toString method Null safety

  1. @override
String toString()
override

Overrides toString() method for useful error messages

Implementation

@override
String toString() => ''''
    TransactionModel -
    id : $id,
    version : $version,
    address : $address,
    asset_ref : $assetRef,
    block : ${block?.id ?? 'null'},
    timestamp : $timestamp,
    signature : $signature
  ''';