private async Task <IMerchantWallet> GetCashoutWalletAsync(CashoutCommand cmd)
{
string merchantWalletId = cmd.SourceMerchantWalletId;
return(string.IsNullOrEmpty(merchantWalletId)
? await _merchantWalletService.GetDefaultAsync(cmd.MerchantId, cmd.SourceAssetId, PaymentDirection.Outgoing)
: await _merchantWalletService.GetByIdAsync(merchantWalletId));
}
private async Task <string> GetSourceAddressAsync(CashoutCommand cmd)
{
IMerchantWallet merchantWallet = await GetCashoutWalletAsync(cmd);
if (merchantWallet.MerchantId != cmd.MerchantId)
{
throw new MerchantWalletOwnershipException(cmd.MerchantId, merchantWallet.WalletAddress);
}
return(merchantWallet.WalletAddress);
}
public async Task <CashoutResult> ExecuteAsync(CashoutCommand cmd)
{
BlockchainType network = await _assetSettingsService.GetNetworkAsync(cmd.SourceAssetId);
string hotwallet = _bcnSettingsResolver.GetCashoutHotWallet(network);
if (string.IsNullOrEmpty(hotwallet))
{
throw new CashoutHotwalletNotDefinedException(network);
}
string sourceAddress = await GetSourceAddressAsync(cmd);
await _walletBalanceValidator.ValidateTransfer(sourceAddress, cmd.SourceAssetId, cmd.SourceAmount);
TransferResult toHotWallet = await _retryPolicy
.ExecuteAsync(() => _transferService.CashoutThrowFail(
cmd.SourceAssetId,
sourceAddress,
hotwallet,
cmd.SourceAmount));
foreach (var transferTransactionResult in toHotWallet.Transactions)
{
string historyId = await _walletHistoryService.PublishCashoutAsync(new WalletHistoryCashoutCommand
{
Blockchain = toHotWallet.Blockchain,
AssetId = transferTransactionResult.AssetId,
Amount = transferTransactionResult.Amount,
DesiredAsset = cmd.DesiredAsset,
EmployeeEmail = cmd.EmployeeEmail,
TransactionHash = transferTransactionResult.Hash,
WalletAddress = string.Join(Constants.Separator, transferTransactionResult.Sources)
});
await _transactionsService.CreateTransactionAsync(new CreateTransactionCommand
{
Amount = transferTransactionResult.Amount,
Blockchain = toHotWallet.Blockchain,
AssetId = transferTransactionResult.AssetId,
Confirmations = 0,
Hash = transferTransactionResult.Hash,
IdentityType = transferTransactionResult.IdentityType,
Identity = transferTransactionResult.Identity,
TransferId = toHotWallet.Id,
Type = TransactionType.CashOut,
SourceWalletAddresses = transferTransactionResult.Sources.ToArray(),
ContextData = new CashoutTransactionContext
{
DesiredAsset = cmd.DesiredAsset,
EmployeeEmail = cmd.EmployeeEmail,
HistoryOperationId = historyId
}.ToJson()
});
}
return(new CashoutResult
{
Amount = cmd.SourceAmount,
AssetId = cmd.SourceAssetId,
SourceWalletAddress = sourceAddress,
DestWalletAddress = hotwallet
});
}
