public async Task <PaginatedList <Transaction> > GetHistoryAsync(DepositWallet depositWallet, string continuation)
{
if (!CanProvideHistoryFor(depositWallet))
{
return(PaginatedList.From(Array.Empty <Transaction>()));
}
var continuationToken = continuation != null
? JsonConvert.DeserializeObject <ContinuationToken>(continuation)
: new ContinuationToken
{
Page = 0
};
InsightApiTransactionsResponse response = null;
try
{
response = await _insightApi.GetAddressTransactions(depositWallet.Address, continuationToken.Page);
}
catch (FlurlHttpException ex) when(ex.Call.HttpStatus == HttpStatusCode.BadRequest)
{
var responseMessage = await ex.GetResponseStringAsync();
if (responseMessage == "Invalid address. Code:-5")
{
_log.Warning
(
"Insight API treated address as invalid. Skipping",
context: new
{
Address = depositWallet.Address
}
);
}
else
{
throw;
}
}
if (response == null)
{
return(PaginatedList.From(Array.Empty <Transaction>()));
}
var depositOperations = response.Transactions.Where(tx => IsDeposit(tx, depositWallet.Address));
var depositTransactions = Map(depositOperations, depositWallet);
var nextPage = continuationToken.Page + 1;
var resultContinuation = nextPage < response.PagesTotal
? new ContinuationToken {
Page = nextPage
}
: null;
return(PaginatedList.From(resultContinuation, depositTransactions));
}
public async Task TestLtcDepositsHistory()
{
// Arrange
var historyProvider = new LtcDepositsHistoryProvider
(
_logFactory,
new LtcSettings
{
Network = "ltc-main",
InsightApiUrl = "https://insight.litecore.io/api"
},
_blockchainProvider,
_addressNormalizer
);
var wallet = new DepositWallet
(
Guid.NewGuid(),
_addressNormalizer.NormalizeOrDefault("MJ1yiB1YLQFra7teEnsYhHbCXtg7Z5cXER", "LTC"),
"LTC"
);
// Act
var transactions = await historyProvider.GetHistoryAsync(wallet, null);
Assert.IsNull(transactions.Continuation, "Test should be modified to support continuation");
var inputTransaction1 = transactions.Items.SingleOrDefault(x => x.Hash == "0d7b0f981c5c2eec3f3894684ac376d09d35316a0e2b92613aa8447e43267782");
var inputTransaction2 = transactions.Items.SingleOrDefault(x => x.Hash == "185dd76bdddbedd755fa3f1f8964900cc58091fc59b55eadc9182964e8bca4d0");
var inputTransaction3 = transactions.Items.SingleOrDefault(x => x.Hash == "03e525835881d46dcd57afab4cf1a0bbf4393dbe5ffb9d5b71ad22585cfeb1d5");
var outputTransaction1 = transactions.Items.SingleOrDefault(x => x.Hash == "ea56e88b637fc3a3eb51c74d7009c5c2d123ec45a646bf4bc18da4000c968739");
var outputTransaction2 = transactions.Items.SingleOrDefault(x => x.Hash == "736182ece2301dbf6201a8990a8c22f2984bc1e8e83cb8fddb58b0f9ff278397");
var outputTransaction3 = transactions.Items.SingleOrDefault(x => x.Hash == "23414816382e805390263fabe3eeafd708d4321d8b2084419f26b81020ec8367");
// Assert
Assert.IsNotNull(inputTransaction1);
Assert.IsNotNull(inputTransaction2);
Assert.IsNotNull(inputTransaction3);
Assert.IsNull(outputTransaction1);
Assert.IsNull(outputTransaction2);
Assert.IsNull(outputTransaction3);
Assert.AreEqual("LTC", inputTransaction1.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction1.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction1.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction1.Type);
Assert.AreEqual("LTC", inputTransaction2.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction2.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction2.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction2.Type);
