{ "contractName": "ERC1155Supply", "abi": [ { "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" }, { "inputs": [ { "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "totalSupply", "outputs": [ { "internalType": "uint256", "name": "", "type": "uint256" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "uint256", "name": "id", "type": "uint256" } ], "name": "exists", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.11+commit.d7f03943\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"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\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"}],\"name\":\"exists\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"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\":\"id\",\"type\":\"uint256\"}],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"uri\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"Extension of ERC1155 that adds tracking of total supply per id. Useful for scenarios where Fungible and Non-fungible tokens have to be clearly identified. Note: While a totalSupply of 1 might mean the corresponding is an NFT, there is no guarantees that no other token with the same id are not going to be minted.\",\"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.\"},\"exists(uint256)\":{\"details\":\"Indicates whether any token exist with a given id, or not.\"},\"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}.\"},\"totalSupply(uint256)\":{\"details\":\"Total amount of tokens in with a given id.\"},\"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/extensions/ERC1155Supply.sol\":\"ERC1155Supply\"},\"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/ERC1155Supply.sol\":{\"keccak256\":\"0xe243a49f159c97fdd011edb7a8ed1b48175f0fa6b8592bb6dcccac7e22d8c37b\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://9fcf3c76e66e7cbd95bc1d47eb41c2764670deea0e129a0bc8ed893f5ee20628\",\"dweb:/ipfs/QmUVYsGME7ikBfN638shb36WHbqecVAzxVMqSHT1eE5Qdk\"]},\"@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}", "bytecode": "0x", "deployedBytecode": "0x", "immutableReferences": {}, "generatedSources": [], "deployedGeneratedSources": [], "sourceMap": "", "deployedSourceMap": "", "source": "// SPDX-License-Identifier: MIT\n// OpenZeppelin Contracts v4.4.1 (token/ERC1155/extensions/ERC1155Supply.sol)\n\npragma solidity ^0.8.0;\n\nimport \"../ERC1155.sol\";\n\n/**\n * @dev Extension of ERC1155 that adds tracking of total supply per id.\n *\n * Useful for scenarios where Fungible and Non-fungible tokens have to be\n * clearly identified. Note: While a totalSupply of 1 might mean the\n * corresponding is an NFT, there is no guarantees that no other token with the\n * same id are not going to be minted.\n */\nabstract contract ERC1155Supply is ERC1155 {\n mapping(uint256 => uint256) private _totalSupply;\n\n /**\n * @dev Total amount of tokens in with a given id.\n */\n function totalSupply(uint256 id) public view virtual returns (uint256) {\n return _totalSupply[id];\n }\n\n /**\n * @dev Indicates whether any token exist with a given id, or not.\n */\n function exists(uint256 id) public view virtual returns (bool) {\n return ERC1155Supply.totalSupply(id) > 0;\n }\n\n /**\n * @dev See {ERC1155-_beforeTokenTransfer}.\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 override {\n super._beforeTokenTransfer(operator, from, to, ids, amounts, data);\n\n if (from == address(0)) {\n for (uint256 i = 0; i < ids.length; ++i) {\n _totalSupply[ids[i]] += amounts[i];\n }\n }\n\n if (to == address(0)) {\n for (uint256 i = 0; i < ids.length; ++i) {\n _totalSupply[ids[i]] -= amounts[i];\n }\n }\n }\n}\n", "sourcePath": "@openzeppelin/contracts/token/ERC1155/extensions/ERC1155Supply.sol", "ast": { "absolutePath": "@openzeppelin/contracts/token/ERC1155/extensions/ERC1155Supply.sol", "exportedSymbols": { "Address": [ 5275 ], "Context": [ 5297 ], "ERC1155": [ 1838 ], "ERC1155Supply": [ 2203 ], "ERC165": [ 6252 ], "IERC1155": [ 1960 ], "IERC1155MetadataURI": [ 2218 ], "IERC1155Receiver": [ 2001 ], "IERC165": [ 6264 ] }, "id": 2204, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 2072, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "111:23:11" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/ERC1155.sol", "file": "../ERC1155.sol", "id": 2073, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 2204, "sourceUnit": 1839, "src": "136:24:11", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "baseName": { "id": 2075, "name": "ERC1155", "nodeType": "IdentifierPath", "referencedDeclaration": 1838, "src": "542:7:11" }, "id": 2076, "nodeType": "InheritanceSpecifier", "src": "542:7:11" } ], "canonicalName": "ERC1155Supply", "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 2074, "nodeType": "StructuredDocumentation", "src": "162:344:11", "text": " @dev Extension of ERC1155 that adds tracking of total supply per id.