fun PrivateKey.sign(clearData: ByteArray): ByteArray
Helper function for signing.
clearData
- the data/message to be signed in ByteArray form (usually the Merkle root).
IllegalArgumentException
- if the signature scheme is not supported for this private key.
InvalidKeyException
- if the private key is invalid.
SignatureException
- if signing is not possible due to malformed data or private key.
Return
the digital signature (in ByteArray) on the input message.
fun PrivateKey.sign(metaData: MetaData): TransactionSignature
Helper function for signing.
metaDataFull
- tha attached MetaData object.
IllegalArgumentException
- if the signature scheme is not supported for this private key.
InvalidKeyException
- if the private key is invalid.
SignatureException
- if signing is not possible due to malformed data or private key.
Return
a DSWithMetaDataFull object.