jcc-solidity-utils

{ "contractName": "UintList", "abi": [], "metadata": 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"bytecode": "0x604c602c600b82828239805160001a60731460008114601c57601e565bfe5b5030600052607381538281f30073000000000000000000000000000000000000000030146080604052600080fd00a165627a7a72305820c707c58e2c152cce9462ee8d2287f08abf8b465bc86560003809916666f408fd0029", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fd00a165627a7a72305820c707c58e2c152cce9462ee8d2287f08abf8b465bc86560003809916666f408fd0029", "sourceMap": "139:2025:19:-;;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": "139:2025:19:-;;;;;;;;", "source": "pragma solidity >=0.4.24;\n\nimport \"../math/SafeMath.sol\";\n\n/**\n * @dev 无符号整型数列表共通，只能顺序增加且不重复\n */\nlibrary UintList {\n using SafeMath for uint256;\n\n struct uintMap {\n mapping(uint256 => uint256) mapList;\n uint256[] list;\n }\n\n function exist(uintMap storage self, uint256 _num)\n 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< 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）记录,如果不足则空缺，为避免该情况，应该先获取数据量后再决定参数\n */\n function getList(\n uintMap storage self,\n uint256 from,\n uint256 _count\n ) internal view returns (uint256[] memory) {\n uint256 _idx = 0;\n require(_count > 0, \"return number must bigger than 0\");\n uint256[] memory res = new uint256[](_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/UintList.sol", "ast": { "absolutePath": "/Users/chtian/Documents/01_work/01_develope/jcc/jcc-solidity-utils/contracts/list/UintList.sol", "exportedSymbols": { "UintList": [ 5538 ] }, "id": 5539, "nodeType": "SourceUnit", "nodes": [ { "id": 5284, "literals": [ "solidity", ">=", "0.4", ".24" ], "nodeType": 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