serialize method
Implementation
@override
Uint8List serialize() {
var buffer = Uint8List(size);
var currentPos = 0;
buffer.setRange(currentPos, currentPos + modificationType.size, modificationType.serialize());
currentPos += modificationType.size;
buffer.setRange(currentPos, currentPos + 4, intToBytes(cosignatoryPublicKeySize, 4));
currentPos += 4;
buffer.setRange(currentPos, currentPos + cosignatoryPublicKey.size, cosignatoryPublicKey.serialize());
currentPos += cosignatoryPublicKey.size;
return buffer;
}