// SPDX-License-Identifier: MIT OR Apache-2.0 pragma solidity >=0.6.11; import "../UsingOptics.sol"; contract TestUsingOptics is UsingOptics { constructor() UsingOptics() {} // solhint-disable-line no-empty-blocks function testRecoverWatcherFromSig( uint32 _domain, address _replica, address _updater, bytes memory _signature ) external view returns (address) { return recoverWatcherFromSig(_domain, _replica, _updater, _signature); } }