makeTransfer method

Future<Transaction?> makeTransfer(MakeTransferOptions options)

Implementation

Future<Transaction?> makeTransfer(MakeTransferOptions options) async {
  var appConfig = _ensureAppConfig();
  AppConfigMint? mint = _getAppMint(appConfig, options.mint);

  var commitment = options.commitment ?? Commitment.confirmed;
  var destination = options.destination;
  var senderCreate = options.senderCreate ?? false;

  _validateDestination(appConfig, destination);

  List<String>? accounts = await getTokenAccounts(GetTokenAccountsOptions(
    account: options.destination,
    mint: mint.publicKey,
  ));

  if (!senderCreate && (accounts == null || accounts.isEmpty)) {
    throw Exception("Destination account does not exist");
  }

  PrepareTransactionResponse blockhash = await _getBlockhash();

  SignedTx tx = await generateMakeTransferTransaction(GenerateMakeTransferOptions(
    addMemo: mint.addMemo,
    amount: options.amount,
    blockhash: blockhash.blockhash,
    destination: options.destination,
    index: sdkConfig.index,
    lastValidBlockHeight: blockhash.lastValidBlockHeight,
    mintDecimals: mint.decimals,
    mintFeePayer: mint.feePayer,
    mintPublicKey: mint.publicKey,
    owner: options.owner,
    senderCreate: options.senderCreate,
    type: options.type ?? TransactionType.none,
  ));

  final request = MakeTransferRequest(
    commitment: commitment,
    environment: sdkConfig.environment,
    index: sdkConfig.index,
    lastValidBlockHeight: blockhash.lastValidBlockHeight,
    mint: mint.publicKey,
    referenceId: options.referenceId,
    referenceType: options.referenceType,
    tx: tx.encode(),
  );

  return transactionApi.makeTransfer(request);
}