{ "contractName": "ERC721ReceiverMock", "abi": [ { "inputs": [ { "internalType": "bytes4", "name": "retval", "type": "bytes4" }, { "internalType": "enum ERC721ReceiverMock.Error", "name": "error", "type": "uint8" } ], "stateMutability": "nonpayable", "type": "constructor" }, { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "address", "name": "operator", "type": "address" }, { "indexed": false, "internalType": "address", "name": "from", "type": "address" }, { "indexed": false, "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "indexed": false, "internalType": "bytes", "name": "data", "type": "bytes" }, { "indexed": false, "internalType": "uint256", "name": "gas", "type": "uint256" } ], "name": "Received", "type": "event" }, { "inputs": [ { "internalType": "address", "name": "operator", "type": "address" }, { "internalType": "address", "name": "from", "type": "address" }, { "internalType": "uint256", "name": "tokenId", "type": "uint256" }, { "internalType": "bytes", "name": "data", "type": "bytes" } ], "name": "onERC721Received", "outputs": [ { "internalType": "bytes4", "name": "", "type": "bytes4" } ], "stateMutability": "nonpayable", "type": "function" } ], "metadata": "{\"compiler\":{\"version\":\"0.8.19+commit.7dd6d404\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"bytes4\",\"name\":\"retval\",\"type\":\"bytes4\"},{\"internalType\":\"enum ERC721ReceiverMock.Error\",\"name\":\"error\",\"type\":\"uint8\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"gas\",\"type\":\"uint256\"}],\"name\":\"Received\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"operator\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"tokenId\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"}],\"name\":\"onERC721Received\",\"outputs\":[{\"internalType\":\"bytes4\",\"name\":\"\",\"type\":\"bytes4\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"kind\":\"dev\",\"methods\":{\"onERC721Received(address,address,uint256,bytes)\":{\"details\":\"Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} by `operator` from `from`, this function is called. It must return its Solidity selector to confirm the token transfer. If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"project:/contracts/mocks/token/ERC721ReceiverMock.sol\":\"ERC721ReceiverMock\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":25},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol\":{\"keccak256\":\"0xa82b58eca1ee256be466e536706850163d2ec7821945abd6b4778cfb3bee37da\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://6e75cf83beb757b8855791088546b8337e9d4684e169400c20d44a515353b708\",\"dweb:/ipfs/QmYvPafLfoquiDMEj7CKHtvbgHu7TJNPSVPSCjrtjV8HjV\"]},\"project:/contracts/mocks/token/ERC721ReceiverMock.sol\":{\"keccak256\":\"0x619d52ac1fef3b956db112a22f3b91ddd6d68c032c2e303832b154a1a11cddd5\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://4b0c240a3d98bba1020b97bd86a93a1d2f6537fcb497943b2a44d60b1f994db3\",\"dweb:/ipfs/QmZWJ2cXSroJE4cdydwchQ5MwLzu8Deoh4Fjw2MRcBBeRG\"]}},\"version\":1}", 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"3244:19:81" }, { "name": "value4", "nodeType": "YulIdentifier", "src": "3265:6:81" } ], "functionName": { "name": "mstore", "nodeType": "YulIdentifier", "src": "3237:6:81" }, "nodeType": "YulFunctionCall", "src": "3237:35:81" }, "nodeType": "YulExpressionStatement", "src": "3237:35:81" } ] }, "name": "abi_encode_tuple_t_address_t_address_t_uint256_t_bytes_memory_ptr_t_uint256__to_t_address_t_address_t_uint256_t_bytes_memory_ptr_t_uint256__fromStack_reversed", "nodeType": "YulFunctionDefinition", "parameters": [ { "name": "headStart", "nodeType": "YulTypedName", "src": "2554:9:81", "type": "" }, { "name": "value4", "nodeType": "YulTypedName", "src": "2565:6:81", "type": "" }, { "name": "value3", "nodeType": "YulTypedName", "src": "2573:6:81", "type": "" }, { "name": "value2", "nodeType": "YulTypedName", "src": "2581:6:81", "type": "" }, { "name": "value1", "nodeType": "YulTypedName", "src": "2589:6:81", "type": "" }, { "name": "value0", "nodeType": "YulTypedName", "src": "2597:6:81", "type": "" } ], "returnVariables": [ { "name": "tail", "nodeType": "YulTypedName", "src": "2608:4:81", "type": "" } ], "src": "2386:892:81" } ] }, "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 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_addresst_addresst_uint256t_bytes_memory_ptr(headStart, dataEnd) -> value0, value1, value2, value3\n {\n if slt(sub(dataEnd, headStart), 128) { revert(0, 0) }\n value0 := abi_decode_address(headStart)\n value1 := abi_decode_address(add(headStart, 32))\n value2 := calldataload(add(headStart, 64))\n let offset := calldataload(add(headStart, 96))\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 if gt(_3, _1) { panic_error_0x41() }\n let _4 := not(31)\n let memPtr := mload(64)\n let newFreePtr := add(memPtr, and(add(and(add(_3, 0x1f), _4), 63), _4))\n if or(gt(newFreePtr, _1), lt(newFreePtr, memPtr)) { panic_error_0x41() }\n mstore(64, newFreePtr)\n mstore(memPtr, _3)\n if gt(add(add(_2, _3), 32), dataEnd) { revert(0, 0) }\n calldatacopy(add(memPtr, 32), add(_2, 32), _3)\n mstore(add(add(memPtr, _3), 32), 0)\n value3 := memPtr\n }\n function abi_encode_tuple_t_bytes4__to_t_bytes4__fromStack_reversed(headStart, value0) -> tail\n {\n tail := add(headStart, 32)\n mstore(headStart, and(value0, shl(224, 0xffffffff)))\n }\n function panic_error_0x21()\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x21)\n revert(0, 0x24)\n }\n function abi_encode_tuple_t_stringliteral_0dbe0f4c3249a8de74f224ef53fef2e300747c9f34527e99ce6490bf6e04eb76__to_t_string_memory_ptr__fromStack_reversed(headStart) -> tail\n {\n mstore(headStart, 32)\n mstore(add(headStart, 32), 29)\n mstore(add(headStart, 64), \"ERC721ReceiverMock: reverting\")\n tail := add(headStart, 96)\n }\n function checked_div_t_uint256(x, y) -> r\n {\n if iszero(y)\n {\n mstore(0, shl(224, 0x4e487b71))\n mstore(4, 0x12)\n revert(0, 0x24)\n }\n r := div(x, y)\n }\n function abi_encode_tuple_t_address_t_address_t_uint256_t_bytes_memory_ptr_t_uint256__to_t_address_t_address_t_uint256_t_bytes_memory_ptr_t_uint256__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 let _2 := 32\n mstore(add(headStart, _2), and(value1, _1))\n mstore(add(headStart, 64), value2)\n mstore(add(headStart, 96), 160)\n let length := mload(value3)\n mstore(add(headStart, 160), length)\n let i := 0\n for { } lt(i, length) { i := add(i, _2) }\n {\n mstore(add(add(headStart, i), 192), mload(add(add(value3, i), _2)))\n }\n mstore(add(add(headStart, length), 192), 0)\n tail := add(add(headStart, and(add(length, 31), not(31))), 192)\n mstore(add(headStart, 128), value4)\n }\n}", "id": 81, "language": "Yul", "name": "#utility.yul" } ], "sourceMap": "126:999:69:-:0;;;458:97;;;;;;;;;;;;;;;;;;;;;;;;;;;;:::i;:::-;-1:-1:-1;;;;;;508:16:69;;;;543:5;534:14;;;;;;;;:::i;:::-;;;;;;;;;;;:::i;:::-;;;;;458:97;;126:999;;14:444:81;103:6;111;164:2;152:9;143:7;139:23;135:32;132:52;;;180:1;177;170:12;132:52;206:16;;-1:-1:-1;;;;;;251:32:81;;241:43;;231:71;;298:1;295;288:12;231:71;371:2;356:18;;350:25;321:5;;-1:-1:-1;406:1:81;394:14;;384:42;;422:1;419;412:12;384:42;445:7;435:17;;;14:444;;;;;:::o;463:127::-;524:10;519:3;515:20;512:1;505:31;555:4;552:1;545:15;579:4;576:1;569:15;463:127;126:999:69;;;;;;;;;;;;;;;;;;;;;;;;;;;;", "deployedSourceMap": 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"source": "// SPDX-License-Identifier: MIT\n\npragma solidity ^0.8.0;\n\nimport \"@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol\";\n\ncontract ERC721ReceiverMock is IERC721Receiver {\n enum Error {\n None,\n RevertWithMessage,\n RevertWithoutMessage,\n Panic\n }\n\n bytes4 private immutable _retval;\n Error private immutable _error;\n\n event Received(address operator, address from, uint256 tokenId, bytes data, uint256 gas);\n\n constructor(bytes4 retval, Error error) {\n _retval = retval;\n _error = error;\n }\n\n function onERC721Received(\n address operator,\n address from,\n uint256 tokenId,\n bytes memory data\n ) public override returns (bytes4) {\n if (_error == Error.RevertWithMessage) {\n revert(\"ERC721ReceiverMock: reverting\");\n } else if (_error == Error.RevertWithoutMessage) {\n revert();\n } else if (_error == Error.Panic) {\n uint256 a = uint256(0) / uint256(0);\n a;\n }\n emit Received(operator, from, tokenId, data, gasleft());\n return _retval;\n }\n}\n", "sourcePath": "/Users/chung/git/manifoldxyz/solidity/creator-core-solidity/contracts/mocks/token/ERC721ReceiverMock.sol", "ast": { "absolutePath": "project:/contracts/mocks/token/ERC721ReceiverMock.sol", "exportedSymbols": { "ERC721ReceiverMock": [ 18285 ], "IERC721Receiver": [ 1523 ] }, "id": 18286, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 18177, "literals": [ "solidity", "^", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "33:23:69" }, { "absolutePath": "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol", "file": "@openzeppelin/contracts/token/ERC721/IERC721Receiver.sol", "id": 18178, "nameLocation": "-1:-1:-1", "nodeType": "ImportDirective", "scope": 18286, "sourceUnit": 1524, "src": "58:66:69", "symbolAliases": [], "unitAlias": "" }, { "abstract": false, "baseContracts": [ { "baseName": { "id": 18179, "name": "IERC721Receiver", "nameLocations": [ "157:15:69" ], "nodeType": "IdentifierPath", "referencedDeclaration": 1523, "src": "157:15:69" }, "id": 18180, "nodeType": "InheritanceSpecifier", "src": "157:15:69" } ], "canonicalName": "ERC721ReceiverMock", "contractDependencies": [], "contractKind": "contract", "fullyImplemented": true, "id": 18285, "linearizedBaseContracts": [ 18285, 1523 ], "name": "ERC721ReceiverMock", "nameLocation": "135:18:69", "nodeType": "ContractDefinition", "nodes": [ { "canonicalName": "ERC721ReceiverMock.Error", "id": 18185, "members": [ { "id": 18181, "name": "None", "nameLocation": "200:4:69", "nodeType": "EnumValue", "src": "200:4:69" }, { "id": 18182, "name": "RevertWithMessage", "nameLocation": "214:17:69", "nodeType": "EnumValue", "src": "214:17:69" }, { "id": 18183, "name": "RevertWithoutMessage", "nameLocation": "241:20:69", "nodeType": "EnumValue", "src": "241:20:69" }, { "id": 18184, "name": "Panic", "nameLocation": "271:5:69", "nodeType": "EnumValue", "src": "271:5:69" } ], "name": "Error", "nameLocation": "184:5:69", "nodeType": "EnumDefinition", "src": "179:103:69" }, { "constant": false, "id": 18187, "mutability": "immutable", "name": "_retval", "nameLocation": "313:7:69", "nodeType": "VariableDeclaration", "scope": 18285, "src": "288:32:69", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 18186, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "288:6:69", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "private" }, { "constant": false, "id": 18190, "mutability": "immutable", "name": "_error", "nameLocation": "350:6:69", "nodeType": "VariableDeclaration", "scope": 18285, "src": "326:30:69", "stateVariable": true, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" }, "typeName": { "id": 18189, "nodeType": "UserDefinedTypeName", "pathNode": { "id": 18188, "name": "Error", "nameLocations": [ "326:5:69" ], "nodeType": "IdentifierPath", "referencedDeclaration": 18185, "src": "326:5:69" }, "referencedDeclaration": 18185, "src": "326:5:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "visibility": "private" }, { "anonymous": false, "eventSelector": "28fa6e16458f9c24aa59ddd4085264573006dbe30304837873c7deafc702b038", "id": 18202, "name": "Received", "nameLocation": "369:8:69", "nodeType": "EventDefinition", "parameters": { "id": 18201, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 18192, "indexed": false, "mutability": "mutable", "name": "operator", "nameLocation": "386:8:69", "nodeType": "VariableDeclaration", "scope": 18202, "src": "378:16:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 18191, "name": "address", "nodeType": "ElementaryTypeName", "src": "378:7:69", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 18194, "indexed": false, "mutability": "mutable", "name": "from", "nameLocation": "404:4:69", "nodeType": "VariableDeclaration", "scope": 18202, "src": "396:12:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 18193, "name": "address", "nodeType": "ElementaryTypeName", "src": "396:7:69", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 18196, "indexed": false, "mutability": "mutable", "name": "tokenId", "nameLocation": "418:7:69", "nodeType": "VariableDeclaration", "scope": 18202, "src": "410:15:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 18195, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "410:7:69", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 18198, "indexed": false, "mutability": "mutable", "name": "data", "nameLocation": "433:4:69", "nodeType": "VariableDeclaration", "scope": 18202, "src": "427:10:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 18197, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "427:5:69", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" }, { "constant": false, "id": 18200, "indexed": false, "mutability": "mutable", "name": "gas", "nameLocation": "447:3:69", "nodeType": "VariableDeclaration", "scope": 18202, "src": "439:11:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 18199, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "439:7:69", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "src": "377:74:69" }, "src": "363:89:69" }, { "body": { "id": 18218, "nodeType": "Block", "src": "498:57:69", "statements": [ { "expression": { "id": 18212, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 18210, "name": "_retval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18187, "src": "508:7:69", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 18211, "name": "retval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18204, "src": "518:6:69", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "src": "508:16:69", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "id": 