{ "contractName": "Roles", "abi": [], "bytecode": "0x604c602c600b82828239805160001a60731460008114601c57601e565bfe5b5030600052607381538281f30073000000000000000000000000000000000000000030146080604052600080fd00a165627a7a72305820bc0b83c3e49a0b3415f540e1aabb96ac53fd3ebb63ed20b8e6709fe73e5442770029", "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fd00a165627a7a72305820bc0b83c3e49a0b3415f540e1aabb96ac53fd3ebb63ed20b8e6709fe73e5442770029", "sourceMap": "110:715:3:-;;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": "110:715:3:-;;;;;;;;", "source": "pragma solidity ^0.4.24;\n\n\n/**\n * @title Roles\n * @dev Library for managing addresses assigned to a Role.\n */\nlibrary Roles {\n struct Role {\n mapping (address => bool) bearer;\n }\n\n /**\n * @dev give an account access to this role\n */\n function add(Role 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