getMessageToSign method
Returns the serialized unsigned tx (hashed or raw), which can be used.
Implementation
Uint8List getMessageToSign() {
var base = raw().sublist(0, 6);
base.addAll([
intToBuffer(network.chainId),
Uint8List.fromList([]),
Uint8List.fromList([])
]);
return getKeccakDigest(Rlp.encode(base));
}