estimateEnergy method
- TriggerSmartContract contract
 
Implementation
Future<int> estimateEnergy(TriggerSmartContract contract) async {
  final json = await triggerConstantContract(
    address: contract.ownerAddress.toUint8List.toHex,
    contractAddress: contract.contractAddress.toUint8List.toHex,
    visible: false,
    data: contract.data.toUint8List.toHex,
  );
  final energy_used = json["energy_used"] as int;
  return energy_used;
}