{ "contractName": "Create2", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.6.6+commit.6c089d02\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"details\":\"Helper to make usage of the `CREATE2` EVM opcode easier and safer. `CREATE2` can be used to compute in advance the address where a smart contract will be deployed, which allows for interesting new mechanisms known as 'counterfactual interactions'. * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more information.\",\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/contracts/utils/Create2.sol\":\"Create2\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/utils/Create2.sol\":{\"keccak256\":\"0x66d1ed2a353be8d2492833a185c53a8f1de8d8fa575a201e9825cf334d79659a\",\"urls\":[\"bzz-raw://a2e9b79e9cf5b398cd29b30df860a6521eefadd9882a346c423afbee5aee606e\",\"dweb:/ipfs/QmUq7gfqR5x1DaMpRKkWwmLMGLPzqUQhqhFEJ2vcgvFraH\"]}},\"version\":1}", "bytecode": "0x60566023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220cf42eb1924f91036b3746ad863130666fd024989bd0fa3b054f042aaf934917064736f6c63430006060033", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220cf42eb1924f91036b3746ad863130666fd024989bd0fa3b054f042aaf934917064736f6c63430006060033", "immutableReferences": {}, "sourceMap": "393:2018:77:-:0;;132:2:-1;166:7;155:9;146:7;137:37;255:7;249:14;246:1;241:23;235:4;232:33;222:2;;269:9;222:2;293:9;290:1;283:20;323:4;314:7;306:22;347:7;338;331:24", "deployedSourceMap": "393:2018:77:-:0;;;;;;12:1:-1;9;2:12", "source": "pragma solidity ^0.6.0;\n\n/**\n * @dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.\n * `CREATE2` can be used to compute in advance the address where a smart\n * contract will be deployed, which allows for interesting new mechanisms known\n * as 'counterfactual interactions'.\n *\n * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more\n * information.\n */\nlibrary Create2 {\n /**\n * @dev Deploys a contract using `CREATE2`. The address where the contract\n * will be deployed can be known in advance via {computeAddress}.\n *\n * The bytecode for a contract can be obtained from Solidity with\n * `type(contractName).creationCode`.\n *\n * Requirements:\n *\n * - `bytecode` must not be empty.\n * - `salt` must have not been used for `bytecode` already.\n * - the factory must have a balance of at least `amount`.\n * - if `amount` is non-zero, `bytecode` must have a `payable` constructor.\n */\n function deploy(uint256 amount, bytes32 salt, bytes memory bytecode) internal returns (address) {\n address addr;\n require(address(this).balance >= amount, \"Create2: insufficient balance\");\n require(bytecode.length != 0, \"Create2: bytecode length is zero\");\n // solhint-disable-next-line no-inline-assembly\n assembly {\n addr := create2(amount, add(bytecode, 0x20), mload(bytecode), salt)\n }\n require(addr != address(0), \"Create2: Failed on deploy\");\n return addr;\n }\n\n /**\n * @dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the\n * `bytecodeHash` or `salt` will result in a new destination address.\n */\n function computeAddress(bytes32 salt, bytes32 bytecodeHash) internal view returns (address) {\n return computeAddress(salt, bytecodeHash, address(this));\n }\n\n /**\n * @dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at\n * `deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}.\n */\n function computeAddress(bytes32 salt, bytes32 bytecodeHash, address deployer) internal pure returns (address) {\n bytes32 _data = keccak256(\n abi.encodePacked(bytes1(0xff), deployer, salt, bytecodeHash)\n );\n return address(bytes20(_data << 96));\n }\n}\n", "sourcePath": "@openzeppelin/contracts/utils/Create2.sol", "ast": { "absolutePath": "@openzeppelin/contracts/utils/Create2.sol", "exportedSymbols": { "Create2": [ 12503 ] }, "id": 12504, "nodeType": "SourceUnit", "nodes": [ { "id": 12395, "literals": [ "solidity", "^", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:77" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": { "id": 12396, "nodeType": "StructuredDocumentation", "src": "25:367:77", "text": "@dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.\n`CREATE2` can be used to compute in advance the address where a smart\ncontract will be deployed, which allows for interesting new mechanisms known\nas 'counterfactual interactions'.\n * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more\ninformation." }, "fullyImplemented": true, "id": 12503, "linearizedBaseContracts": [ 12503 ], "name": "Create2", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 12443, "nodeType": "Block", "src": "1076:439:77", "statements": [ { "assignments": [ 12409 ], "declarations": [ { "constant": false, "id": 12409, "mutability": "mutable", "name": "addr", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12443, "src": "1086:12:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 12408, "name": "address", "nodeType": "ElementaryTypeName", "src": "1086:7:77", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", 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"isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 12423, "name": "bytecode", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 12403, "src": "1199:8:77", "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } }, "id": 12424, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "1199:15:77", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "!=", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 12425, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "1218:1:77", "subdenomination": null, "typeDescriptions": { 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"YulLiteral", "src": "1383:4:77", "type": "", "value": "0x20" } ], "functionName": { "name": "add", "nodeType": "YulIdentifier", "src": "1369:3:77" }, "nodeType": "YulFunctionCall", "src": "1369:19:77" }, { "arguments": [ { "name": "bytecode", "nodeType": "YulIdentifier", "src": "1396:8:77" } ], "functionName": { "name": "mload", "nodeType": "YulIdentifier", "src": "1390:5:77" }, "nodeType": "YulFunctionCall", "src": "1390:15:77" }, { "name": "salt", "nodeType": "YulIdentifier", "src": "1407:4:77" } ], "functionName": { "name": "create2", "nodeType": "YulIdentifier", "src": "1353:7:77" }, "nodeType": "YulFunctionCall", "src": "1353:59:77" }, "variableNames": [ { "name": "addr", "nodeType": "YulIdentifier", "src": "1345:4:77" } ] } ] }, "evmVersion": "istanbul", "externalReferences": [ { "declaration": 12409, "isOffset": false, "isSlot": false, "src": "1345:4:77", "valueSize": 1 }, { "declaration": 