Assert.AreEqual("LTC", inputTransaction3.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction3.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction3.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction3.Type);
}
private List <Transaction> GetDeposits(IEnumerable <RippleTransaction> txs, DepositWallet wallet, string address, string tag)
{
return(txs
// filter transaction by destination tag
// to find deposits of specified user
.Where(tx =>
tx.Validated &&
tx.Meta.TransactionResult == "tesSUCCESS" &&
tx.Tx.TransactionType == "Payment" &&
tx.Tx.Destination == address &&
(tag == null || tx.Tx.DestinationTag?.ToString("D") == tag))
.Select(tx => new Transaction(wallet.CryptoCurrency, tx.Tx.Hash, wallet.UserId, wallet.Address, TransactionType.Deposit))
.ToList());
}
public async Task <PaginatedList <Transaction> > GetHistoryAsync(DepositWallet depositWallet, string continuation)
{
if (!CanProvideHistoryFor(depositWallet))
{
return(PaginatedList.From(Array.Empty <Transaction>()));
}
var response = await _client.GetBalance(depositWallet.Address, false, continuation);
var depositOperations = response.Operations.Where(IsDeposit);
var depositTransactions = Map(depositOperations, depositWallet.Address, depositWallet.UserId);
return(PaginatedList.From(response.Continuation, depositTransactions.ToArray()));
}
public async Task TestXrpDepositsHistoryWithoutTag()
{
// Arrange
var historyProvider = new XrpDepositsHistoryProvider
(
_blockchainProvider,
new XrpSettings
{
RpcUrl = "http://s.altnet.rippletest.net:51234"
}
);
var wallet = new DepositWallet
(
Guid.NewGuid(),
"rBdTcycW4Q29RCojiQiQ3tAHNJiTsiqNu2",
"XRP"
);
// Act
var transactions = await historyProvider.GetHistoryAsync(wallet, null);
var inputTransaction1 = transactions.Items.SingleOrDefault(x => x.Hash == "2ECB3C49152C3E95CB11BCCE59FDEA96200696B9B529E13891DDC3F115EF55AB");
var inputTransaction2 = transactions.Items.SingleOrDefault(x => x.Hash == "8812C6CAFBE7C37C449D0C64673371BEAE26500276648FE6634BE87FCA9AFDF9");
var outputTransaction1 = transactions.Items.SingleOrDefault(x => x.Hash == "B5E4D68E8F0C9C440BF1C4040CB303546A0534EE173AB372B3F149ADCA59AB0D");
// Assert
Assert.IsNotNull(inputTransaction1);
Assert.IsNotNull(inputTransaction2);
Assert.IsNull(outputTransaction1);
Assert.AreEqual("XRP", inputTransaction1.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction1.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction1.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction1.Type);
Assert.AreEqual("XRP", inputTransaction2.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction2.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction2.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction2.Type);
}
public async Task TestBchDepositsHistory()
{
// Arrange
var historyProvider = new BchDepositsHistoryProvider
(
_logFactory,
new BchSettings
{
Network = "main",
InsightApiUrl = "https://blockdozer.com/insight-api"
},
_blockchainProvider,
_addressNormalizer
);
var wallet = new DepositWallet
(
Guid.NewGuid(),
_addressNormalizer.NormalizeOrDefault("qrvvjf9an22vv4wumm2enzdee7xna659kggarhwzyl", "BCH"),
"BCH"
);
// Act
var transactions = await historyProvider.GetHistoryAsync(wallet, null);
Assert.IsNull(transactions.Continuation, "Test should be modified to support continuation");
var inputTransaction = transactions.Items.SingleOrDefault(x => x.Hash == "ca5119c2a07ef74e66fc25f5eb2501fede8eb04b1174c0e27b4e0093b705acfc");
var outputTransaction = transactions.Items.SingleOrDefault(x => x.Hash == "e9510d71e44749c9456fe2040c8ae5e276698dfd834c1c0c1329a85506cc87ac");
