serialize method
Implementation
@override
Uint8List serialize() {
var buffer = Uint8List(size);
var currentPos = 0;
buffer.setRange(currentPos, currentPos + 8, intToBytes(version, 8));
currentPos += 8;
buffer.setRange(currentPos, currentPos + signerPublicKey.size, signerPublicKey.serialize());
currentPos += signerPublicKey.size;
buffer.setRange(currentPos, currentPos + signature.size, signature.serialize());
currentPos += signature.size;
return buffer;
}