@sonicxchain/soxswap-periphery

{ "contractName": "AddressStringUtil", "abi": [], "bytecode": "0x604c602c600b82828239805160001a60731460008114601c57601e565bfe5b5030600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a72305820a135e34fc440e95d986df9dbd6b33fbb4c1a96e3046babe127b8458965b1841a0029", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea165627a7a72305820a135e34fc440e95d986df9dbd6b33fbb4c1a96e3046babe127b8458965b1841a0029", "sourceMap": "28:1353:9:-;;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": "28:1353:9:-;;;;;;;;", "source": "pragma solidity >=0.5.0;\r\n\r\nlibrary AddressStringUtil {\r\n\r\n // converts an address to the uppercase hex string, extracting only len bytes (up to 20, multiple of 2)\r\n function toAsciiString(address addr, uint256 len) internal pure returns (string memory) {\r\n require(len % 2 == 0 && len > 0 && len <= 40, 'AddressStringUtil: INVALID_LEN');\r\n\r\n bytes memory s = new bytes(len);\r\n uint256 addrNum = uint256(addr);\r\n for (uint256 i = 0; i < len / 2; i++) {\r\n // shift right and truncate all but the least significant byte to extract the byte at position 19-i\r\n uint8 b = uint8(addrNum >> (8 * (19 - i)));\r\n // first hex character is the most significant 4 bits\r\n uint8 hi = b >> 4;\r\n // second hex character is the least significant 4 bits\r\n uint8 lo = b - (hi << 4);\r\n s[2 * i] = char(hi);\r\n s[2 * i + 1] = char(lo);\r\n }\r\n return string(s);\r\n }\r\n\r\n // hi and lo are only 4 bits and between 0 and 16\r\n // this method converts those values to the unicode/ascii code point for the hex representation\r\n // uses upper case for the characters\r\n function char(uint8 b) private pure returns (bytes1 c) {\r\n if (b < 10) {\r\n return bytes1(b + 0x30);\r\n } else {\r\n return bytes1(b + 0x37);\r\n }\r\n }\r\n}\r\n", "sourcePath": "@sonicxchain/soxswap-lib/contracts/libraries/AddressStringUtil.sol", "ast": { "absolutePath": "@sonicxchain/soxswap-lib/contracts/libraries/AddressStringUtil.sol", "exportedSymbols": { "AddressStringUtil": [ 3654 ] }, "id": 3655, "nodeType": "SourceUnit", "nodes": [ { "id": 3518, "literals": [ "solidity", ">=", "0.5", ".0" ], "nodeType": "PragmaDirective", "src": "0:24:9" }, { "baseContracts": [], "contractDependencies": [], "contractKind": "library", "documentation": null, "fullyImplemented": true, "id": 3654, "linearizedBaseContracts": [ 3654 ], "name": "AddressStringUtil", "nodeType": "ContractDefinition", "nodes": [ { "body": { "id": 3626, "nodeType": "Block", "src": "260:720:9", "statements": [ { "expression": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "commonType": { "typeIdentifier": "t_bool", "typeString": "bool" }, "id": 3540, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { 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"t_uint256", "typeString": "uint256" }, "id": 3535, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 3533, "name": "len", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3522, "src": "295:3:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": ">", "rightExpression": { "argumentTypes": null, "hexValue": "30", "id": 3534, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "301:1:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_0_by_1", "typeString": "int_const 0" }, "value": "0" }, "src": "295:7:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "279:23:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "nodeType": "BinaryOperation", "operator": "&&", "rightExpression": { "argumentTypes": null, "commonType": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "id": 3539, "isConstant": false, "isLValue": false, "isPure": false, "lValueRequested": false, "leftExpression": { "argumentTypes": null, "id": 3537, "name": "len", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3522, "src": "306:3:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "nodeType": "BinaryOperation", "operator": "<=", "rightExpression": { "argumentTypes": null, "hexValue": "3430", "id": 3538, "isConstant": false, "isLValue": false, "isPure": true, "kind": "number", "lValueRequested": false, "nodeType": "Literal", "src": "313:2:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_rational_40_by_1", "typeString": "int_const 40" }, "value": "40" }, "src": "306:9:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, "src": "279:36:9", "typeDescriptions": { "typeIdentifier": "t_bool", "typeString": "bool" } }, { "argumentTypes": null, "hexValue": "41646472657373537472696e675574696c3a20494e56414c49445f4c454e", "id": 3541, "isConstant": false, "isLValue": false, "isPure": true, "kind": "string", "lValueRequested": false, "nodeType": "Literal", "src": "317:32:9", "subdenomination": null, "typeDescriptions": { "typeIdentifier": "t_stringliteral_eab9febfbdce9e67c4279e4c2a77a43766d401ab3f3bd92cdff53b9ffd3f8f3f", "typeString": "literal_string \"AddressStringUtil: INVALID_LEN\"" }, "value": "AddressStringUtil: INVALID_LEN" } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_bool", "typeString": "bool" }, { "typeIdentifier": "t_stringliteral_eab9febfbdce9e67c4279e4c2a77a43766d401ab3f3bd92cdff53b9ffd3f8f3f", "typeString": "literal_string \"AddressStringUtil: INVALID_LEN\"" } ], "id": 3527, "name": "require", "nodeType": "Identifier", "overloadedDeclarations": [ 4577, 4578 ], 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"t_bytes_storage_ptr", "typeString": "bytes" } }, "value": null, "visibility": "internal" } ], "id": 3550, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 3548, "name": "len", "nodeType": "Identifier", "overloadedDeclarations": [], "referencedDeclaration": 3522, "src": "390:3:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } } ], "expression": { "argumentTypes": [ { "typeIdentifier": "t_uint256", "typeString": "uint256" } ], "id": 3547, "isConstant": false, "isLValue": false, "isPure": true, "lValueRequested": false, "nodeType": "NewExpression", "src": "380:9:9", "typeDescriptions": { "typeIdentifier": "t_function_objectcreation_pure$_t_uint256_$returns$_t_bytes_memory_$", "typeString": "function (uint256) pure returns (bytes memory)" }, "typeName": { "id": 3546, "name": "bytes", "nodeType": "ElementaryTypeName", "src": "384:5:9", "typeDescriptions": { "typeIdentifier": "t_bytes_storage_ptr", "typeString": "bytes" } } }, "id": 3549, "isConstant": false, "isLValue": false, "isPure": false, "kind": "functionCall", "lValueRequested": false, "names": [], "nodeType": "FunctionCall", "src": "380:14:9", "typeDescriptions": { "typeIdentifier": "t_bytes_memory", "typeString": "bytes memory" } }, "nodeType": "VariableDeclarationStatement", "src": "363:31:9" }, { "assignments": [ 3552 ], "declarations": [ { "constant": false, "id": 3552, "name": "addrNum", "nodeType": "VariableDeclaration", "scope": 3626, "src": "405:15:9", "stateVariable": false, "storageLocation": "default", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" }, "typeName": { "id": 3551, "name": "uint256", "nodeType": "ElementaryTypeName", "src": "405:7:9", "typeDescriptions": { "typeIdentifier": "t_uint256", "typeString": "uint256" } }, "value": null, "visibility": "internal" } ], "id": 3556, "initialValue": { "argumentTypes": null, "arguments": [ { "argumentTypes": null, "id": 3554, "name": "addr", "nodeType": 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