// Assert
Assert.IsNotNull(inputTransaction);
Assert.IsNull(outputTransaction);
Assert.AreEqual("BCH", inputTransaction.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction.Type);
}
public async Task <PaginatedList <Transaction> > GetHistoryAsync(DepositWallet depositWallet, string continuation)
{
if (!CanProvideHistoryFor(depositWallet))
{
return(PaginatedList.From(Array.Empty <Transaction>()));
}
if (continuation != null)
{
throw new NotSupportedException("Continuation is not supported");
}
var operations = await ReadTransactionsAsync(depositWallet);
var internalOperations = await ReadInternalTransactionsAsync(depositWallet);
var internalOperationHashes = internalOperations.Select(x => x.TransactionHash).ToHashSet();
var transactions = operations
.Where(x => !internalOperationHashes.Contains(x.TransactionHash) && IsDeposit(depositWallet.Address, x.To))
.Select(x => new Transaction
(
_ethereum.CryptoCurrency,
x.TransactionHash.ToLower(),
depositWallet.UserId,
depositWallet.Address,
TransactionType.Deposit
));
var internalTransactions = internalOperations
.Where(x => IsDeposit(depositWallet.Address, x.To))
.Select(x => new Transaction
(
_ethereum.CryptoCurrency,
x.TransactionHash.ToLower(),
depositWallet.UserId,
depositWallet.Address,
TransactionType.Deposit
));
var allTransactions = transactions.Concat(internalTransactions).ToArray();
return(PaginatedList.From(allTransactions));
}
public async Task TestEthDepositsHistoryForErc20()
{
// Arrange
var historyProvider = new EthDepositsHistoryProvider
(
_blockchainProvider,
new EthSettings
{
SamuraiUrl = "http://144.76.25.187:8004"
},
_addressNormalizer
);
var wallet = new DepositWallet
(
Guid.NewGuid(),
_addressNormalizer.NormalizeOrDefault("0x27e017534031cf15f6b207c635362d720eef8908", "ETH"),
"ETH"
);
// Act
var transactions = await historyProvider.GetHistoryAsync(wallet, null);
Assert.IsNull(transactions.Continuation, "Test should be modified to support continuation");
var inputTransaction = transactions.Items.SingleOrDefault(x => x.Hash == "0x7b6d2c134d12d23c4bdd89cea50fd8693a119a42d0afcc3975725d830eeb01c8");
var outputTransaction = transactions.Items.SingleOrDefault(x => x.Hash == "0x7dbedaf6d657dffd3bfe6423d74e8e8b5821eaf519fee68fecc96884d0398d09");
// Assert
Assert.IsNotNull(inputTransaction);
Assert.IsNull(outputTransaction);
Assert.AreEqual("ETH", inputTransaction.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction.Type);
}
public async Task <PaginatedList <Transaction> > GetHistoryAsync(DepositWallet depositWallet, string continuation)
{
if (!CanProvideHistoryFor(depositWallet))
{
return(PaginatedList.From(Array.Empty <Transaction>()));
}
if (continuation != null)
{
throw new NotSupportedException("Continuation is not supported");
}
var addressParts = depositWallet.Address.Split('+', StringSplitOptions.RemoveEmptyEntries);
var address = addressParts[0];
var tag = addressParts.Length > 1
? addressParts[1]
: null;
List <RippleTransaction> txs;
if (!_memoryCache.TryGetValue <List <RippleTransaction> >(address, out txs))
{
lock (_mutex.GetOrAdd(address, new object()))
{
if (!_memoryCache.TryGetValue <List <RippleTransaction> >(address, out txs))
{
txs = GetRippleTransactions(address).Result;
_memoryCache.Set(address, txs, _settings.CacheExpirationPeriod);
}
}
}
return(PaginatedList.From(
GetDeposits(txs, depositWallet, address, tag)
));
}
public bool CanProvideHistoryFor(DepositWallet depositWallet)
{
return(depositWallet.CryptoCurrency == _liteCoin.CryptoCurrency);
}
