{ "contractName": "AddressList", "abi": [], "metadata": "{\"compiler\":{\"version\":\"0.4.24+commit.e67f0147\"},\"language\":\"Solidity\",\"output\":{\"abi\":[],\"devdoc\":{\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/Users/chtian/Documents/01_work/01_develope/jcc/jcc-solidity-utils/contracts/list/AddressList.sol\":\"AddressList\"},\"evmVersion\":\"byzantium\",\"libraries\":{},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/chtian/Documents/01_work/01_develope/jcc/jcc-solidity-utils/contracts/list/AddressList.sol\":{\"keccak256\":\"0xbc8bf46cc8846bafbd17f6926882a3bc061c4c493f07eea3b83fca83bfb643eb\",\"urls\":[\"bzzr://9de428f8afb50d490792706bbeff0ff3792cd0b116671bd828063629a32fa94f\"]},\"/Users/chtian/Documents/01_work/01_develope/jcc/jcc-solidity-utils/contracts/math/SafeMath.sol\":{\"keccak256\":\"0x239546071316c89d3bbc9e61b2ccae270a4493bbd2f7c240052f533807d50ab7\",\"urls\":[\"bzzr://267bf48e0a30f7b671aa3c98a6b27ffe7bc64efd6533f49e54188b520baa94c5\"]}},\"version\":1}", "bytecode": "0x604c602c600b82828239805160001a60731460008114601c57601e565bfe5b5030600052607381538281f30073000000000000000000000000000000000000000030146080604052600080fd00a165627a7a72305820f51cd32271340f7e297ef4d751ca903557d3756ba2e1592be6295cd943ff04e50029", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fd00a165627a7a72305820f51cd32271340f7e297ef4d751ca903557d3756ba2e1592be6295cd943ff04e50029", "sourceMap": "160:2004:11:-;;132:2:-1;166:7;155:9;146:7;137:37;252:7;246:14;243:1;238:23;232:4;229:33;270:1;265:20;;;;222:63;;265:20;274:9;222:63;;298:9;295:1;288:20;328:4;319:7;311:22;352:7;343;336:24", "deployedSourceMap": "160:2004:11:-;;;;;;;;", "source": "pragma solidity >=0.4.24;\n\nimport \"../math/SafeMath.sol\";\n\n/**\n * @dev 地址列表共通，处理地址列表，不重复，可统计，按照下标获取\n */\nlibrary AddressList {\n using SafeMath for uint256;\n\n struct addressMap {\n mapping(address => uint256) mapList;\n address[] list;\n }\n\n function exist(addressMap storage self, address _addr)\n internal\n view\n returns (bool)\n {\n if (self.list.length == 0) return false;\n return (self.list[self.mapList[_addr]] == _addr);\n }\n\n /**\n @dev 增加新地址，重复的地址返回失败\n */\n function insert(addressMap storage self, address _addr)\n internal\n returns (bool)\n {\n if (exist(self, _addr)) {\n return false;\n }\n\n self.mapList[_addr] = self.list.push(_addr).sub(1);\n\n return true;\n }\n\n /**\n @dev 删除地址，相应的下标索引数组自动缩减\n */\n function remove(addressMap storage self, address _addr)\n internal\n returns (bool)\n {\n if (!exist(self, _addr)) {\n return false;\n }\n\n uint256 row2Del = self.mapList[_addr];\n address keyToMove = self.list[self.list.length.sub(1)];\n self.list[row2Del] = keyToMove;\n self.mapList[keyToMove] = row2Del;\n self.list.length = self.list.length.sub(1);\n\n return true;\n }\n\n function count(addressMap storage self) internal view returns (uint256) {\n return self.list.length;\n }\n\n function get(addressMap storage self, uint256 index)\n internal\n view\n returns (address)\n {\n require(index < self.list.length, \"index must small than current count\");\n return self.list[index];\n }\n\n /**\n @dev 从指定位置返回多条（不多于count）地址记录,如果不足则空缺\n */\n function getList(\n addressMap storage self,\n uint256 from,\n uint256 _count\n ) internal view returns (address[] memory) {\n uint256 _idx = 0;\n require(_count > 0, \"return number must bigger than 0\");\n address[] memory res = new address[](_count);\n\n for (uint256 i = from; i < self.list.length; i++) {\n if (_idx == _count) {\n break;\n }\n\n res[_idx] = self.list[i];\n _idx = _idx.add(1);\n }\n\n return res;\n }\n}\n", "sourcePath": "/Users/chtian/Documents/01_work/01_develope/jcc/jcc-solidity-utils/contracts/list/AddressList.sol", "ast": { "absolutePath": "/Users/chtian/Documents/01_work/01_develope/jcc/jcc-solidity-utils/contracts/list/AddressList.sol", "exportedSymbols": { "AddressList": [ 1563 ] }, "id": 1564, "nodeType": "SourceUnit", "nodes": [ { "id": 1309, "literals": [ "solidity", ">=", "0.4", ".24" ], "nodeType": "PragmaDirective", "src": "0:25:11" }, { "absolutePath": "/Users/chtian/Documents/01_work/01_develope/jcc/jcc-solidity-utils/contracts/math/SafeMath.sol", "file": "../math/SafeMath.sol", "id": 1310, "nodeType": "ImportDirective", "scope": 1564, "sourceUnit": 5658, "src": "27:30:11", "symbolAliases": [], "unitAlias": "" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": "@dev 地址列表共通，处理地址列表，不重复，可统计，按照下标获取", "fullyImplemented": true, "id": 1563, "linearizedBaseContracts": [ 1563 ], "name": "AddressList", "nodeType": "ContractDefinition", "nodes": [ { "id": 1313, "libraryName": { "contractScope": null, "id": 1311, "name": "SafeMath", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 5657, "src": "190:8:11", "typeDescriptions": { "typeIdentifier": "t_contract$_SafeMath_$5657", "typeString": "library SafeMath" } }, "nodeType": "UsingForDirective", "src": "184:27:11", "typeName": { "id": 1312, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "203:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, { "canonicalName": "AddressList.addressMap", "id": 1321, "members": [ { "constant": false, "id": 1317, "name": "mapList", "nodeType": "VariableDeclaration", "scope": 1321, "src": "239:35:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "typeName": { "id": 1316, "keyType": { "id": 1314, "name": "address", "nodeType": "ElementaryTypeName", "src": "247:7:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "Mapping", "src": "239:27:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" }, "valueType": { "id": 1315, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "258:7:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1320, "name": "list", "nodeType": "VariableDeclaration", "scope": 1321, "src": "280:14:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" }, "typeName": { "baseType": { "id": 1318, "name": "address", "nodeType": "ElementaryTypeName", "src": "280:7:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "id": 1319, "length": null, "nodeType": "ArrayTypeName", "src": "280:9:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage_ptr", "typeString": "address[]" } }, "value": null, "visibility": "internal" } ], "name": "addressMap", "nodeType": "StructDefinition", "scope": 1563, "src": "215:84:11", "visibility": "public" }, { "body": { "id": 1349, "nodeType": "Block", "src": "401:104:11", "statements": [ { "condition": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 1334, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1330, "name": "self", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1323, "src": "411:4:11", "typeDescriptions": { "typeIdentifier": "t_struct$_addressMap_$1321_storage_ptr", "typeString": "struct AddressList.addressMap storage pointer" } }, "id": 1331, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "list", "nodeType": "MemberAccess", "referencedDeclaration": 1320, "src": "411:9:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage", "typeString": "address[] storage ref" } }, "id": 1332, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "length", "nodeType": "MemberAccess", "referencedDeclaration": null, "src": "411:16:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 1333, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "431:1:11", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "411:21:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "falseBody": null, "id": 1337, "nodeType": "IfStatement", "src": "407:39:11", "trueBody": { "expression": { "argumentTypes": null, "hexValue": "66616c7365", "id": 1335, "isConstant": false, "isLValue": false, "isPure": true, "kind": "bool", "lValueRequested": false, "nodeType": "Literal", "src": "441:5:11", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "value": "false" }, "functionReturnParameters": 1329, "id": 1336, "nodeType": "Return", "src": "434:12:11" } }, { "expression": { "argumentTypes": null, "components": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_address", "typeString": "address" }, "id": 1346, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1338, "name": "self", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1323, "src": "460:4:11", "typeDescriptions": { "typeIdentifier": "t_struct$_addressMap_$1321_storage_ptr", "typeString": "struct AddressList.addressMap storage pointer" } }, "id": 1339, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "list", "nodeType": "MemberAccess", "referencedDeclaration": 1320, "src": "460:9:11", "typeDescriptions": { "typeIdentifier": "t_array$_t_address_$dyn_storage", "typeString": "address[] storage ref" } }, "id": 1344, "indexExpression": { "argumentTypes": null, "baseExpression": { "argumentTypes": null, "expression": { "argumentTypes": null, "id": 1340, "name": "self", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1323, "src": "470:4:11", "typeDescriptions": { "typeIdentifier": "t_struct$_addressMap_$1321_storage_ptr", "typeString": "struct AddressList.addressMap storage pointer" } }, "id": 