12399, "isOffset": false, "isSlot": false, "src": "1361:6:77", "valueSize": 1 }, { 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deploy\"" } ], "id": 12431, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ -18, -18 ], "referencedDeclaration": -18, "src": "1431:7:77", "typeDescriptions": { "typeIdentifier": "t_function_require_pure$_t_bool_$_t_string_memory_ptr_$returns$__$", "typeString": "function (bool,string memory) pure" } }, "id": 12439, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1431:56:77", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_tuple$__$", "typeString": "tuple()" } }, "id": 12440, "nodeType": "ExpressionStatement", "src": "1431:56:77" }, { "expression": { "argumentTypes": null, "id": 12441, "name": "addr", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 12409, "src": "1504:4:77", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 12407, "id": 12442, "nodeType": "Return", "src": "1497:11:77" } ] }, "documentation": { "id": 12397, "nodeType": "StructuredDocumentation", "src": "415:560:77", "text": "@dev Deploys a contract using `CREATE2`. The address where the contract\nwill be deployed can be known in advance via {computeAddress}.\n * The bytecode for a contract can be obtained from Solidity with\n`type(contractName).creationCode`.\n * Requirements:\n * - `bytecode` must not be empty.\n- `salt` must have not been used for `bytecode` already.\n- the factory must have a balance of at least `amount`.\n- if `amount` is non-zero, `bytecode` must have a `payable` constructor." }, "id": 12444, "implemented": true, "kind": "function", "modifiers": [], "name": "deploy", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 12404, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12399, "mutability": "mutable", "name": "amount", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12444, "src": "996:14:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 12398, "name": 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} ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_contract$_Create2_$12503", "typeString": "library Create2" } ], "id": 12458, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "1863:7:77", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 12457, "name": "address", "nodeType": "ElementaryTypeName", "src": "1863:7:77", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 12460, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1863:13:77", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 12454, "name": "computeAddress", "nodeType": "Identifier", "overloadedDeclarations": [ 12464, 12502 ], "referencedDeclaration": 12502, "src": "1828:14:77", "typeDescriptions": { "typeIdentifier": "t_function_internal_pure$_t_bytes32_$_t_bytes32_$_t_address_$returns$_t_address_$", "typeString": "function (bytes32,bytes32,address) pure returns (address)" } }, "id": 12461, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "1828:49:77", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "functionReturnParameters": 12453, "id": 12462, "nodeType": "Return", "src": "1821:56:77" } ] }, "documentation": { "id": 12445, "nodeType": "StructuredDocumentation", "src": "1521:193:77", "text": "@dev Returns the address where a contract will be stored if deployed via {deploy}. Any change in the\n`bytecodeHash` or `salt` will result in a new destination address." }, "id": 12464, "implemented": true, "kind": "function", "modifiers": [], "name": "computeAddress", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 12450, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12447, "mutability": "mutable", "name": "salt", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12464, "src": "1743:12:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 12446, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1743:7:77", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 12449, "mutability": "mutable", "name": "bytecodeHash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12464, "src": 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null, "visibility": "internal" } ], "src": "1801:9:77" }, "scope": 12503, "src": "1719:165:77", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 12501, "nodeType": "Block", "src": "2237:172:77", "statements": [ { "assignments": [ 12477 ], "declarations": [ { "constant": false, "id": 12477, "mutability": "mutable", "name": "_data", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12501, "src": "2247:13:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 12476, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2247:7:77", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" } ], "id": 12490, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "hexValue": "30786666", "id": 12483, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2310:4:77", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_255_by_1", "typeString": "int_const 255" }, "value": "0xff" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_rational_255_by_1", "typeString": "int_const 255" } ], "id": 12482, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "2303:6:77", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes1_$", "typeString": "type(bytes1)" }, "typeName": { "id": 12481, "name": "bytes1", "nodeType": "ElementaryTypeName", "src": "2303:6:77", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 12484, "isConstant": false, "isLValue": false, "isPure": true, "kind": "typeConversion", "lValueRequested": false, "names": [], 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"typeIdentifier": "t_address", "typeString": "address" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "expression": { "argumentTypes": null, "id": 12479, "name": "abi", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -1, "src": "2286:3:77", "typeDescriptions": { "typeIdentifier": "t_magic_abi", "typeString": "abi" } }, "id": 12480, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "memberName": "encodePacked", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "2286:16:77", "typeDescriptions": { "typeIdentifier": "t_function_abiencodepacked_pure$__$returns$_t_bytes_memory_ptr_$", "typeString": "function () pure returns (bytes memory)" } }, "id": 12488, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2286:60:77", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes_memory_ptr", "typeString": "bytes memory" } ], "id": 12478, "name": "keccak256", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": -8, "src": "2263:9:77", "typeDescriptions": { "typeIdentifier": "t_function_keccak256_pure$_t_bytes_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (bytes memory) pure returns (bytes32)" } }, "id": 12489, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2263:93:77", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "VariableDeclarationStatement", "src": "2247:109:77" }, { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "id": 12497, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 12495, "name": "_data", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 12477, "src": "2389:5:77", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "nodeType": "BinaryOperation", "operator": "<<", "rightExpression": { "argumentTypes": null, "hexValue": "3936", "id": 12496, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "2398:2:77", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_96_by_1", "typeString": "int_const 96" }, "value": "96" }, "src": "2389:11:77", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { 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If `deployer` is this contract's address, returns the same value as {computeAddress}." }, "id": 12502, "implemented": true, "kind": "function", "modifiers": [], "name": "computeAddress", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 12472, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12467, "mutability": "mutable", "name": "salt", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12502, "src": "2151:12:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 12466, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2151:7:77", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 12469, "mutability": "mutable", "name": "bytecodeHash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12502, "src": 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"solidity", "^", "0.6", ".0" ], "nodeType": "PragmaDirective", "src": "0:23:77" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": { "id": 12396, "nodeType": "StructuredDocumentation", "src": "25:367:77", "text": "@dev Helper to make usage of the `CREATE2` EVM opcode easier and safer.\n`CREATE2` can be used to compute in advance the address where a smart\ncontract will be deployed, which allows for interesting new mechanisms known\nas 'counterfactual interactions'.\n * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more\ninformation." }, "fullyImplemented": true, "id": 12503, "linearizedBaseContracts": [ 12503 ], "name": "Create2", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 12443, "nodeType": "Block", "src": "1076:439:77", "statements": [ { "assignments": [ 12409 ], "declarations": [ { "constant": false, "id": 12409, "mutability": "mutable", "name": "addr", "nodeType": 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Any change in the\n`bytecodeHash` or `salt` will result in a new destination address." }, "id": 12464, "implemented": true, "kind": "function", "modifiers": [], "name": "computeAddress", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 12450, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12447, "mutability": "mutable", "name": "salt", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12464, "src": "1743:12:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 12446, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1743:7:77", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 12449, "mutability": "mutable", "name": "bytecodeHash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12464, "src": 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"ElementaryTypeNameExpression", "src": "2373:7:77", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 12491, "name": "address", "nodeType": "ElementaryTypeName", "src": "2373:7:77", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 12499, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "2373:29:77", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "functionReturnParameters": 12475, "id": 12500, "nodeType": "Return", "src": "2366:36:77" } ] }, "documentation": { "id": 12465, "nodeType": "StructuredDocumentation", "src": "1890:232:77", "text": "@dev Returns the address where a contract will be stored if deployed via {deploy} from a contract located at\n`deployer`. If `deployer` is this contract's address, returns the same value as {computeAddress}." }, "id": 12502, "implemented": true, "kind": "function", "modifiers": [], "name": "computeAddress", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 12472, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12467, "mutability": "mutable", "name": "salt", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12502, "src": "2151:12:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 12466, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2151:7:77", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 12469, "mutability": "mutable", "name": "bytecodeHash", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12502, "src": "2165:20:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 12468, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "2165:7:77", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 12471, "mutability": "mutable", "name": "deployer", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12502, "src": "2187:16:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 12470, "name": "address", "nodeType": "ElementaryTypeName", "src": "2187:7:77", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2150:54:77" }, "returnParameters": { "id": 12475, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 12474, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 12502, "src": "2228:7:77", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 12473, "name": "address", "nodeType": "ElementaryTypeName", "src": "2228:7:77", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "2227:9:77" }, "scope": 12503, "src": "2127:282:77", "stateMutability": "pure", "virtual": false, "visibility": "internal" } ], "scope": 12504, "src": "393:2018:77" } ], "src": "0:2412:77" }, "compiler": { "name": "solc", "version": "0.6.6+commit.6c089d02.Emscripten.clang" }, "networks": {}, "schemaVersion": "3.1.0", "updatedAt": "2020-04-21T18:10:34.972Z", "devdoc": { "details": "Helper to make usage of the `CREATE2` EVM opcode easier and safer. `CREATE2` can be used to compute in advance the address where a smart contract will be deployed, which allows for interesting new mechanisms known as 'counterfactual interactions'. * See the https://eips.ethereum.org/EIPS/eip-1014#motivation[EIP] for more information.", "methods": {} }, "userdoc": { "methods": {} } }