toJson method
Convert the BlockBalanceTrace object to a JSON representation.
Implementation
@override
Map<String, dynamic> toJson() {
return {
'block_identifier': blockIdentifier?.toJson(),
'timestamp': timestamp?.toString(),
'transaction_balance_trace':
transactionBalanceTrace?.map((trace) => trace.toJson()).toList(),
}..removeWhere((key, value) => value == null);
}