1341, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "memberName": "mapList", "nodeType": "MemberAccess", "referencedDeclaration": 1317, "src": "470:12:11", "typeDescriptions": { "typeIdentifier": "t_mapping$_t_address_$_t_uint256_$", "typeString": "mapping(address => uint256)" } }, "id": 1343, "indexExpression": { "argumentTypes": null, "id": 1342, "name": "_addr", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1325, "src": "483:5:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "470:19:11", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "isConstant": false, "isLValue": true, "isPure": false, "lValueRequested": false, "nodeType": "IndexAccess", "src": "460:30:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "nodeType": "BinaryOperation", "operator": "==", "rightExpression": { "argumentTypes": null, "id": 1345, "name": "_addr", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1325, "src": "494:5:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "src": "460:39:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } } ], "id": 1347, "isConstant": false, "isInlineArray": false, "isLValue": false, "isPure": false, "lValueRequested": false, "nodeType": "TupleExpression", "src": "459:41:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "functionReturnParameters": 1329, "id": 1348, "nodeType": "Return", "src": "452:48:11" } ] }, "documentation": null, "id": 1350, "implemented": true, "isConstructor": false, "isDeclaredConst": true, "modifiers": [], "name": "exist", "nodeType": "FunctionDefinition", "parameters": { "id": 1326, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1323, "name": "self", "nodeType": "VariableDeclaration", "scope": 1350, "src": "318:23:11", "stateVariable": false, "storageLocation": "storage", "typeDescriptions": { "typeIdentifier": "t_struct$_addressMap_$1321_storage_ptr", "typeString": "struct AddressList.addressMap" }, "typeName": { "contractScope": null, "id": 1322, "name": "addressMap", "nodeType": "UserDefinedTypeName", "referencedDeclaration": 1321, "src": "318:10:11", "typeDescriptions": { "typeIdentifier": "t_struct$_addressMap_$1321_storage_ptr", "typeString": "struct AddressList.addressMap" } }, "value": null, "visibility": "internal" }, { "constant": false, "id": 1325, "name": "_addr", "nodeType": "VariableDeclaration", "scope": 1350, "src": "343:13:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" }, "typeName": { "id": 1324, "name": "address", "nodeType": "ElementaryTypeName", "src": "343:7:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } }, "value": null, "visibility": "internal" } ], "src": "317:40:11" }, "payable": false, "returnParameters": { "id": 1329, "nodeType": "ParameterList", "parameters": [ { "constant": false, "id": 1328, "name": "", "nodeType": "VariableDeclaration", "scope": 1350, "src": "393:4:11", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" }, "typeName": { "id": 1327, "name": "bool", "nodeType": "ElementaryTypeName", "src": "393:4:11", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "value": null, "visibility": "internal" } ], "src": "392:6:11" }, "scope": 1563, "src": "303:202:11", "stateMutability": "view", "superFunction": null, "visibility": "internal" }, { "body": { "id": 1384, "nodeType": "Block", "src": "664:136:11", "statements": [ { "condition": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 1360, "name": "self", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1352, "src": "680:4:11", "typeDescriptions": { "typeIdentifier": "t_struct$_addressMap_$1321_storage_ptr", "typeString": "struct AddressList.addressMap storage pointer" } }, { "argumentTypes": null, "id": 1361, "name": "_addr", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1354, "src": "686:5:11", "typeDescriptions": { "typeIdentifier": "t_address", "typeString": "address" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_struct$_addressMap_$1321_storage_ptr", "typeString": "struct AddressList.addressMap storage pointer" }, { "typeIdentifier": "t_address", "typeString": "address" } ], "id": 1359, "name": "exist", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 1350, "src": "674:5:11", "typeDescriptions": { "typeIdentifier": "t_function_internal_view$_t_struct$_addressMap_$1321_storage_ptr_$_t_address_$returns$_t_bool_$", "typeString": "function (struct AddressList.addressMap storage pointer,address) view returns (bool)" } }, "id": 1362, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "674:18:11", 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