build method

Uint8List build({ int? maxSizeBytes, String? sender, GasConfig? gasConfig, TransactionExpiration? expiration, bool onlyTransactionKind = false, })

Implementation

Uint8List build({
  int? maxSizeBytes,
  String? sender,
  GasConfig? gasConfig,
  TransactionExpiration? expiration,
  bool onlyTransactionKind = false,
}) {
  final kind = {
    "ProgrammableTransaction": {"inputs": inputs, "commands": commands},
  };

  if (onlyTransactionKind) {
    final options = BcsWriterOptions(maxSize: maxSizeBytes);
    return SuiBcs.TransactionKind.serialize(kind, options: options).toBytes();
  }

  final expirationValue = expiration ?? this.expiration;
  final senderValue = sender ?? this.sender;

  final gasConfigValue = gasData.toJson();
  if (gasConfig != null) {
    gasConfig.toJson().forEach((key, value) {
      if (value != null) {
        gasConfigValue[key] = value;
      }
    });
  }

  if (senderValue == null) {
    throw ArgumentError('Missing transaction sender');
  }

  if (gasConfigValue["budget"] == null) {
    throw ArgumentError('Missing gas budget');
  }

  if (gasConfigValue["payment"] == null) {
    throw ArgumentError('Missing gas payment');
  }

  if (gasConfigValue["price"] == null) {
    throw ArgumentError('Missing gas price');
  }

  final transactionData = {
    "sender": prepareSuiAddress(senderValue),
    "expiration": expirationValue?.toJson() ?? {"None": true},
    "gasData": {
      "payment": gasConfigValue["payment"],
      "owner": prepareSuiAddress(gasData.owner ?? senderValue),
      "price": BigInt.parse(gasConfigValue["price"].toString()),
      "budget": BigInt.parse(gasConfigValue["budget"].toString()),
    },
    "kind": {
      "ProgrammableTransaction": {"inputs": inputs, "commands": commands},
    },
  };

  return SuiBcs.TransactionData.serialize({
    "V1": transactionData,
  }, options: BcsWriterOptions(maxSize: maxSizeBytes)).toBytes();
}