18213, "nodeType": "ExpressionStatement", "src": "508:16:69" }, { "expression": { "id": 18216, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftHandSide": { "id": 18214, "name": "_error", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18190, "src": "534:6:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "nodeType": "Assignment", "operator": "=", "rightHandSide": { "id": 18215, "name": "error", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18207, "src": "543:5:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "src": "534:14:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "id": 18217, "nodeType": "ExpressionStatement", "src": "534:14:69" } ] }, "id": 18219, "implemented": true, "kind": "constructor", "modifiers": [], "name": "", "nameLocation": "-1:-1:-1", "nodeType": "FunctionDefinition", "parameters": { "id": 18208, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 18204, "mutability": "mutable", "name": "retval", "nameLocation": "477:6:69", "nodeType": "VariableDeclaration", "scope": 18219, "src": "470:13:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 18203, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "470:6:69", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" }, { "constant": false, "id": 18207, "mutability": "mutable", "name": "error", "nameLocation": "491:5:69", "nodeType": "VariableDeclaration", "scope": 18219, "src": "485:11:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" }, "typeName": { "id": 18206, "nodeType": "UserDefinedTypeName", "pathNode": { "id": 18205, "name": "Error", "nameLocations": [ "485:5:69" ], "nodeType": "IdentifierPath", "referencedDeclaration": 18185, "src": "485:5:69" }, "referencedDeclaration": 18185, "src": "485:5:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "visibility": "internal" } ], "src": "469:28:69" }, "returnParameters": { "id": 18209, "nodeType": "ParameterList", "parameters": [], "src": "498:0:69" }, "scope": 18285, "src": "458:97:69", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" }, { "baseFunctions": [ 1522 ], "body": { "id": 18283, "nodeType": "Block", "src": "726:397:69", "statements": [ { "condition": { "commonType": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" }, "id": 18236, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 18233, "name": "_error", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18190, "src": "740:6:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "id": 18234, "name": "Error", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18185, "src": "750:5:69", "typeDescriptions": { "typeIdentifier": "t_type$_t_enum$_Error_$18185_$", "typeString": "type(enum ERC721ReceiverMock.Error)" } }, "id": 18235, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberLocation": "756:17:69", "memberName": "RevertWithMessage", "nodeType": "MemberAccess", "referencedDeclaration": 18182, "src": "750:23:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "src": "740:33:69", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": { "condition": { "commonType": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" }, "id": 18245, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "id": 18242, "name": "_error", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18190, "src": "849:6:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "id": 18243, "name": "Error", "nodeType": "Identifier", "overloadedDeclarations": 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"referencedDeclaration": 18190, "src": "930:6:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "expression": { "id": 18251, "name": "Error", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18185, "src": "940:5:69", "typeDescriptions": { "typeIdentifier": "t_type$_t_enum$_Error_$18185_$", "typeString": "type(enum ERC721ReceiverMock.Error)" } }, "id": 18252, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberLocation": "946:5:69", "memberName": "Panic", "nodeType": "MemberAccess", "referencedDeclaration": 18184, "src": "940:11:69", "typeDescriptions": { "typeIdentifier": "t_enum$_Error_$18185", "typeString": "enum ERC721ReceiverMock.Error" } }, "src": "930:21:69", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "id": 18269, "nodeType": "IfStatement", "src": "926:102:69", "trueBody": { "id": 18268, "nodeType": "Block", "src": "953:75:69", "statements": [ { "assignments": [ 18255 ], "declarations": [ { "constant": false, "id": 18255, "mutability": "mutable", "name": "a", "nameLocation": "975:1:69", "nodeType": "VariableDeclaration", "scope": 18268, "src": "967:9:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 