verifyECDSADerSignature method
Verifies an ECDSA DER-encoded signature against a given digest.
digest: The hash or message digest that was signed.signature: The DER-encoded ECDSA signature to verify.
Implementation
bool verifyECDSADerSignature({
required List<int> digest,
required List<int> signature,
}) {
final secp256k1Signature = Secp256k1EcdsaSignature.fromDer(signature);
final ecdsaSignature = ECDSASignature(
secp256k1Signature.r,
secp256k1Signature.s,
);
return _verifyKey.verify(ecdsaSignature, digest);
}