\n Useful for scenarios where Fungible and Non-fungible tokens have to be\n clearly identified. Note: While a totalSupply of 1 might mean the\n corresponding is an NFT, there is no guarantees that no other token with the\n same id are not going to be minted." }, "fullyImplemented": false, "id": 2203, "linearizedBaseContracts": [ 2203, 1838, 2218, 1960, 6252, 6264, 5297 ], "name": "ERC1155Supply", "nameLocation": "525:13:11", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 2080, "mutability": "mutable", "name": "_totalSupply", "nameLocation": "592:12:11", "nodeType": "VariableDeclaration", "scope": 2203, "src": "556:48:11", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" }, "typeName": { "id": 2079, "keyType": { "id": 2077, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "564:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "556:27:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" }, "valueType": { "id": 2078, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "575:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "visibility": "private" }, { "body": { "id": 2092, "nodeType": "Block", "src": "753:40:11", "statements": [ { "expression": { "baseExpression": { "id": 2088, "name": "_totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2080, "src": "770:12:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" } }, "id": 2090, "indexExpression": { "id": 2089, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2083, "src": "783:2:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "770:16:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 2087, "id": 2091, "nodeType": "Return", "src": "763:23:11" } ] }, "documentation": { "id": 2081, "nodeType": "StructuredDocumentation", "src": "611:66:11", "text": " @dev Total amount of tokens in with a given id." }, "functionSelector": "bd85b039", "id": 2093, "implemented": true, "kind": "function", "modifiers": [], "name": "totalSupply", "nameLocation": "691:11:11", "nodeType": "FunctionDefinition", "parameters": { "id": 2084, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2083, "mutability": "mutable", "name": "id", "nameLocation": "711:2:11", "nodeType": "VariableDeclaration", "scope": 2093, "src": "703:10:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2082, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "703:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "702:12:11" }, "returnParameters": { "id": 2087, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2086, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2093, "src": "744:7:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2085, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "744:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "743:9:11" }, "scope": 2203, "src": "682:111:11", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "body": { "id": 2108, "nodeType": "Block", "src": "949:57:11", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2106, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "arguments": [ { "id": 2103, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2096, "src": "992:2:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 2101, "name": "ERC1155Supply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2203, "src": "966:13:11", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC1155Supply_$2203_$", "typeString": "type(contract ERC1155Supply)" } }, "id": 2102, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "totalSupply", "nodeType": 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false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "1446:10:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1442:14:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 2167, "initializationExpression": { "assignments": [ 2146 ], "declarations": [ { "constant": false, "id": 2146, "mutability": "mutable", "name": "i", "nameLocation": "1435:1:11", "nodeType": "VariableDeclaration", "scope": 2167, "src": "1427:9:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2145, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1427:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 2148, "initialValue": { "hexValue": "30", "id": 2147, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1439:1:11", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "1427:13:11" }, "loopExpression": { "expression": { "id": 2154, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "1458:3:11", "subExpression": { "id": 2153, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2146, "src": "1460:1:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2155, "nodeType": "ExpressionStatement", "src": "1458:3:11" }, "nodeType": "ForStatement", "src": "1422:108:11" } ] } }, { "condition": { "commonType": { 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"1586:108:11" } ] } } ] }, "documentation": { "id": 2110, "nodeType": "StructuredDocumentation", "src": "1012:59:11", "text": " @dev See {ERC1155-_beforeTokenTransfer}." }, "id": 2202, "implemented": true, "kind": "function", "modifiers": [], "name": "_beforeTokenTransfer", "nameLocation": "1085:20:11", "nodeType": "FunctionDefinition", "overrides": { "id": 2126, "nodeType": "OverrideSpecifier", "overrides": [], "src": "1288:8:11" }, "parameters": { "id": 2125, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2112, "mutability": "mutable", "name": "operator", "nameLocation": "1123:8:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1115:16:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2111, "name": "address", "nodeType": "ElementaryTypeName", "src": "1115:7:11", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": 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"ElementaryTypeName", "src": "1163:7:11", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2119, "mutability": "mutable", "name": "ids", "nameLocation": "1200:3:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1183:20:11", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 