "8459:14:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1272, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8459:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 1275, "mutability": "mutable", "name": "data", "nameLocation": "8496:4:7", "nodeType": "VariableDeclaration", "scope": 1341, "src": "8483:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1274, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "8483:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "8409:97:7" }, "returnParameters": { "id": 1277, "nodeType": "ParameterList", "parameters": [], "src": "8524:0:7" }, "scope": 1838, "src": "8395:553:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1439, "nodeType": "Block", "src": "9447:561:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1361, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1356, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9465:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 1359, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9479:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1358, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9471:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1357, "name": "address", "nodeType": "ElementaryTypeName", "src": "9471:7:7", "typeDescriptions": {} } }, "id": 1360, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9471:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "9465:16:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206d696e7420746f20746865207a65726f2061646472657373", "id": 1362, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "9483:35:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" }, "value": "ERC1155: mint to the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_ebf031a1b7ee1d0b3a7752b450a3268e8b6c334561b48c1c0ba0f5bac05749f2", "typeString": "literal_string \"ERC1155: mint to the zero address\"" } ], "id": 1355, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "9457:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1363, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9457:62:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1364, "nodeType": "ExpressionStatement", "src": "9457:62:7" }, { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1370, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "expression": { "id": 1366, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9537:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1367, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "9537:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "id": 1368, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9551:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1369, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "9551:14:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9537:28:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a2069647320616e6420616d6f756e7473206c656e677468206d69736d61746368", "id": 1371, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "9567:42:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_e909e0c9a8f96b4f9af03b716811ece20beb070be416893ed1d50619b5930807", "typeString": "literal_string \"ERC1155: ids and amounts length mismatch\"" }, "value": "ERC1155: ids and amounts length mismatch" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_e909e0c9a8f96b4f9af03b716811ece20beb070be416893ed1d50619b5930807", "typeString": "literal_string \"ERC1155: ids and amounts length mismatch\"" } ], "id": 1365, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "9529:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1372, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9529:81:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1373, "nodeType": "ExpressionStatement", "src": "9529:81:7" }, { "assignments": [ 1375 ], "declarations": [ { "constant": false, "id": 1375, "mutability": "mutable", "name": "operator", "nameLocation": "9629:8:7", "nodeType": "VariableDeclaration", "scope": 1439, "src": "9621:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1374, "name": "address", "nodeType": "ElementaryTypeName", "src": "9621:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" } ], "id": 1378, "initialValue": { "arguments": [], "expression": { "argumentTypes": [], "id": 1376, "name": "_msgSender", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5287, "src": "9640:10:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$__$returns$_t_address_$", "typeString": "function () view returns (address)" } }, "id": 1377, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9640:12:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "VariableDeclarationStatement", "src": "9621:31:7" }, { "expression": { "arguments": [ { "id": 1380, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1375, "src": "9684:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1383, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9702:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1382, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9694:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1381, "name": "address", "nodeType": "ElementaryTypeName", "src": "9694:7:7", "typeDescriptions": {} } }, "id": 1384, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9694:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1385, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9706:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1386, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9710:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1387, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9715:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1388, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1352, "src": "9724:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1379, "name": "_beforeTokenTransfer", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1681, "src": "9663:20:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1389, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9663:66:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1390, "nodeType": "ExpressionStatement", "src": "9663:66:7" }, { "body": { "id": 1414, "nodeType": "Block", "src": "9781:60:7", "statements": [ { "expression": { "id": 1412, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1402, "name": "_balances", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 768, "src": "9795:9:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_mapping$_t_address_$_t_uint256_$_$", "typeString": "mapping(uint256 => mapping(address => uint256))" } }, "id": 1407, "indexExpression": { "baseExpression": { "id": 1403, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9805:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1405, "indexExpression": { "id": 1404, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1392, "src": "9809:1:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9805:6:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9795:17:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1408, "indexExpression": { "id": 