Smart Contracts, Web3, Web3 Security, Smart Contract Security, Blockchain.
signature"); // Perform the transfer // ... } function verifySignature(address signer, uint256 amount, bytes memory signature) internal pure returns (bool) { bytes32 messageHash = keccak256(abi.encodePacked(signer, amount)); bytes32 ethSignedMessageHash = ECDSA.toEthSignedMessageHash(messageHash);