2117, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1183:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2118, "nodeType": "ArrayTypeName", "src": "1183:9:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 2122, "mutability": "mutable", "name": "amounts", "nameLocation": "1230:7:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1213:24:11", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 2120, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1213:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2121, "nodeType": "ArrayTypeName", "src": "1213:9:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 2124, "mutability": "mutable", "name": "data", "nameLocation": "1260:4:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1247:17:11", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2123, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1247:5:11", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "1105:165:11" }, "returnParameters": { "id": 2127, "nodeType": "ParameterList", "parameters": [], "src": "1297:0:11" }, "scope": 2203, "src": "1076:634:11", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" } ], "scope": 2204, "src": "507:1205:11", "usedErrors": [] } ], "src": "111:1602:11" }, "legacyAST": { "absolutePath": "@openzeppelin/contracts/token/ERC1155/extensions/ERC1155Supply.sol", "exportedSymbols": { "Address": [ 5275 ], "Context": [ 5297 ], "ERC1155": [ 1838 ], "ERC1155Supply": [ 2203 ], "ERC165": [ 6252 ], "IERC1155": [ 1960 ], "IERC1155MetadataURI": [ 2218 ], "IERC1155Receiver": [ 2001 ], "IERC165": [ 6264 ] }, "id": 2204, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 2072, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "111:23:11" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/ERC1155.sol", "file": "../ERC1155.sol", "id": 2073, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 2204, "sourceUnit": 1839, "src": "136:24:11", "symbolAliases": [], "unitAlias": "" }, { "abstract": true, "baseContracts": [ { "baseName": { "id": 2075, "name": "ERC1155", "nodeType": "IdentifierPath", "referencedDeclaration": 1838, "src": "542:7:11" }, "id": 2076, "nodeType": "InheritanceSpecifier", "src": "542:7:11" } ], "canonicalName": "ERC1155Supply", "contractDependencies": [], "contractKind": "contract", "documentation": { "id": 2074, "nodeType": "StructuredDocumentation", "src": "162:344:11", "text": " @dev Extension of ERC1155 that adds tracking of total supply per id.\n Useful for scenarios where Fungible and Non-fungible tokens have to be\n clearly identified. Note: While a totalSupply of 1 might mean the\n corresponding is an NFT, there is no guarantees that no other token with the\n same id are not going to be minted." }, "fullyImplemented": false, "id": 2203, "linearizedBaseContracts": [ 2203, 1838, 2218, 1960, 6252, 6264, 5297 ], "name": "ERC1155Supply", "nameLocation": "525:13:11", "nodeType": "ContractDefinition", "nodes": [ { "constant": false, "id": 2080, "mutability": "mutable", "name": "_totalSupply", "nameLocation": "592:12:11", "nodeType": "VariableDeclaration", "scope": 2203, "src": "556:48:11", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" }, "typeName": { "id": 2079, "keyType": { "id": 2077, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "564:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Mapping", "src": "556:27:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" }, "valueType": { "id": 2078, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "575:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "visibility": "private" }, { "body": { "id": 2092, "nodeType": "Block", "src": "753:40:11", "statements": [ { "expression": { "baseExpression": { "id": 2088, "name": "_totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2080, "src": "770:12:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" } }, "id": 2090, "indexExpression": { "id": 2089, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2083, "src": "783:2:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "770:16:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "functionReturnParameters": 2087, "id": 2091, "nodeType": "Return", "src": "763:23:11" } ] }, "documentation": { "id": 2081, "nodeType": "StructuredDocumentation", "src": "611:66:11", "text": " @dev Total amount of tokens in with a given id." }, "functionSelector": "bd85b039", "id": 2093, "implemented": true, "kind": "function", "modifiers": [], "name": "totalSupply", "nameLocation": "691:11:11", "nodeType": "FunctionDefinition", "parameters": { "id": 2084, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2083, "mutability": "mutable", "name": "id", "nameLocation": "711:2:11", "nodeType": "VariableDeclaration", "scope": 2093, "src": "703:10:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2082, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "703:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "702:12:11" }, "returnParameters": { "id": 2087, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2086, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2093, "src": "744:7:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2085, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "744:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "743:9:11" }, "scope": 2203, "src": "682:111:11", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "body": { "id": 2108, "nodeType": "Block", "src": "949:57:11", "statements": [ { "expression": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2106, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "arguments": [ { "id": 2103, "name": "id", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2096, "src": "992:2:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "expression": { "id": 2101, "name": "ERC1155Supply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2203, "src": "966:13:11", "typeDescriptions": { "typeIdentifier": "t_type$_t_contract$_ERC1155Supply_$2203_$", "typeString": "type(contract ERC1155Supply)" } }, "id": 2102, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "totalSupply", "nodeType": "MemberAccess", "referencedDeclaration": 2093, "src": "966:25:11", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_uint256_$returns$_t_uint256_$", "typeString": "function (uint256) view returns (uint256)" } }, "id": 2104, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "966:29:11", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "hexValue": "30", "id": 2105, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "998:1:11", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "966:33:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 2100, "id": 2107, "nodeType": "Return", "src": "959:40:11" } ] }, "documentation": { "id": 2094, "nodeType": "StructuredDocumentation", "src": "799:82:11", "text": " @dev Indicates whether any token exist with a given id, or not." }, "functionSelector": "4f558e79", "id": 2109, "implemented": true, "kind": "function", "modifiers": [], "name": "exists", "nameLocation": "895:6:11", "nodeType": "FunctionDefinition", "parameters": { "id": 2097, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2096, "mutability": "mutable", "name": "id", "nameLocation": "910:2:11", "nodeType": "VariableDeclaration", "scope": 2109, "src": "902:10:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2095, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "902:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "901:12:11" }, "returnParameters": { "id": 2100, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2099, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 2109, "src": "943:4:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 2098, "name": "bool", "nodeType": "ElementaryTypeName", "src": "943:4:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "visibility": "internal" } ], "src": "942:6:11" }, "scope": 2203, "src": "886:120:11", "stateMutability": "view", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 1681 ], "body": { "id": 2201, "nodeType": "Block", "src": "1297:413:11", "statements": [ { "expression": { "arguments": [ { "id": 2131, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2112, "src": "1334:8:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 2132, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2114, "src": "1344:4:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 2133, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2116, "src": "1350:2:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 2134, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2119, "src": "1354:3:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 2135, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2122, "src": "1359:7:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, { "id": 2136, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2124, "src": "1368:4:11", "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" } ], "expression": { "id": 2128, "name": "super", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967271, "src": "1307:5:11", "typeDescriptions": { "typeIdentifier": "t_type$_t_super$_ERC1155Supply_$2203_$", "typeString": "type(contract super ERC1155Supply)" } }, "id": 2130, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "_beforeTokenTransfer", "nodeType": "MemberAccess", "referencedDeclaration": 1681, "src": "1307:26:11", "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_$returns$__$", "typeString": "function (address,address,address,uint256[] memory,uint256[] memory,bytes memory)" } }, "id": 2137, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1307:66:11", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 2138, "nodeType": "ExpressionStatement", "src": "1307:66:11" }, { "condition": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 2144, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 2139, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2114, "src": "1388:4:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 2142, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1404:1:11", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 2141, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1396:7:11", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 2140, "name": "address", "nodeType": "ElementaryTypeName", "src": "1396:7:11", "typeDescriptions": {} } }, "id": 2143, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1396:10:11", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1388:18:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 2169, "nodeType": "IfStatement", "src": "1384:156:11", "trueBody": { "id": 2168, "nodeType": "Block", "src": "1408:132:11", "statements": [ { "body": { "id": 2166, "nodeType": "Block", "src": "1463:67:11", "statements": [ { "expression": { "id": 2164, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 2156, "name": "_totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2080, "src": "1481:12:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" } }, "id": 