/**
 * @dev Transforms a standard signature into an EIP-2098
 * compliant signature.
 * @param signature The secp256k1 64/65-bytes signature.
 * @return short The 64-bytes EIP-2098 compliant signature.
 */
function to2098Format(
    bytes memory signature
) internal view returns (bytes memory) {
    if (signature.length != 65) revert InvalidSignatureLength(self);  // <-- We need to enable this `revert`.
    if (uint8(signature[32]) >> 7 == 1) revert InvalidSignatureSValue(self); // <-- We need to enable this `revert`.
    bytes memory short = signature.slice(0, 64);
    uint8 parityBit = uint8(short[32]) | ((uint8(signature[64]) % 27) << 7);
    short[32] = bytes1(parityBit);
    return short;
}