private IReadOnlyCollection <Transaction> Map(IEnumerable <InsightApiTransaction> insightApiTransactions, DepositWallet depositWallet)
{
return(insightApiTransactions
.Select(tx => new Transaction
(
_liteCoin.CryptoCurrency,
tx.Id,
depositWallet.UserId,
depositWallet.Address,
TransactionType.Deposit
))
.ToArray());
}
public async Task TestBtcDepositsHistory()
{
// Arrange
var historyProvider = new BtcDepositsHistoryProvider
(
_blockchainProvider,
new BtcSettings
{
Network = "main",
NinjaUrl = "http://api.qbit.ninja"
}
);
var wallet = new DepositWallet
(
Guid.NewGuid(),
_addressNormalizer.NormalizeOrDefault("3N7cHrmKeEsjuFTx39WyGoZwAikAVSFoWX", "BTC"),
"BTC"
);
// Act
var transactions = await historyProvider.GetHistoryAsync(wallet, null);
Assert.IsNull(transactions.Continuation, "Test should be modified to support continuation");
var inputTransaction = transactions.Items.SingleOrDefault(x => x.Hash == "d8f1de74975ff7966c72944b75ac7ec307f58b42019e2206845c78b2f16326ba");
var coloredInputTransaction1 = transactions.Items.SingleOrDefault(x => x.Hash == "15f04a503a203a7a043d1126750028f3c805624fec38353280df23c85283df04");
var coloredInputTransaction2 = transactions.Items.SingleOrDefault(x => x.Hash == "c09d8d502d15ce54e61c14a97ef5a59a8ada20c269ac6ef2a065dd615f04247a");
var outputTransaction1 = transactions.Items.SingleOrDefault(x => x.Hash == "8c3f45a126a9558d393250aa58ca2b8b4b428c948b1ec837578ef1e13f81f6bf");
var outputTransaction2 = transactions.Items.SingleOrDefault(x => x.Hash == "cde67afceff4f7a4437b520c74f9200d4079f078754be617eafdcece835e9d9c");
var outputTransaction3 = transactions.Items.SingleOrDefault(x => x.Hash == "a4e793c395fc958cd87769a75411584da1517b6b6e48d7e160a6f19057ede853");
var outputTransaction4 = transactions.Items.SingleOrDefault(x => x.Hash == "1363846a07e44774ebd9c29f5033894492273b96dca873aab63065064fe00c06");
var outputTransaction5 = transactions.Items.SingleOrDefault(x => x.Hash == "12971723f3ebc31744693e7db4ba5fc9131c9b446c55a910ac7431b74bb91387");
var outputTransaction6 = transactions.Items.SingleOrDefault(x => x.Hash == "cdf73195df0b8ec119153c80b29d05944117711ce7570d70e5bcd681522c9521");
// Assert
Assert.IsNotNull(inputTransaction);
Assert.IsNotNull(coloredInputTransaction1);
Assert.IsNotNull(coloredInputTransaction2);
Assert.IsNull(outputTransaction1);
Assert.IsNull(outputTransaction2);
Assert.IsNull(outputTransaction3);
Assert.IsNull(outputTransaction4);
Assert.IsNull(outputTransaction5);
Assert.IsNull(outputTransaction6);
Assert.AreEqual("BTC", inputTransaction.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction.Type);
Assert.AreEqual("BTC", coloredInputTransaction1.CryptoCurrency);
Assert.AreEqual(wallet.Address, coloredInputTransaction1.OutputAddress);
Assert.AreEqual(wallet.UserId, coloredInputTransaction1.UserId);
Assert.AreEqual(TransactionType.Deposit, coloredInputTransaction1.Type);
Assert.AreEqual("BTC", coloredInputTransaction2.CryptoCurrency);
Assert.AreEqual(wallet.Address, coloredInputTransaction2.OutputAddress);
Assert.AreEqual(wallet.UserId, coloredInputTransaction2.UserId);
Assert.AreEqual(TransactionType.Deposit, coloredInputTransaction2.Type);
}
public async Task TestEthDepositsHistoryForEther()
{
// Arrange
var historyProvider = new EthDepositsHistoryProvider
(
_blockchainProvider,
new EthSettings
{
SamuraiUrl = "http://144.76.25.187:8004"
},
_addressNormalizer
);
var wallet = new DepositWallet
(
Guid.NewGuid(),
_addressNormalizer.NormalizeOrDefault("0xff9d0186e9bd8234cfefbae286c2f0321b0d760d", "ETH"),
"ETH"
);
// Act
