deserialize method

Implementation

@override
SizePrefixedMultisigAccountModification deserialize(Uint8List payload) {
	var buffer = payload;
	var modificationSize = bytesToInt(buffer.sublist(0, 4), 4);
	buffer = buffer.sublist(4);
	//marking sizeof field
	var modification = MultisigAccountModification().deserialize(buffer);
	buffer = buffer.sublist(modification.size);

	var instance = SizePrefixedMultisigAccountModification(modification);
	return instance;
}