1406, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9813:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "9795:21:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "baseExpression": { "id": 1409, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9820:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1411, "indexExpression": { "id": 1410, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1392, "src": "9828:1:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "9820:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9795:35:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1413, "nodeType": "ExpressionStatement", "src": "9795:35:7" } ] }, "condition": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1398, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1395, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1392, "src": "9760:1:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "expression": { "id": 1396, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9764:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 1397, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "9764:10:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "9760:14:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1415, "initializationExpression": { "assignments": [ 1392 ], "declarations": [ { "constant": false, "id": 1392, "mutability": "mutable", "name": "i", "nameLocation": "9753:1:7", "nodeType": "VariableDeclaration", "scope": 1415, "src": "9745:9:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1391, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9745:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 1394, "initialValue": { "hexValue": "30", "id": 1393, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9757:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "9745:13:7" }, "loopExpression": { "expression": { "id": 1400, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": false, "src": "9776:3:7", "subExpression": { "id": 1399, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1392, "src": "9776:1:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1401, "nodeType": "ExpressionStatement", "src": "9776:3:7" }, "nodeType": "ForStatement", "src": "9740:101:7" }, { "eventCall": { "arguments": [ { "id": 1417, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1375, "src": "9870:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1420, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9888:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1419, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9880:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1418, "name": "address", "nodeType": "ElementaryTypeName", "src": "9880:7:7", "typeDescriptions": {} } }, "id": 1421, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9880:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1422, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9892:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1423, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9896:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1424, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9901:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } ], "id": 1416, "name": "TransferBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1872, "src": "9856:13:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory)" } }, "id": 1425, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9856:53:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1426, "nodeType": "EmitStatement", "src": "9851:58:7" }, { "expression": { "arguments": [ { "id": 1428, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1375, "src": "9956:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1431, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "9974:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1430, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9966:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1429, "name": "address", "nodeType": "ElementaryTypeName", "src": "9966:7:7", "typeDescriptions": {} } }, "id": 1432, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9966:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1433, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1344, "src": "9978:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1434, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1347, "src": "9982:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1435, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "9987:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1436, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1352, "src": "9996:4:7", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 1427, "name": "_doSafeBatchTransferAcceptanceCheck", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1809, "src": "9920:35:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 1437, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9920:81:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1438, "nodeType": "ExpressionStatement", "src": "9920:81:7" } ] }, "documentation": { "id": 1342, "nodeType": "StructuredDocumentation", "src": "8954:334:7", "text": " @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_mint}.\n Requirements:\n - `ids` and `amounts` must have the same length.\n - If `to` refers to a smart contract, it must implement {IERC1155Receiver-onERC1155BatchReceived} and return the\n acceptance magic value." }, "id": 1440, "implemented": true, "kind": "function", "modifiers": [], "name": "_mintBatch", "nameLocation": "9302:10:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1353, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1344, "mutability": "mutable", "name": "to", "nameLocation": "9330:2:7", "nodeType": "VariableDeclaration", "scope": 1440, "src": "9322:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1343, "name": "address", "nodeType": "ElementaryTypeName", "src": "9322:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1347, "mutability": "mutable", "name": "ids", "nameLocation": "9359:3:7", "nodeType": "VariableDeclaration", "scope": 1440, "src": "9342:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1345, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9342:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1346, "nodeType": "ArrayTypeName", "src": "9342:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1350, "mutability": "mutable", "name": "amounts", "nameLocation": "9389:7:7", "nodeType": "VariableDeclaration", "scope": 1440, "src": "9372:24:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1348, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9372:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1349, "nodeType": "ArrayTypeName", "src": "9372:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1352, "mutability": "mutable", "name": "data", "nameLocation": "9419:4:7", "nodeType": "VariableDeclaration", "scope": 1440, "src": "9406:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1351, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "9406:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "9312:117:7" }, "returnParameters": { "id": 