var transactions = await historyProvider.GetHistoryAsync(wallet, null);
Assert.IsNull(transactions.Continuation, "Test should be modified to support continuation");
var inputTransaction1 = transactions.Items.SingleOrDefault(x => x.Hash == "0x605a3d3338fad48e8ca7597acad718afe56479776baf95568586c5c65674e5ae");
var inputTransaction2 = transactions.Items.SingleOrDefault(x => x.Hash == "0x7c36ca2cf156982000f4fb3e9df2cf20539367e92b16b909f7a98333f4f52843");
var inputTransaction3 = transactions.Items.SingleOrDefault(x => x.Hash == "0x20a52fbd3eefe39beb4576b2591430b28e43a3b906d324d99a501aff1cade8d8");
var inputTransaction4 = transactions.Items.SingleOrDefault(x => x.Hash == "0xad0ffe618b4ddb58f552361f32dc671f48c9a11a1095b66520ecb33f3ec7d7fe");
var inputTransaction5 = transactions.Items.SingleOrDefault(x => x.Hash == "0x302c023c77d7800cda7424a98adcd08e9c419c92d46ec00ed767bab02d212cc3");
var outputTransaction1 = transactions.Items.SingleOrDefault(x => x.Hash == "0x6ba8e3f37c412914bee3b6eb1fdad7097ebf167499941d6b36100ec84cd714ea");
var outputTransaction2 = transactions.Items.SingleOrDefault(x => x.Hash == "0x401a611b4324454814fd33fe3a2808068821eca67b275810c9d916fbc3237fb9");
var outputTransaction3 = transactions.Items.SingleOrDefault(x => x.Hash == "0xa312466e6ad6266f1c44c135684e8dba64380186966f14b838aa2c755262cb4b");
// Assert
Assert.IsNotNull(inputTransaction1);
Assert.IsNotNull(inputTransaction2);
Assert.IsNotNull(inputTransaction3);
Assert.IsNotNull(inputTransaction4);
Assert.IsNotNull(inputTransaction5);
Assert.IsNull(outputTransaction1);
Assert.IsNull(outputTransaction2);
Assert.IsNull(outputTransaction3);
Assert.AreEqual("ETH", inputTransaction1.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction1.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction1.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction1.Type);
Assert.AreEqual("ETH", inputTransaction2.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction2.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction2.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction2.Type);
Assert.AreEqual("ETH", inputTransaction3.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction3.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction3.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction3.Type);
Assert.AreEqual("ETH", inputTransaction4.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction4.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction4.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction4.Type);
Assert.AreEqual("ETH", inputTransaction5.CryptoCurrency);
Assert.AreEqual(wallet.Address, inputTransaction5.OutputAddress);
Assert.AreEqual(wallet.UserId, inputTransaction5.UserId);
Assert.AreEqual(TransactionType.Deposit, inputTransaction5.Type);
}
private async Task <IReadOnlyCollection <SamuraiErc20Operation> > ReadInternalTransactionsAsync(DepositWallet depositWallet)
{
var operations = default(PaginatedList <SamuraiErc20Operation>);
var allOperations = new List <SamuraiErc20Operation>();
do
{
operations = await _samuraiClient.GetErc20OperationsHistory(depositWallet.Address, operations?.Continuation);
allOperations.AddRange(operations.Items);
} while (operations.Continuation != null);
return(allOperations);
}
public bool CanProvideHistoryFor(DepositWallet depositWallet)
{
return(_ethereum.CryptoCurrency == depositWallet.CryptoCurrency);
}
public bool CanProvideHistoryFor(DepositWallet depositWallet)
{
return(depositWallet.CryptoCurrency == _bitcoinCash.CryptoCurrency);
}