public async Task SynchronizeWalletsAsync()
{
var walletsWithBalances = (await _bitcoinApiWrapper.TryListWalletsWithBalancesAsync().ConfigureAwait(false)).ToList();
await _walletRepository.TryUpdateWalletsAsync(walletsWithBalances).ConfigureAwait(false);
var walletsWithTransactions = (await Task.WhenAll(walletsWithBalances.Select(async wallet =>
{
var transactions = await _bitcoinApiWrapper.TryListTransactionsAsync(wallet.Name).ConfigureAwait(false);
foreach (var transaction in transactions)
{
wallet.Transactions.Add(transaction);
}
return(wallet);
})).ConfigureAwait(false)).ToList();
await _walletRepository.TryUpdateTransactionsAsync(walletsWithTransactions).ConfigureAwait(false);
}
public async Task <SendBtcResultDto> SendBtcAsync(SendBtcDto btc)
{
var wallets = await _bitcoinApiWrapper.TryListWalletsWithBalancesAsync().ConfigureAwait(false);
var walletsList = wallets.Where(x => x.Balance > btc.Amount).ToList();
if (walletsList.Count == 0)
{
throw new Exception(Errors.NotEnoughFundsError);
}
var rand = new Random(DateTime.Now.Millisecond);
var randIndex = rand.Next(0, walletsList.Count);
var randomWallet = walletsList[randIndex];
string transactionId = await _bitcoinApiWrapper.TrySendBtcAsync(btc, randomWallet.Name).ConfigureAwait(false);
return(new SendBtcResultDto()
{
TransactionId = transactionId
});
}
