// SPDX-License-Identifier: MIT OR Apache-2.0 pragma solidity >=0.8.0; import {IInterchainQueryRouter} from "../../interfaces/IInterchainQueryRouter.sol"; import {Initializable} from "@openzeppelin/contracts-upgradeable/proxy/utils/Initializable.sol"; contract TestQuerySender is Initializable { IInterchainQueryRouter queryRouter; address public lastAddressResult; uint256 public lastUint256Result; bytes32 public lastBytes32Result; event ReceivedAddressResult(address result); event ReceivedUint256Result(uint256 result); event ReceivedBytes32Result(bytes32 result); function initialize(address _queryRouterAddress) public initializer { queryRouter = IInterchainQueryRouter(_queryRouterAddress); } function queryAddress( uint32 _destinationDomain, address _target, bytes calldata _targetData ) public { queryRouter.query( _destinationDomain, _target, _targetData, abi.encodePacked(this.handleQueryAddressResult.selector) ); } function handleQueryAddressResult(address _result) public { emit ReceivedAddressResult(_result); lastAddressResult = _result; } function queryUint256( uint32 _destinationDomain, address _target, bytes calldata _targetData ) public { queryRouter.query( _destinationDomain, _target, _targetData, abi.encodePacked(this.handleQueryUint256Result.selector) ); } function handleQueryUint256Result(uint256 _result) public { emit ReceivedUint256Result(_result); lastUint256Result = _result; } function queryBytes32( uint32 _destinationDomain, address _target, bytes calldata _targetData ) public { queryRouter.query( _destinationDomain, _target, _targetData, abi.encodePacked(this.handleQueryBytes32Result.selector) ); } function handleQueryBytes32Result(bytes32 _result) public { emit ReceivedBytes32Result(_result); lastBytes32Result = _result; } }