1354, "nodeType": "ParameterList", "parameters": [], "src": "9447:0:7" }, "scope": 1838, "src": "9293:715:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1518, "nodeType": "Block", "src": "10352:526:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1456, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1451, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1443, "src": "10370:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 1454, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10386:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1453, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "10378:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1452, "name": "address", "nodeType": "ElementaryTypeName", "src": "10378:7:7", "typeDescriptions": {} } }, "id": 1455, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10378:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "10370:18:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a206275726e2066726f6d20746865207a65726f2061646472657373", "id": 1457, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "10390:37:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_87fd4aee52f5758d127cd9704d5ffef70f36ed1e87eb99b6f40e37a25c79a76a", "typeString": "literal_string \"ERC1155: burn from the zero address\"" }, "value": "ERC1155: burn from the zero address" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_87fd4aee52f5758d127cd9704d5ffef70f36ed1e87eb99b6f40e37a25c79a76a", "typeString": "literal_string \"ERC1155: burn from the zero address\"" } ], "id": 1450, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "10362:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1458, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "10362:66:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1459, "nodeType": "ExpressionStatement", "src": "10362:66:7" }, { "assignments": [ 1461 ], "declarations": [ { "constant": false, "id": 1461, "mutability": "mutable", "name": "operator", "nameLocation": "10447:8:7", "nodeType": "VariableDeclaration", "scope": 1518, "src": "10439:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1460, "name": "address", "nodeType": "ElementaryTypeName", "src": "10439:7:7", "stateMutability": "nonpayable", "typeDescriptions": { 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"id": 1505, "nodeType": "ExpressionStatement", "src": "10749:42:7" } ] }, { "eventCall": { "arguments": [ { "id": 1508, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1461, "src": "10832:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1509, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1443, "src": "10842:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "arguments": [ { "hexValue": "30", "id": 1512, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "10856:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1511, "isConstant": false, 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"nodeType": "ElementaryTypeName", "src": "10272:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1445, "mutability": "mutable", "name": "id", "nameLocation": "10302:2:7", "nodeType": "VariableDeclaration", "scope": 1519, "src": "10294:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1444, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10294:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 1447, "mutability": "mutable", "name": "amount", "nameLocation": "10322:6:7", "nodeType": "VariableDeclaration", "scope": 1519, "src": "10314:14:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1446, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "10314:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "10262:72:7" }, "returnParameters": { "id": 1449, "nodeType": "ParameterList", "parameters": [], "src": "10352:0:7" }, "scope": 1838, "src": "10248:630:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1629, "nodeType": "Block", "src": "11201:738:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1537, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1532, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1522, "src": "11219:4:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 1535, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "11235:1:7", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1534, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "11227:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1533, "name": "address", "nodeType": "ElementaryTypeName", "src": "11227:7:7", "typeDescriptions": {} } }, "id": 1536, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], 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"0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 1622, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "11907:7:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 1621, "name": "address", "nodeType": "ElementaryTypeName", "src": "11907:7:7", "typeDescriptions": {} } }, "id": 1624, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11907:10:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1625, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1525, "src": "11919:3:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 1626, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1528, "src": "11924:7:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" }, { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } ], "id": 1618, "name": "TransferBatch", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1872, "src": "11877:13:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory)" } }, "id": 1627, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "11877:55:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1628, "nodeType": "EmitStatement", "src": "11872:60:7" } ] }, "documentation": { "id": 1520, "nodeType": "StructuredDocumentation", "src": "10884:183:7", "text": " @dev xref:ROOT:erc1155.adoc#batch-operations[Batched] version of {_burn}.\n Requirements:\n - `ids` and `amounts` must have the same length." }, "id": 1630, "implemented": true, "kind": "function", "modifiers": [], "name": "_burnBatch", "nameLocation": "11081:10:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1529, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1522, "mutability": "mutable", "name": "from", "nameLocation": "11109:4:7", "nodeType": "VariableDeclaration", "scope": 1630, "src": "11101:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1521, "name": "address", "nodeType": "ElementaryTypeName", "src": "11101:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1525, "mutability": "mutable", "name": "ids", "nameLocation": "11140:3:7", "nodeType": "VariableDeclaration", "scope": 1630, "src": "11123:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1523, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11123:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1524, "nodeType": "ArrayTypeName", "src": "11123:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1528, "mutability": "mutable", "name": "amounts", "nameLocation": "11170:7:7", "nodeType": "VariableDeclaration", "scope": 