toJson method
Convert the DelegateResourceContract object to a JSON representation.
Implementation
@override
Map<String, dynamic> toJson() {
return {
"owner_address": ownerAddress.toString(),
"receiver_address": receiverAddress.toString(),
"lock": lock,
"lock_period": lockPeriod?.toString(),
"balance": balance.toString(),
"resource": resource?.name
}..removeWhere((key, value) => value == null);
}