{ "contractName": "ERC1155Holder", "abi": [ { "inputs": [ { "internalType": "bytes4", "name": "interfaceId", "type": "bytes4" } ], "name": "supportsInterface", "outputs": [ { "internalType": "bool", "name": "", "type": "bool" } ], "stateMutability": "view", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "", "type": "address" }, { "internalType": "address", "name": "", "type": "address" }, { "internalType": "uint256", "name": "", "type": "uint256" }, { "internalType": "uint256", "name": "", "type": "uint256" }, { "internalType": "bytes", "name": "", "type": "bytes" } ], "name": "onERC1155Received", "outputs": [ { "internalType": "bytes4", "name": "", "type": "bytes4" } ], "stateMutability": "nonpayable", "type": "function" }, { "inputs": [ { "internalType": "address", "name": "", "type": "address" }, { "internalType": "address", "name": "", "type": "address" }, { "internalType": "uint256[]", "name": "", "type": "uint256[]" }, { "internalType": "uint256[]", "name": "", "type": "uint256[]" }, { "internalType": "bytes", "name": "", "type": "bytes" } ], "name": "onERC1155BatchReceived", "outputs": [ { "internalType": "bytes4", "name": "", "type": "bytes4" } ], "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.7.6+commit.7338295f\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"uint256[]\",\"name\":\"\",\"type\":\"uint256[]\"},{\"internalType\":\"uint256[]\",\"name\":\"\",\"type\":\"uint256[]\"},{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"name\":\"onERC1155BatchReceived\",\"outputs\":[{\"internalType\":\"bytes4\",\"name\":\"\",\"type\":\"bytes4\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"name\":\"onERC1155Received\",\"outputs\":[{\"internalType\":\"bytes4\",\"name\":\"\",\"type\":\"bytes4\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"interfaceId\",\"type\":\"bytes4\"}],\"name\":\"supportsInterface\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"}],\"devdoc\":{\"details\":\"_Available since v3.1._\",\"kind\":\"dev\",\"methods\":{\"supportsInterface(bytes4)\":{\"details\":\"See {IERC165-supportsInterface}. Time complexity O(1), guaranteed to always use less than 30 000 gas.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/contracts/token/ERC1155/ERC1155Holder.sol\":\"ERC1155Holder\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":1000000},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/introspection/ERC165.sol\":{\"keccak256\":\"0xd6b90e604fb2eb2d641c7110c72440bf2dc999ec6ab8ff60f200e71ca75d1d90\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://7b92d8ab83b21ff984b1f0d6d66897d5afb1f2052004cbcb133cea023e0ae468\",\"dweb:/ipfs/QmTarypkQrFp4UMjTh7Zzhz2nZLz5uPS4nJQtHDEuwBVe6\"]},\"@openzeppelin/contracts/introspection/IERC165.sol\":{\"keccak256\":\"0xf70bc25d981e4ec9673a995ad2995d5d493ea188d3d8f388bba9c227ce09fb82\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://bd970f51e3a77790c2f02b5b1759827c3b897c3d98c407b3631e8af32e3dc93c\",\"dweb:/ipfs/QmPF85Amgbqjk3SNZKsPCsqCw8JfwYEPMnnhvMJUyX58je\"]},\"@openzeppelin/contracts/token/ERC1155/ERC1155Holder.sol\":{\"keccak256\":\"0x21428ca879b2437107322dfc1e214d25ecd6b966344961025ee412c3acfd5fc0\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://9747c875899d05823aede28b60ca8d3719b8c28018f397521c4ffb05041e1ac5\",\"dweb:/ipfs/QmQEQ4jJYEGFNfcngfZ3gPkcrcWYWKbo1Bq2F57scJxbmE\"]},\"@openzeppelin/contracts/token/ERC1155/ERC1155Receiver.sol\":{\"keccak256\":\"0xfce008c2ddf19a62e29e056fdddfa10204b19417ae0f711913703e4ee9dec92c\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://37a7bb9249c0e8aaecd0c6f33fae7f03d15aebb015f5f7f1face393cfd58d75b\",\"dweb:/ipfs/QmevqbHb43sTLnpWzrGW9WvWvktMzuP5EzYHhqZox2A5v3\"]},\"@openzeppelin/contracts/token/ERC1155/IERC1155Receiver.sol\":{\"keccak256\":\"0x2690a9b7f4f7489b8d25a4fc6bffc02ec3971fb41ed6c8b59adef2833bdab07c\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://8148c99452b6793ac9599abdc8bdaf4eeb47f34590beea8aa01089be14e2990c\",\"dweb:/ipfs/QmNdenmZ4EDfH9TuBas3pHeGuZvDNo2rsfgUj6ka8vuH37\"]}},\"version\":1}", 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"source": "// SPDX-License-Identifier: MIT\n\npragma solidity >=0.6.0 <0.8.0;\n\nimport \"./ERC1155Receiver.sol\";\n\n/**\n * @dev _Available since v3.1._\n */\ncontract ERC1155Holder is ERC1155Receiver {\n function onERC1155Received(address, address, uint256, uint256, bytes memory) public virtual override returns (bytes4) {\n return this.onERC1155Received.selector;\n }\n\n function onERC1155BatchReceived(address, address, uint256[] memory, uint256[] memory, bytes memory) public virtual override returns (bytes4) {\n return this.onERC1155BatchReceived.selector;\n }\n}\n", "sourcePath": "@openzeppelin/contracts/token/ERC1155/ERC1155Holder.sol", "ast": { "absolutePath": "@openzeppelin/contracts/token/ERC1155/ERC1155Holder.sol", "exportedSymbols": { "ERC1155Holder": [ 4640 ], "ERC1155Receiver": [ 4668 ], "ERC165": [ 4381 ], "IERC1155Receiver": [ 4846 ], "IERC165": [ 4393 ] }, "id": 4641, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 4591, "literals": [ "solidity", ">=", "0.6", ".0", "<", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "33:31:21" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/ERC1155Receiver.sol", "file": "./ERC1155Receiver.sol", "id": 4592, "nodeType": "ImportDirective", "scope": 4641, "sourceUnit": 4669, "src": "66:31:21", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "baseName": { "id": 4594, "name": "ERC1155Receiver", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 