1630, "src": "11153:24:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1526, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "11153:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1527, "nodeType": "ArrayTypeName", "src": "11153:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" } ], "src": "11091:92:7" }, "returnParameters": { "id": 1530, "nodeType": "ParameterList", "parameters": [], "src": "11201:0:7" }, "scope": 1838, "src": "11072:867:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1661, "nodeType": "Block", "src": "12197:200:7", "statements": [ { "expression": { "arguments": [ { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1643, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1641, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1633, "src": "12215:5:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "id": 1642, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1635, "src": "12224:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "12215:17:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "hexValue": "455243313135353a2073657474696e6720617070726f76616c2073746174757320666f722073656c66", "id": 1644, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "12234:43:7", "typeDescriptions": { "typeIdentifier": "t_stringliteral_df9806c6dc743de602e49918a67b580590d69ab768bdb59f977c0a884a91a7c2", "typeString": "literal_string \"ERC1155: setting approval status for self\"" }, "value": "ERC1155: setting approval status for self" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_df9806c6dc743de602e49918a67b580590d69ab768bdb59f977c0a884a91a7c2", "typeString": "literal_string \"ERC1155: setting approval status for self\"" } ], "id": 1640, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967278, 4294967278 ], "referencedDeclaration": 4294967278, "src": "12207:7:7", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 1645, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12207:71:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1646, "nodeType": "ExpressionStatement", "src": "12207:71:7" }, { "expression": { "id": 1653, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "baseExpression": { "id": 1647, "name": "_operatorApprovals", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 774, "src": "12288:18:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_mapping$_t_address_$_t_bool_$_$", "typeString": "mapping(address => mapping(address => bool))" } }, "id": 1650, "indexExpression": { "id": 1648, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1633, "src": "12307:5:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "12288:25:7", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_bool_$", "typeString": "mapping(address => bool)" } }, "id": 1651, "indexExpression": { "id": 1649, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1635, "src": "12314:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "12288:35:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 1652, "name": "approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1637, "src": "12326:8:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "12288:46:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1654, "nodeType": "ExpressionStatement", "src": "12288:46:7" }, { "eventCall": { "arguments": [ { "id": 1656, "name": "owner", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1633, "src": "12364:5:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1657, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1635, "src": "12371:8:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 1658, "name": "approved", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1637, "src": "12381:8:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bool", "typeString": "bool" } ], "id": 1655, "name": "ApprovalForAll", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1881, "src": "12349:14:7", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_bool_$returns$__$", "typeString": "function (address,address,bool)" } }, "id": 1659, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "12349:41:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 1660, "nodeType": "EmitStatement", "src": "12344:46:7" } ] }, "documentation": { "id": 1631, "nodeType": "StructuredDocumentation", "src": "11945:124:7", "text": " @dev Approve `operator` to operate on all of `owner` tokens\n Emits a {ApprovalForAll} event." }, "id": 1662, "implemented": true, "kind": "function", "modifiers": [], "name": "_setApprovalForAll", "nameLocation": "12083:18:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1638, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1633, "mutability": "mutable", "name": "owner", "nameLocation": "12119:5:7", "nodeType": "VariableDeclaration", "scope": 1662, "src": "12111:13:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1632, "name": "address", "nodeType": "ElementaryTypeName", "src": "12111:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1635, "mutability": "mutable", "name": "operator", "nameLocation": "12142:8:7", "nodeType": "VariableDeclaration", "scope": 1662, "src": "12134:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1634, "name": "address", "nodeType": "ElementaryTypeName", "src": "12134:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1637, "mutability": "mutable", "name": "approved", "nameLocation": "12165:8:7", "nodeType": "VariableDeclaration", "scope": 1662, "src": "12160:13:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1636, "name": "bool", "nodeType": "ElementaryTypeName", "src": "12160:4:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "12101:78:7" }, "returnParameters": { "id": 1639, "nodeType": "ParameterList", "parameters": [], "src": "12197:0:7" }, "scope": 1838, "src": "12074:323:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1680, "nodeType": "Block", "src": "13543:2:7", "statements": [] }, "documentation": { "id": 1663, "nodeType": "StructuredDocumentation", "src": "12403:923:7", "text": " @dev Hook that is called before any token transfer. This includes minting\n and burning, as well as batched variants.\n The same hook is called on both single and batched variants. For single\n transfers, the length of the `id` and `amount` arrays will be 1.\n Calling conditions (for each `id` and `amount` pair):\n - When `from` and `to` are both non-zero, `amount` of ``from``'s tokens\n of token type `id` will be transferred to `to`.\n - When `from` is zero, `amount` tokens of token type `id` will be minted\n for `to`.\n - when `to` is zero, `amount` of ``from``'s tokens of token type `id`\n will be burned.\n - `from` and `to` are never both zero.\n - `ids` and `amounts` have the same, non-zero length.