{ "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\":\"0.6.12+commit.27d51765\"},\"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\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/introspection/ERC165.sol\":{\"keccak256\":\"0x24141d2f6b98d4cb77a8936eae8cbaad2e261d9062bdc08036096f4550092501\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://b710eb003944777135f027500a5a57b479fe857849f5f467c1ef9687401e3c95\",\"dweb:/ipfs/QmcELzi6KRzAs3DXwxdsoKWRJ13KSeipKQsJgD3unctdZM\"]},\"@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\":\"0x57a0e246fb1c8f9cccf91c508eafe474e40260a31de3a39019ba8312cfdf9b2d\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://652f100749edfc17c4afeecb9fc0941414e2cb30c57fa713736064b71f2462a8\",\"dweb:/ipfs/QmUw4AbnrnANMBDRs92CHL9rBNBYAYCT8EQxmaNZ3nkcdf\"]},\"@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": [ 2382 ] }, "id": 2383, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 2333, "literals": [ "solidity", ">=", "0.6", ".0", "<", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "33:31:10" }, { "absolutePath": "@openzeppelin/contracts/token/ERC1155/ERC1155Receiver.sol", "file": "./ERC1155Receiver.sol", "id": 2334, "nodeType": "ImportDirective", "scope": 2383, "sourceUnit": 2465, "src": "66:31:10", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "arguments": null, "baseName": { "contractScope": null, "id": 2336, "name": "ERC1155Receiver", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 2464, "src": "165:15:10", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC1155Receiver_$2464", "typeString": "contract ERC1155Receiver" } }, "id": 2337, "nodeType": "InheritanceSpecifier", "src": "165:15:10" } ], "contractDependencies": [ 342, 582, 2464, 2642 ], "contractKind": "contract", "documentation": { "id": 2335, "nodeType": "StructuredDocumentation", "src": "99:39:10", "text": " @dev _Available since v3.1._" }, "fullyImplemented": true, "id": 2382, "linearizedBaseContracts": [ 2382, 2464, 2642, 342, 582 ], "name": "ERC1155Holder", "nodeType": "ContractDefinition", "nodes": [ { "baseFunctions": [ 2623 ], "body": { "id": 2357, "nodeType": "Block", "src": "305:55:10", "statements": [ { "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2353, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "322:4:10", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC1155Holder_$2382", "typeString": "contract ERC1155Holder" } }, "id": 2354, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "onERC1155Received", "nodeType": "MemberAccess", "referencedDeclaration": 2358, "src": "322:22:10", "typeDescriptions": { "typeIdentifier": "t_function_external_nonpayable$_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": 2355, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "selector", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "322:31:10", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "functionReturnParameters": 2352, "id": 2356, "nodeType": "Return", "src": "315:38:10" } ] }, "documentation": null, "functionSelector": "f23a6e61", "id": 2358, "implemented": true, "kind": "function", "modifiers": [], "name": "onERC1155Received", "nodeType": "FunctionDefinition", "overrides": { "id": 2349, "nodeType": "OverrideSpecifier", "overrides": [], "src": "279:8:10" }, "parameters": { "id": 2348, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2339, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2358, "src": "214:7:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2338, "name": "address", "nodeType": "ElementaryTypeName", "src": "214:7:10", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2341, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2358, "src": "223:7:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 2340, "name": "address", "nodeType": "ElementaryTypeName", "src": "223:7:10", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2343, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2358, "src": "232:7:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2342, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "232:7:10", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2345, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2358, "src": "241:7:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 2344, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "241:7:10", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 2347, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2358, "src": "250:12:10", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 2346, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "250:5:10", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "src": "213:50:10" }, "returnParameters": { "id": 2352, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 2351, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 2358, "src": "297:6:10", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 2350, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "297:6:10", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "value": null, "visibility": "internal" } ], "src": "296:8:10" }, "scope": 2382, "src": "187:173:10", "stateMutability": "nonpayable", "virtual": true, "visibility": "public" }, { "baseFunctions": [ 2641 ], "body": { "id": 2380, "nodeType": "Block", "src": "507:60:10", "statements": [ { "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 2376, "name": "this", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -28, "src": "524:4:10", "typeDescriptions": { "typeIdentifier": "t_contract$_ERC1155Holder_$2382", "typeString": "contract ERC1155Holder" } }, "id": 2377, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "onERC1155BatchReceived", "nodeType": "MemberAccess", "referencedDeclaration": 2381, "src": "524:27:10", "typeDescriptions": { "typeIdentifier": 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