18254, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "967:7:69", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" } ], "id": 18265, "initialValue": { "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 18264, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "leftExpression": { "arguments": [ { "hexValue": "30", "id": 18258, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "987:1:69", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 18257, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "979:7:69", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": { "id": 18256, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "979:7:69", "typeDescriptions": {} } }, "id": 18259, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "979:10:69", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "/", "rightExpression": { "arguments": [ { "hexValue": "30", "id": 18262, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1000:1:69", "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" } ], "id": 18261, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "992:7:69", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": { "id": 18260, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "992:7:69", "typeDescriptions": {} } }, "id": 18263, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "992:10:69", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "src": "979:23:69", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "VariableDeclarationStatement", "src": "967:35:69" }, { "expression": { "id": 18266, "name": "a", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18255, "src": "1016:1:69", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "id": 18267, "nodeType": "ExpressionStatement", "src": "1016:1:69" } ] } }, "id": 18270, "nodeType": "IfStatement", "src": "845:183:69", "trueBody": { "id": 18249, "nodeType": "Block", "src": "887:33:69", "statements": [ { "expression": { "arguments": [], "expression": { "argumentTypes": [], "id": 18246, "name": "revert", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967277, 4294967277 ], "referencedDeclaration": 4294967277, "src": "901:6:69", "typeDescriptions": { "typeIdentifier": "t_function_revert_pure$__$returns$__$", "typeString": "function () pure" } }, "id": 18247, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "901:8:69", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18248, "nodeType": "ExpressionStatement", "src": "901:8:69" } ] } }, "id": 18271, "nodeType": "IfStatement", "src": "736:292:69", "trueBody": { "id": 18241, "nodeType": "Block", "src": "775:64:69", "statements": [ { "expression": { "arguments": [ { "hexValue": "45524337323152656365697665724d6f636b3a20726576657274696e67", "id": 18238, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "796:31:69", "typeDescriptions": { "typeIdentifier": "t_stringliteral_0dbe0f4c3249a8de74f224ef53fef2e300747c9f34527e99ce6490bf6e04eb76", "typeString": "literal_string \"ERC721ReceiverMock: reverting\"" }, "value": "ERC721ReceiverMock: reverting" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_stringliteral_0dbe0f4c3249a8de74f224ef53fef2e300747c9f34527e99ce6490bf6e04eb76", "typeString": "literal_string \"ERC721ReceiverMock: reverting\"" } ], "id": 18237, "name": "revert", "nodeType": "Identifier", "overloadedDeclarations": [ 4294967277, 4294967277 ], "referencedDeclaration": 4294967277, "src": "789:6:69", "typeDescriptions": { "typeIdentifier": "t_function_revert_pure$_t_string_memory_ptr_$returns$__$", "typeString": "function (string memory) pure" } }, "id": 18239, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "789:39:69", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18240, "nodeType": "ExpressionStatement", "src": "789:39:69" } ] } }, { "eventCall": { "arguments": [ { "id": 18273, "name": "operator", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18221, "src": "1051:8:69", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18274, "name": "from", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18223, "src": "1061:4:69", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, { "id": 18275, "name": "tokenId", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18225, "src": "1067:7:69", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, { "id": 18276, "name": "data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18227, "src": "1076:4:69", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, { "arguments": [], "expression": { "argumentTypes": [], "id": 18277, "name": "gasleft", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 4294967289, "src": "1082:7:69", "typeDescriptions": { "typeIdentifier": "t_function_gasleft_view$__$returns$_t_uint256_$", "typeString": "function () view returns (uint256)" } }, "id": 18278, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1082:9:69", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" }, { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" }, { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 18272, "name": "Received", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18202, "src": "1042:8:69", "typeDescriptions": { "typeIdentifier": "t_function_event_nonpayable$_t_address_$_t_address_$_t_uint256_$_t_bytes_memory_ptr_$_t_uint256_$returns$__$", "typeString": "function (address,address,uint256,bytes memory,uint256)" } }, "id": 18279, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "nameLocations": [], "names": [], "nodeType": "FunctionCall", "src": "1042:50:69", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 18280, "nodeType": "EmitStatement", "src": "1037:55:69" }, { "expression": { "id": 18281, "name": "_retval", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 18187, "src": "1109:7:69", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "functionReturnParameters": 18232, "id": 18282, "nodeType": "Return", "src": "1102:14:69" } ] }, "functionSelector": "150b7a02", "id": 18284, "implemented": true, "kind": "function", "modifiers": [], "name": "onERC721Received", "nameLocation": "570:16:69", "nodeType": "FunctionDefinition", "overrides": { "id": 18229, "nodeType": "OverrideSpecifier", "overrides": [], "src": "700:8:69" }, "parameters": { "id": 18228, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 18221, "mutability": "mutable", "name": "operator", "nameLocation": "604:8:69", "nodeType": "VariableDeclaration", "scope": 18284, "src": "596:16:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 18220, "name": "address", "nodeType": "ElementaryTypeName", "src": "596:7:69", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 18223, "mutability": "mutable", "name": "from", "nameLocation": "630:4:69", "nodeType": "VariableDeclaration", "scope": 18284, "src": "622:12:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 18222, "name": "address", "nodeType": "ElementaryTypeName", "src": "622:7:69", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "visibility": "internal" }, { "constant": false, "id": 18225, "mutability": "mutable", "name": "tokenId", "nameLocation": "652:7:69", "nodeType": "VariableDeclaration", "scope": 18284, "src": "644:15:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 18224, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "644:7:69", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "visibility": "internal" }, { "constant": false, "id": 18227, "mutability": "mutable", "name": "data", "nameLocation": "682:4:69", "nodeType": "VariableDeclaration", "scope": 18284, "src": "669:17:69", "stateVariable": false, "storageLocation": "memory", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes" }, "typeName": { "id": 18226, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "669:5:69", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } }, "visibility": "internal" } ], "src": "586:106:69" }, "returnParameters": { "id": 18232, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 18231, "mutability": "mutable", "name": "", "nameLocation": "-1:-1:-1", "nodeType": "VariableDeclaration", "scope": 18284, "src": "718:6:69", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" }, "typeName": { "id": 18230, "name": "bytes4", "nodeType": "ElementaryTypeName", "src": "718:6:69", "typeDescriptions": { "typeIdentifier": "t_bytes4", "typeString": "bytes4" } }, "visibility": "internal" } ], "src": "717:8:69" }, "scope": 18285, "src": "561:562:69", "stateMutability": "nonpayable", "virtual": false, "visibility": "public" } ], "scope": 18286, "src": "126:999:69", "usedErrors": [] } ], "src": "33:1093:69" }, "compiler": { "name": "solc", "version": "0.8.19+commit.7dd6d404.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.4.12", "updatedAt": "2023-03-22T17:07:39.831Z", "devdoc": { "kind": "dev", "methods": { "onERC721Received(address,address,uint256,bytes)": { "details": "Whenever an {IERC721} `tokenId` token is transferred to this contract via {IERC721-safeTransferFrom} by `operator` from `from`, this function is called. It must return its Solidity selector to confirm the token transfer. If any other value is returned or the interface is not implemented by the recipient, the transfer will be reverted. The selector can be obtained in Solidity with `IERC721Receiver.onERC721Received.selector`." } }, "version": 1 }, "userdoc": { "kind": "user", "methods": {}, "version": 1 } }