\n To learn more about hooks, head to xref:ROOT:extending-contracts.adoc#using-hooks[Using Hooks]." }, "id": 1681, "implemented": true, "kind": "function", "modifiers": [], "name": "_beforeTokenTransfer", "nameLocation": "13340:20:7", "nodeType": "FunctionDefinition", "parameters": { "id": 1678, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1665, "mutability": "mutable", "name": "operator", "nameLocation": "13378:8:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13370:16:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1664, "name": "address", "nodeType": "ElementaryTypeName", "src": "13370:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1667, "mutability": "mutable", "name": "from", "nameLocation": "13404:4:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13396:12:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1666, "name": "address", "nodeType": "ElementaryTypeName", "src": "13396:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1669, "mutability": "mutable", "name": "to", "nameLocation": "13426:2:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13418:10:7", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1668, "name": "address", "nodeType": "ElementaryTypeName", "src": "13418:7:7", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 1672, "mutability": "mutable", "name": "ids", "nameLocation": "13455:3:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13438:20:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1670, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "13438:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1671, "nodeType": "ArrayTypeName", "src": "13438:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1675, "mutability": "mutable", "name": "amounts", "nameLocation": "13485:7:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13468:24:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1673, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "13468:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1674, "nodeType": "ArrayTypeName", "src": "13468:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 1677, "mutability": "mutable", "name": "data", "nameLocation": "13515:4:7", "nodeType": "VariableDeclaration", "scope": 1681, "src": "13502:17:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 1676, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "13502:5:7", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "13360:165:7" }, "returnParameters": { "id": 1679, "nodeType": "ParameterList", "parameters": [], "src": "13543:0:7" }, "scope": 1838, "src": "13331:214:7", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" }, { "body": { "id": 1743, "nodeType": "Block", "src": "13744:532:7", "statements": [ { "condition": { "arguments": [], "expression": { "argumentTypes": [], "expression": { "id": 1696, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1687, "src": "13758:2:7", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1697, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "isContract", "nodeType": "MemberAccess", "referencedDeclaration": 4998, "src": "13758:13:7", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_address_$returns$_t_bool_$bound_to$_t_address_$", "typeString": "function (address) view returns (bool)" } }, "id": 1698, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "13758:15:7", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1742, "nodeType": "IfStatement", "src": "13754:516:7", "trueBody": { "id": 1741, "nodeType": "Block", "src": "13775:495:7", "statements": [ { "clauses": [ { "block": { "id": 1723, "nodeType": "Block", "src": "13892:184:7", "statements": [ { "condition": { "commonType": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "id": 1716, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 1712, "name": "response", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1710, "src": "13914:8:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "expression": { "expression": { "id": 1713, "name": "IERC1155Receiver", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2001, "src": "13926:16:7", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_IERC1155Receiver_$2001_$", "typeString": "type(contract IERC1155Receiver)" } }, "id": 1714, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "onERC1155Received", "nodeType": "MemberAccess", "referencedDeclaration": 1982, "src": "13926:34:7", "typeDescriptions": { "typeIdentifier": "t_function_declaration_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_calldata_ptr_$returns$_t_bytes4_$", "typeString": "function IERC1155Receiver.onERC1155Received(address,address,uint256,uint256,bytes calldata) returns (bytes4)" } }, "id": 1715, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "selector", "nodeType": "MemberAccess", "src": "13926:43:7", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "13914:55:7", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 1722, "nodeType": "IfStatement", "src": "13910:152:7", "trueBody": { "id": 1721, "nodeType": "Block", "src": "13971:91:7", "statements": [ { "expression": { "arguments": [ { "hexValue": 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false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 1810, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "15107:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "15106:17:7" }, "returnParameters": { "id": 1816, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1815, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 1837, "src": "15146:16:7", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 1813, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "15146:7:7", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 1814, "nodeType": "ArrayTypeName", "src": "15146:9:7", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" } ], "src": "15145:18:7" }, "scope": 1838, "src": "15080:193:7", "stateMutability": "pure", "virtual": false, "visibility": "private" } ], "scope": 1839, "src": "555:14720:7", "usedErrors": [] } ], "src": "94:15182:7" }, "compiler": { "name": "solc", "version": "0.8.11+commit.d7f03943.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.4.4", "updatedAt": "2022-03-06T23:47:10.989Z", "devdoc": { "details": "Implementation of the basic standard multi-token. See https://eips.ethereum.org/EIPS/eip-1155 Originally based on code by Enjin: https://github.com/enjin/erc-1155 _Available since v3.1._", "kind": "dev", "methods": { "balanceOf(address,uint256)": { "details": "See {IERC1155-balanceOf}. Requirements: - `account` cannot be the zero address." }, "balanceOfBatch(address[],uint256[])": { "details": "See {IERC1155-balanceOfBatch}. Requirements: - `accounts` and `ids` must have the same length." }, "constructor": { "details": "See {_setURI}." }, "isApprovedForAll(address,address)": { "details": "See {IERC1155-isApprovedForAll}." }, "safeBatchTransferFrom(address,address,uint256[],uint256[],bytes)": { "details": "See {IERC1155-safeBatchTransferFrom}." }, "safeTransferFrom(address,address,uint256,uint256,bytes)": { "details": "See {IERC1155-safeTransferFrom}." }, "setApprovalForAll(address,bool)": { "details": "See {IERC1155-setApprovalForAll}." }, "supportsInterface(bytes4)": { "details": "See {IERC165-supportsInterface}." }, "uri(uint256)": { "details": "See {IERC1155MetadataURI-uri}. This implementation returns the same URI for *all* token types. It relies on the token type ID substitution mechanism https://eips.ethereum.org/EIPS/eip-1155#metadata[defined in the EIP]. Clients calling this function must replace the `\\{id\\}` substring with the actual token type ID." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }