{ "contractName": "EnumerableMap", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.6.12+commit.27d51765\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"details\":\"Library for managing an enumerable variant of Solidity's https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`] type. Maps have the following properties: - Entries are added, removed, and checked for existence in constant time (O(1)). - Entries are enumerated in O(n). No guarantees are made on the ordering. ``` contract Example { // Add the library methods using EnumerableMap for EnumerableMap.UintToAddressMap; // Declare a set state variable EnumerableMap.UintToAddressMap private myMap; } ``` As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are supported.\",\"kind\":\"dev\",\"methods\":{},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"@openzeppelin/contracts/utils/EnumerableMap.sol\":\"EnumerableMap\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/utils/EnumerableMap.sol\":{\"keccak256\":\"0x4b087f06b6670a131a5a14e53b1d2a5ef19c034cc5ec42eeebcf9554325744ad\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://f6a6af5d848334e40db419773f6360601e311ffc21c2e274f730b8c542da99fd\",\"dweb:/ipfs/QmfA24cxQ2g41ZWUuDF295dxDJ4xF1bSDYtC3EaLd7CzW8\"]}},\"version\":1}", "bytecode": "0x60566023600b82828239805160001a607314601657fe5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220542485f37e725817b9f9ef07330c301e0c0bb6d026d1e8b935cf1f191cb8317364736f6c634300060c0033", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220542485f37e725817b9f9ef07330c301e0c0bb6d026d1e8b935cf1f191cb8317364736f6c634300060c0033", "immutableReferences": {}, "sourceMap": "772:8963:30:-:0;;;;;;;;;;;;;;;;;;;;;;;;;", "deployedSourceMap": "772:8963:30:-:0;;;;;;;;", "source": "// SPDX-License-Identifier: MIT\n\npragma solidity >=0.6.0 <0.8.0;\n\n/**\n * @dev Library for managing an enumerable variant of Solidity's\n * https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]\n * type.\n *\n * Maps have the following properties:\n *\n * - Entries are added, removed, and checked for existence in constant time\n * (O(1)).\n * - Entries are enumerated in O(n). No guarantees are made on the ordering.\n *\n * ```\n * contract Example {\n * // Add the library methods\n * using EnumerableMap for EnumerableMap.UintToAddressMap;\n *\n * // Declare a set state variable\n * EnumerableMap.UintToAddressMap private myMap;\n * }\n * ```\n *\n * As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are\n * supported.\n */\nlibrary EnumerableMap {\n // To implement this library for multiple types with as little code\n // repetition as possible, we write it in terms of a generic Map type with\n // bytes32 keys and values.\n // The Map implementation uses private functions, and user-facing\n // implementations (such as Uint256ToAddressMap) are just wrappers around\n // the underlying Map.\n // This means that we can only create new EnumerableMaps for types that fit\n // in bytes32.\n\n struct MapEntry {\n bytes32 _key;\n bytes32 _value;\n }\n\n struct Map {\n // Storage of map keys and values\n MapEntry[] _entries;\n\n // Position of the entry defined by a key in the `entries` array, plus 1\n // because index 0 means a key is not in the map.\n mapping (bytes32 => uint256) _indexes;\n }\n\n /**\n * @dev Adds a key-value pair to a map, or updates the value for an existing\n * key. O(1).\n *\n * Returns true if the key was added to the map, that is if it was not\n * already present.\n */\n function _set(Map storage map, bytes32 key, bytes32 value) private returns (bool) {\n // We read and store the key's index to prevent multiple reads from the same storage slot\n uint256 keyIndex = map._indexes[key];\n\n if (keyIndex == 0) { // Equivalent to !contains(map, key)\n map._entries.push(MapEntry({ _key: key, _value: value }));\n // The entry is stored at length-1, but we add 1 to all indexes\n // and use 0 as a sentinel value\n map._indexes[key] = map._entries.length;\n return true;\n } else {\n map._entries[keyIndex - 1]._value = value;\n return false;\n }\n }\n\n /**\n * @dev Removes a key-value pair from a map. O(1).\n *\n * Returns true if the key was removed from the map, that is if it was present.\n */\n function _remove(Map storage map, bytes32 key) private returns (bool) {\n // We read and store the key's index to prevent multiple reads from the same storage slot\n uint256 keyIndex = map._indexes[key];\n\n if (keyIndex != 0) { // Equivalent to contains(map, key)\n // To delete a key-value pair from the _entries array in O(1), we swap the entry to delete with the last one\n // in the array, and then remove the last entry (sometimes called as 'swap and pop').\n // This modifies the order of the array, as noted in {at}.\n\n uint256 toDeleteIndex = keyIndex - 1;\n uint256 lastIndex = map._entries.length - 1;\n\n // When the entry to delete is the last one, the swap operation is unnecessary. However, since this occurs\n // so rarely, we still do the swap anyway to avoid the gas cost of adding an 'if' statement.\n\n MapEntry storage lastEntry = map._entries[lastIndex];\n\n // Move the last entry to the index where the entry to delete is\n map._entries[toDeleteIndex] = lastEntry;\n // Update the index for the moved entry\n map._indexes[lastEntry._key] = toDeleteIndex + 1; // All indexes are 1-based\n\n // Delete the slot where the moved entry was stored\n map._entries.pop();\n\n // Delete the index for the deleted slot\n delete map._indexes[key];\n\n return true;\n } else {\n return false;\n }\n }\n\n /**\n * @dev Returns true if the key is in the map. O(1).\n */\n function _contains(Map storage map, bytes32 key) private view returns (bool) {\n return map._indexes[key] != 0;\n }\n\n /**\n * @dev Returns the number of key-value pairs in the map. O(1).\n */\n function _length(Map storage map) private view returns (uint256) {\n return map._entries.length;\n }\n\n /**\n * @dev Returns the key-value pair stored at position `index` in the map. O(1).\n *\n * Note that there are no guarantees on the ordering of entries inside the\n * array, and it may change when more entries are added or removed.\n *\n * Requirements:\n *\n * - `index` must be strictly less than {length}.\n */\n function _at(Map storage map, uint256 index) private view returns (bytes32, bytes32) {\n require(map._entries.length > index, \"EnumerableMap: index out of bounds\");\n\n MapEntry storage entry = map._entries[index];\n return (entry._key, entry._value);\n }\n\n /**\n * @dev Tries to returns the value associated with `key`. O(1).\n * Does not revert if `key` is not in the map.\n */\n function _tryGet(Map storage map, bytes32 key) private view returns (bool, bytes32) {\n uint256 keyIndex = map._indexes[key];\n if (keyIndex == 0) return (false, 0); // Equivalent to contains(map, key)\n return (true, map._entries[keyIndex - 1]._value); // All indexes are 1-based\n }\n\n /**\n * @dev Returns the value associated with `key`. O(1).\n *\n * Requirements:\n *\n * - `key` must be in the map.\n */\n function _get(Map storage map, bytes32 key) private view returns (bytes32) {\n uint256 keyIndex = map._indexes[key];\n require(keyIndex != 0, \"EnumerableMap: nonexistent key\"); // Equivalent to contains(map, key)\n return map._entries[keyIndex - 1]._value; // All indexes are 1-based\n }\n\n /**\n * @dev Same as {_get}, with a custom error message when `key` is not in the map.\n *\n * CAUTION: This function is deprecated because it requires allocating memory for the error\n * message unnecessarily. For custom revert reasons use {_tryGet}.\n */\n function _get(Map storage map, bytes32 key, string memory errorMessage) private view returns (bytes32) {\n uint256 keyIndex = map._indexes[key];\n require(keyIndex != 0, errorMessage); // Equivalent to contains(map, key)\n return map._entries[keyIndex - 1]._value; // All indexes are 1-based\n }\n\n // UintToAddressMap\n\n struct UintToAddressMap {\n Map _inner;\n }\n\n /**\n * @dev Adds a key-value pair to a map, or updates the value for an existing\n * key. O(1).\n *\n * Returns true if the key was added to the map, that is if it was not\n * already present.\n */\n function set(UintToAddressMap storage map, uint256 key, address value) internal returns (bool) {\n return _set(map._inner, bytes32(key), bytes32(uint256(uint160(value))));\n }\n\n /**\n * @dev Removes a value from a set. O(1).\n *\n * Returns true if the key was removed from the map, that is if it was present.\n */\n function remove(UintToAddressMap storage map, uint256 key) internal returns (bool) {\n return _remove(map._inner, bytes32(key));\n }\n\n /**\n * @dev Returns true if the key is in the map. O(1).\n */\n function contains(UintToAddressMap storage map, uint256 key) internal view returns (bool) {\n return _contains(map._inner, bytes32(key));\n }\n\n /**\n * @dev Returns the number of elements in the map. O(1).\n */\n function length(UintToAddressMap storage map) internal view returns (uint256) {\n return _length(map._inner);\n }\n\n /**\n * @dev Returns the element stored at position `index` in the set. O(1).\n * Note that there are no guarantees on the ordering of values inside the\n * array, and it may change when more values are added or removed.\n *\n * Requirements:\n *\n * - `index` must be strictly less than {length}.\n */\n function at(UintToAddressMap storage map, uint256 index) internal view returns (uint256, address) {\n (bytes32 key, bytes32 value) = _at(map._inner, index);\n return (uint256(key), address(uint160(uint256(value))));\n }\n\n /**\n * @dev Tries to returns the value associated with `key`. O(1).\n * Does not revert if `key` is not in the map.\n *\n * _Available since v3.4._\n */\n function tryGet(UintToAddressMap storage map, uint256 key) internal view returns (bool, address) {\n (bool success, bytes32 value) = _tryGet(map._inner, bytes32(key));\n return (success, address(uint160(uint256(value))));\n }\n\n /**\n * @dev Returns the value associated with `key`. O(1).\n *\n * Requirements:\n *\n * - `key` must be in the map.\n */\n function get(UintToAddressMap storage map, uint256 key) internal view returns (address) {\n return address(uint160(uint256(_get(map._inner, bytes32(key)))));\n }\n\n /**\n * @dev Same as {get}, with a custom error message when `key` is not in the map.\n *\n * CAUTION: This function is deprecated because it requires allocating memory for the error\n * message unnecessarily. For custom revert reasons use {tryGet}.\n */\n function get(UintToAddressMap storage map, uint256 key, string memory errorMessage) internal view returns (address) {\n return address(uint160(uint256(_get(map._inner, bytes32(key), errorMessage))));\n }\n}\n", "sourcePath": "@openzeppelin/contracts/utils/EnumerableMap.sol", "ast": { "absolutePath": "@openzeppelin/contracts/utils/EnumerableMap.sol", "exportedSymbols": { "EnumerableMap": [ 5451 ] }, "id": 5452, "license": "MIT", "nodeType": "SourceUnit", "nodes": [ { "id": 4893, "literals": [ "solidity", ">=", "0.6", ".0", "<", "0.8", ".0" ], "nodeType": "PragmaDirective", "src": "33:31:30" }, { "abstract": false, "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": { "id": 4894, "nodeType": "StructuredDocumentation", "src": "66:705:30", "text": " @dev Library for managing an enumerable variant of Solidity's\n https://solidity.readthedocs.io/en/latest/types.html#mapping-types[`mapping`]\n type.\n Maps have the following properties:\n - Entries are added, removed, and checked for existence in constant time\n (O(1)).\n - Entries are enumerated in O(n). No guarantees are made on the ordering.\n ```\n contract Example {\n // Add the library methods\n using EnumerableMap for EnumerableMap.UintToAddressMap;\n // Declare a set state variable\n EnumerableMap.UintToAddressMap private myMap;\n }\n ```\n As of v3.0.0, only maps of type `uint256 -> address` (`UintToAddressMap`) are\n supported." }, "fullyImplemented": true, "id": 5451, "linearizedBaseContracts": [ 5451 ], "name": "EnumerableMap", "nodeType": "ContractDefinition", "nodes": [ { "canonicalName": "EnumerableMap.MapEntry", "id": 4899, "members": [ { "constant": false, "id": 4896, "mutability": "mutable", "name": "_key", "nodeType": "VariableDeclaration", "overrides": null, "scope": 4899, "src": "1284:12:30", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, "typeName": { "id": 4895, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "1284:7:30", "typeDescriptions": { "typeIdentifier": 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null } } }, "id": 5384, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8889:23:30", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint160", "typeString": "uint160" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint160", "typeString": "uint160" } ], "id": 5377, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "8881:7:30", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 5376, "name": "address", "nodeType": "ElementaryTypeName", "src": "8881:7:30", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 5385, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "8881:32:30", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } } ], "id": 5386, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "8871:43:30", "typeDescriptions": { "typeIdentifier": "t_tuple$_t_bool_$_t_address_payable_$", "typeString": "tuple(bool,address payable)" } }, "functionReturnParameters": 5361, "id": 5387, "nodeType": "Return", "src": "8864:50:30" } ] }, "documentation": { "id": 5351, "nodeType": "StructuredDocumentation", "src": "8508:169:30", "text": " @dev Tries to returns the value associated with `key`. O(1).\n Does not revert if `key` is not in the map.\n _Available since v3.4._" }, "id": 5389, "implemented": true, "kind": "function", "modifiers": [], "name": "tryGet", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 5356, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5353, "mutability": "mutable", "name": "map", "nodeType": "VariableDeclaration", "overrides": null, "scope": 5389, "src": "8698:28:30", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$5225_storage_ptr", "typeString": "struct EnumerableMap.UintToAddressMap" }, "typeName": { "contractScope": null, "id": 5352, "name": "UintToAddressMap", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5225, "src": "8698:16:30", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$5225_storage_ptr", "typeString": "struct EnumerableMap.UintToAddressMap" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5355, "mutability": "mutable", "name": "key", "nodeType": "VariableDeclaration", "overrides": null, "scope": 5389, "src": "8728:11:30", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5354, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "8728:7:30", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "8697:43:30" }, "returnParameters": { "id": 5361, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5358, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 5389, "src": "8764:4:30", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 5357, "name": "bool", "nodeType": "ElementaryTypeName", "src": "8764:4:30", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5360, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 5389, "src": "8770:7:30", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5359, "name": "address", "nodeType": "ElementaryTypeName", "src": "8770:7:30", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "8763:15:30" }, "scope": 5451, "src": "8682:239:30", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 5417, "nodeType": "Block", "src": "9161:81:30", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5406, "name": "map", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5392, "src": "9207:3:30", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$5225_storage_ptr", "typeString": "struct EnumerableMap.UintToAddressMap storage pointer" } }, "id": 5407, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "_inner", "nodeType": "MemberAccess", "referencedDeclaration": 5224, "src": "9207:10:30", "typeDescriptions": { "typeIdentifier": "t_struct$_Map_$4907_storage", "typeString": "struct EnumerableMap.Map storage ref" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5410, "name": "key", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5394, "src": 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"typeString": "struct EnumerableMap.Map storage ref" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 5405, "name": "_get", "nodeType": "Identifier", "overloadedDeclarations": [ 5187, 5222 ], "referencedDeclaration": 5187, "src": "9202:4:30", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_struct$_Map_$4907_storage_ptr_$_t_bytes32_$returns$_t_bytes32_$", "typeString": "function (struct EnumerableMap.Map storage pointer,bytes32) view returns (bytes32)" } }, "id": 5412, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9202:30:30", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 5404, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9194:7:30", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": { "id": 5403, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9194:7:30", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 5413, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9194:39:30", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5402, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9186:7:30", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint160_$", "typeString": "type(uint160)" }, "typeName": { "id": 5401, "name": "uint160", "nodeType": "ElementaryTypeName", "src": "9186:7:30", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 5414, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9186:48:30", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint160", "typeString": "uint160" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint160", "typeString": "uint160" } ], "id": 5400, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9178:7:30", "typeDescriptions": { "typeIdentifier": "t_type$_t_address_$", "typeString": "type(address)" }, "typeName": { "id": 5399, "name": "address", "nodeType": "ElementaryTypeName", "src": "9178:7:30", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 5415, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9178:57:30", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_address_payable", "typeString": "address payable" } }, "functionReturnParameters": 5398, "id": 5416, "nodeType": "Return", "src": "9171:64:30" } ] }, "documentation": { "id": 5390, "nodeType": "StructuredDocumentation", "src": "8927:141:30", "text": " @dev Returns the value associated with `key`. O(1).\n Requirements:\n - `key` must be in the map." }, "id": 5418, "implemented": true, "kind": "function", "modifiers": [], "name": "get", "nodeType": "FunctionDefinition", "overrides": null, "parameters": { "id": 5395, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5392, "mutability": "mutable", "name": "map", "nodeType": "VariableDeclaration", "overrides": null, "scope": 5418, "src": "9086:28:30", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$5225_storage_ptr", "typeString": "struct EnumerableMap.UintToAddressMap" }, "typeName": { "contractScope": null, "id": 5391, "name": "UintToAddressMap", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5225, "src": "9086:16:30", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$5225_storage_ptr", "typeString": "struct EnumerableMap.UintToAddressMap" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 5394, "mutability": "mutable", "name": "key", "nodeType": "VariableDeclaration", "overrides": null, "scope": 5418, "src": "9116:11:30", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 5393, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9116:7:30", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "src": "9085:43:30" }, "returnParameters": { "id": 5398, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 5397, "mutability": "mutable", "name": "", "nodeType": "VariableDeclaration", "overrides": null, "scope": 5418, "src": "9152:7:30", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 5396, "name": "address", "nodeType": "ElementaryTypeName", "src": "9152:7:30", "stateMutability": "nonpayable", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "9151:9:30" }, "scope": 5451, "src": "9073:169:30", "stateMutability": "view", "virtual": false, "visibility": "internal" }, { "body": { "id": 5449, "nodeType": "Block", "src": "9638:95:30", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 5437, "name": "map", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5421, "src": "9684:3:30", "typeDescriptions": { "typeIdentifier": "t_struct$_UintToAddressMap_$5225_storage_ptr", "typeString": "struct EnumerableMap.UintToAddressMap storage pointer" } }, "id": 5438, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "_inner", "nodeType": "MemberAccess", "referencedDeclaration": 5224, "src": "9684:10:30", "typeDescriptions": { "typeIdentifier": "t_struct$_Map_$4907_storage", "typeString": "struct EnumerableMap.Map storage ref" } }, { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 5441, "name": "key", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5423, "src": "9704:3:30", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5440, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9696:7:30", "typeDescriptions": { "typeIdentifier": "t_type$_t_bytes32_$", "typeString": "type(bytes32)" }, "typeName": { "id": 5439, "name": "bytes32", "nodeType": "ElementaryTypeName", "src": "9696:7:30", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 5442, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9696:12:30", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } }, { "argumentTypes": null, "id": 5443, "name": "errorMessage", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 5425, "src": "9710:12:30", "typeDescriptions": { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_struct$_Map_$4907_storage", "typeString": "struct EnumerableMap.Map storage ref" }, { "typeIdentifier": "t_bytes32", "typeString": "bytes32" }, { "typeIdentifier": "t_string_memory_ptr", "typeString": "string memory" } ], "id": 5436, "name": "_get", "nodeType": "Identifier", "overloadedDeclarations": [ 5187, 5222 ], "referencedDeclaration": 5222, "src": "9679:4:30", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_struct$_Map_$4907_storage_ptr_$_t_bytes32_$_t_string_memory_ptr_$returns$_t_bytes32_$", "typeString": "function (struct EnumerableMap.Map storage pointer,bytes32,string memory) view returns (bytes32)" } }, "id": 5444, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9679:44:30", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bytes32", "typeString": "bytes32" } ], "id": 5435, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9671:7:30", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint256_$", "typeString": "type(uint256)" }, "typeName": { "id": 5434, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "9671:7:30", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 5445, "isConstant": false, "isLValue": false, "isPure": false, "kind": "typeConversion", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "9671:53:30", "tryCall": false, "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 5433, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "ElementaryTypeNameExpression", "src": "9663:7:30", "typeDescriptions": { "typeIdentifier": "t_type$_t_uint160_$", "typeString": "type(uint160)" }, "typeName": { "id": 5432, "name": "uint160", "nodeType": "ElementaryTypeName", "src": "9663:7:30", "typeDescriptions": { "typeIdentifier": null, "typeString": null } } }, "id": 5446, "isConstant": false, "isLValue": false, 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