Verify Signature - Ethersjs

signature by wallet, verify by contract.

    // SPDX-License-Identifier: MIT
    pragma solidity 0.8;

    contract Verify {

      function VerifyMessage(bytes32 _hashedMessage, uint8 _v, bytes32 _r, bytes32 _s) public pure returns (address) {
        bytes memory prefix = "\x19Ethereum Signed Message:\n32";
        bytes32 prefixedHashMessage = keccak256(abi.encodePacked(prefix, _hashedMessage));
        address signer = ecrecover(prefixedHashMessage, _v, _r, _s);
        return signer;
      }

    }