sign method
Sign a logic signature with account secret key.
Implementation
Future<LogicSignature> sign({
required Account account,
MultiSigAddress? multiSigAddress,
}) async {
if (multiSigAddress != null) {
return _signLogicSigAsMultiSig(
account: account,
address: multiSigAddress,
);
}
// Get the encoded program
final encodedProgram = getEncodedProgram();
// Sign the program with secret key
final signature = await crypto.Ed25519().sign(
encodedProgram,
keyPair: account.keyPair,
);
// Update the signature
return copyWith(
signature: Signature(bytes: Uint8List.fromList(signature.bytes)),
);
}