예제 #1
0
        /// <summary>
        /// Internal implementation for Multi Account Transfer Crypto.
        /// Returns either a receipt or record or throws an exception.
        /// </summary>
        private async Task <TResult> TransferImplementationAsync <TResult>(Dictionary <Account, long> sendAccounts, Dictionary <Address, long> receiveAddresses, Action <IContext>?configure) where TResult : new()
        {
            var transferList = RequireInputParameter.MultiTransfers(sendAccounts, receiveAddresses);
            var context      = CreateChildContext(configure);

            RequireInContext.Gateway(context);
            var payers          = sendAccounts.Keys.ToArray <ISigner>().Append(RequireInContext.Payer(context)).ToArray();
            var transfers       = Transactions.CreateCryptoTransferList(transferList);
            var transactionId   = Transactions.GetOrCreateTransactionID(context);
            var transactionBody = Transactions.CreateCryptoTransferTransactionBody(context, transfers, transactionId, "Transfer Crypto");
            var request         = Transactions.SignTransaction(transactionBody, payers);
            var precheck        = await Transactions.ExecuteRequestWithRetryAsync(context, request, getRequestMethod, getResponseCode);

            ValidateResult.PreCheck(transactionId, precheck.NodeTransactionPrecheckCode);
            var receipt = await GetReceiptAsync(context, transactionId);

            if (receipt.Status != ResponseCodeEnum.Success)
            {
                throw new TransactionException($"Unable to execute crypto transfer, status: {receipt.Status}", Protobuf.FromTransactionId(transactionId), (ResponseCode)receipt.Status);
            }
            var result = new TResult();

            if (result is TransferRecord rec)
            {
                var record = await GetTransactionRecordAsync(context, transactionId);

                Protobuf.FillRecordProperties(record, rec);
                rec.Transfers = Protobuf.FromTransferList(record.TransferList);
            }
            else if (result is TransactionReceipt rcpt)
            {
                Protobuf.FillReceiptProperties(transactionId, receipt, rcpt);
            }
            return(result);