2160, "indexExpression": { "baseExpression": { "id": 2157, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2119, "src": "1494:3:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 2159, "indexExpression": { "id": 2158, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2146, "src": "1498:1:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1494:6:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "1481:20:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "+=", "rightHandSide": { "baseExpression": { "id": 2161, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2122, "src": "1505:7:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 2163, "indexExpression": { "id": 2162, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2146, "src": "1513:1:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1505:10:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1481:34:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2165, "nodeType": "ExpressionStatement", "src": "1481:34:11" } ] }, "condition": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2152, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 2149, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2146, "src": "1442:1:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "expression": { "id": 2150, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2119, "src": "1446:3:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 2151, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "1446:10:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1442:14:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 2167, "initializationExpression": { "assignments": [ 2146 ], "declarations": [ { "constant": false, "id": 2146, "mutability": "mutable", "name": "i", "nameLocation": "1435:1:11", "nodeType": "VariableDeclaration", "scope": 2167, "src": "1427:9:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2145, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1427:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 2148, "initialValue": { "hexValue": "30", "id": 2147, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1439:1:11", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "1427:13:11" }, "loopExpression": { "expression": { "id": 2154, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "1458:3:11", "subExpression": { "id": 2153, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2146, "src": "1460:1:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2155, "nodeType": "ExpressionStatement", "src": "1458:3:11" }, "nodeType": "ForStatement", "src": "1422:108:11" } ] } }, { "condition": { "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 2175, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 2170, "name": "to", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2116, "src": "1554:2:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 2173, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1568:1:11", "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": 2172, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1560:7:11", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 2171, "name": "address", "nodeType": "ElementaryTypeName", "src": "1560:7:11", "typeDescriptions": {} } }, "id": 2174, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1560:10:11", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "1554:16:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 2200, "nodeType": "IfStatement", "src": "1550:154:11", "trueBody": { "id": 2199, "nodeType": "Block", "src": "1572:132:11", "statements": [ { "body": { "id": 2197, "nodeType": "Block", "src": "1627:67:11", "statements": [ { "expression": { "id": 2195, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "baseExpression": { "id": 2187, "name": "_totalSupply", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2080, "src": "1645:12:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_uint256_$_t_uint256_$", "typeString": "mapping(uint256 => uint256)" } }, "id": 2191, "indexExpression": { "baseExpression": { "id": 2188, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2119, "src": "1658:3:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 2190, "indexExpression": { "id": 2189, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2177, "src": "1662:1:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1658:6:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": true, "nodeType": "IndexAccess", "src": "1645:20:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "Assignment", "operator": "-=", "rightHandSide": { "baseExpression": { "id": 2192, "name": "amounts", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2122, "src": "1669:7:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 2194, "indexExpression": { "id": 2193, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2177, "src": "1677:1:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "1669:10:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1645:34:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2196, "nodeType": "ExpressionStatement", "src": "1645:34:11" } ] }, "condition": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 2183, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 2180, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2177, "src": "1606:1:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<", "rightExpression": { "expression": { "id": 