4668, "src": "165:15:21", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC1155Receiver_$4668", "typeString": "contract ERC1155Receiver" } }, "id": 4595, "nodeType": "InheritanceSpecifier", "src": "165:15:21" } ], "contractDependencies": [ 4381, 4393, 4668, 4846 ], "contractKind": "contract", "documentation": { "id": 4593, "nodeType": "StructuredDocumentation", "src": "99:39:21", "text": " @dev _Available since v3.1._" }, "fullyImplemented": true, "id": 4640, "linearizedBaseContracts": [ 4640, 4668, 4846, 4381, 4393 ], "name": "ERC1155Holder", "nodeType": "ContractDefinition", "nodes": [ { "baseFunctions": [ 4827 ], "body": { "id": 4615, "nodeType": "Block", "src": "305:55:21", "statements": [ { "expression": { "expression": { "expression": { "id": 4611, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967268, "src": "322:4:21", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC1155Holder_$4640", "typeString": "contract ERC1155Holder" } }, "id": 4612, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "onERC1155Received", "nodeType": "MemberAccess", "referencedDeclaration": 4616, "src": "322:22:21", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_uint256_$_t_bytes_memory_ptr_$returns$_t_bytes4_$", "typeString": "function (address,address,uint256,uint256,bytes memory) external returns (bytes4)" } }, "id": 4613, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "selector", "nodeType": "MemberAccess", "src": "322:31:21", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "functionReturnParameters": 4610, "id": 4614, "nodeType": "Return", "src": "315:38:21" } ] }, "functionSelector": "f23a6e61", "id": 4616, "implemented": true, "kind": "function", "modifiers": [], "name": "onERC1155Received", "nodeType": "FunctionDefinition", "overrides": { "id": 4607, "nodeType": "OverrideSpecifier", "overrides": [], "src": "279:8:21" }, "parameters": { "id": 4606, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4597, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 4616, "src": "214:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4596, "name": "address", "nodeType": "ElementaryTypeName", "src": "214:7:21", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 4599, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 4616, "src": "223:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4598, "name": "address", "nodeType": "ElementaryTypeName", "src": "223:7:21", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 4601, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 4616, "src": "232:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 4600, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "232:7:21", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 4603, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 4616, "src": "241:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 4602, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "241:7:21", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 4605, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 4616, "src": "250:12:21", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 4604, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "250:5:21", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "213:50:21" }, "returnParameters": { "id": 4610, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4609, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 4616, "src": "297:6:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 4608, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "297:6:21", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" } ], "src": "296:8:21" }, "scope": 4640, "src": "187:173:21", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 4845 ], "body": { "id": 4638, "nodeType": "Block", "src": "507:60:21", "statements": [ { "expression": { "expression": { "expression": { "id": 4634, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967268, "src": "524:4:21", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC1155Holder_$4640", "typeString": "contract ERC1155Holder" } }, "id": 4635, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "onERC1155BatchReceived", "nodeType": "MemberAccess", "referencedDeclaration": 4639, "src": "524:27:21", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_t_address_$_t_address_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_array$_t_uint256_$dyn_memory_ptr_$_t_bytes_memory_ptr_$returns$_t_bytes4_$", "typeString": "function (address,address,uint256[] memory,uint256[] memory,bytes memory) external returns (bytes4)" } }, "id": 4636, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "selector", "nodeType": "MemberAccess", "src": "524:36:21", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "functionReturnParameters": 4633, "id": 4637, "nodeType": "Return", "src": "517:43:21" } ] }, "functionSelector": "bc197c81", "id": 4639, "implemented": true, "kind": "function", "modifiers": [], "name": "onERC1155BatchReceived", "nodeType": "FunctionDefinition", "overrides": { "id": 4630, "nodeType": "OverrideSpecifier", "overrides": [], "src": "481:8:21" }, "parameters": { "id": 4629, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 4618, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "scope": 4639, "src": "398:7:21", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 4617, "name": "address", "nodeType": "ElementaryTypeName", "src": "398:7:21", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": 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