isEqual method
Implementation
isEqual(InputModel other) {
bool scriptOk = script == null && other.script == null;
if (script != null && other.script != null) {
final hex1 = hex.encode(Uint8List.view(script!.buffer));
final hex2 = hex.encode(Uint8List.view(other.script!.buffer));
scriptOk = hex1 == hex2;
}
return i == other.i &&
scriptOk &&
value == other.value &&
address == other.address;
}