2181, "name": "ids", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2119, "src": "1610:3:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[] memory" } }, "id": 2182, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "src": "1610:10:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "1606:14:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 2198, "initializationExpression": { "assignments": [ 2177 ], "declarations": [ { "constant": false, "id": 2177, "mutability": "mutable", "name": "i", "nameLocation": "1599:1:11", "nodeType": "VariableDeclaration", "scope": 2198, "src": "1591:9:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2176, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1591:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 2179, "initialValue": { "hexValue": "30", "id": 2178, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1603:1:11", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "nodeType": "VariableDeclarationStatement", "src": "1591:13:11" }, "loopExpression": { "expression": { "id": 2185, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "UnaryOperation", "operator": "++", "prefix": true, "src": "1622:3:11", "subExpression": { "id": 2184, "name": "i", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 2177, "src": "1624:1:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2186, "nodeType": "ExpressionStatement", "src": "1622:3:11" }, "nodeType": "ForStatement", "src": "1586:108:11" } ] } } ] }, "documentation": { "id": 2110, "nodeType": "StructuredDocumentation", "src": "1012:59:11", "text": " @dev See {ERC1155-_beforeTokenTransfer}." }, "id": 2202, "implemented": true, "kind": "function", "modifiers": [], "name": "_beforeTokenTransfer", "nameLocation": "1085:20:11", "nodeType": "FunctionDefinition", "overrides": { "id": 2126, "nodeType": "OverrideSpecifier", "overrides": [], "src": "1288:8:11" }, "parameters": { "id": 2125, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2112, "mutability": "mutable", "name": "operator", "nameLocation": "1123:8:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1115:16:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2111, "name": "address", "nodeType": "ElementaryTypeName", "src": "1115:7:11", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2114, "mutability": "mutable", "name": "from", "nameLocation": "1149:4:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1141:12:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2113, "name": "address", "nodeType": "ElementaryTypeName", "src": "1141:7:11", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2116, "mutability": "mutable", "name": "to", "nameLocation": "1171:2:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1163:10:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2115, "name": "address", "nodeType": "ElementaryTypeName", "src": "1163:7:11", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 2119, "mutability": "mutable", "name": "ids", "nameLocation": "1200:3:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1183:20:11", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 2117, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1183:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2118, "nodeType": "ArrayTypeName", "src": "1183:9:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 2122, "mutability": "mutable", "name": "amounts", "nameLocation": "1230:7:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1213:24:11", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_memory_ptr", "typeString": "uint256[]" }, "typeName": { "baseType": { "id": 2120, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "1213:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 2121, "nodeType": "ArrayTypeName", "src": "1213:9:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_uint256_$dyn_storage_ptr", "typeString": "uint256[]" } }, "visibility": "internal" }, { "constant": false, "id": 2124, "mutability": "mutable", "name": "data", "nameLocation": "1260:4:11", "nodeType": "VariableDeclaration", "scope": 2202, "src": "1247:17:11", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2123, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "1247:5:11", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "1105:165:11" }, "returnParameters": { "id": 2127, "nodeType": "ParameterList", "parameters": [], "src": "1297:0:11" }, "scope": 2203, "src": "1076:634:11", "stateMutability": "nonpayable", "virtual": true, "visibility": "internal" } ], "scope": 2204, "src": "507:1205:11", "usedErrors": [] } ], "src": "111:1602:11" }, "compiler": { "name": "solc", "version": "0.8.11+commit.d7f03943.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.4.4", "updatedAt": "2022-03-06T23:47:11.012Z", "devdoc": { "details": "Extension of ERC1155 that adds tracking of total supply per id. Useful for scenarios where Fungible and Non-fungible tokens have to be clearly identified. Note: While a totalSupply of 1 might mean the corresponding is an NFT, there is no guarantees that no other token with the same id are not going to be minted.", "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." }, "exists(uint256)": { "details": "Indicates whether any token exist with a given id, or not." }, "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}." }, "totalSupply(uint256)": { "details": "Total amount of tokens in with a given id." }, "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 } }