sign method
- Uint8List data
Sign the provided data with the keypair's private key data
.
Implementation
Uint8List sign(Uint8List data) {
if (_mPrivateKey == null) {
throw new Exception(
"KeyPair does not contain secret key. Use KeyPair.fromSecretSeed method to create a new KeyPair with a secret key.");
}
ed25519.Signature sgr = ed25519.Signature(null, _mPrivateKey);
return sgr.detached(data);
}