public async Task <IActionResult> TrackWallet(
string cryptoCode,
[ModelBinder(BinderType = typeof(DerivationStrategyModelBinder))]
DerivationStrategyBase derivationScheme,
[ModelBinder(BinderType = typeof(BitcoinAddressModelBinder))]
BitcoinAddress address)
{
TrackedSource trackedSource = GetTrackedSource(derivationScheme, address);
if (trackedSource == null)
{
return(NotFound());
}
var network = GetNetwork(cryptoCode, false);
if (trackedSource is DerivationSchemeTrackedSource dts)
{
foreach (var feature in Enum.GetValues(typeof(DerivationFeature)).Cast <DerivationFeature>())
{
await RepositoryProvider.GetRepository(network).GenerateAddresses(dts.DerivationStrategy, feature, new GenerateAddressQuery(minAddresses: 3, null));
}
foreach (var feature in Enum.GetValues(typeof(DerivationFeature)).Cast <DerivationFeature>())
{
_ = AddressPoolService.GenerateAddresses(network, dts.DerivationStrategy, feature);
}
}
else if (trackedSource is IDestination ats)
{
await RepositoryProvider.GetRepository(network).Track(ats);
}
return(Ok());
}
public async Task <IActionResult> Rescan(string cryptoCode, [FromBody] RescanRequest rescanRequest)
{
if (rescanRequest == null)
{
throw new ArgumentNullException(nameof(rescanRequest));
}
if (rescanRequest?.Transactions == null)
{
throw new NBXplorerException(new NBXplorerError(400, "transactions-missing", "You must specify 'transactions'"));
}
bool willFetchTransactions = rescanRequest.Transactions.Any(t => t.Transaction == null);
bool needTxIndex = rescanRequest.Transactions.Any(t => t.Transaction == null && t.BlockId == null);
var network = GetNetwork(cryptoCode, willFetchTransactions);
var waiter = Waiters.GetWaiter(cryptoCode);
var rpc = waiter.RPC.PrepareBatch();
var repo = RepositoryProvider.GetRepository(network);
var fetchingTransactions = rescanRequest
.Transactions
.Select(t => FetchTransaction(rpc, waiter.HasTxIndex, t))
.ToArray();
await rpc.SendBatchAsync();
await Task.WhenAll(fetchingTransactions);
var transactions = fetchingTransactions.Select(t => t.GetAwaiter().GetResult())
.Where(tx => tx.Transaction != null)
.ToArray();
foreach (var txs in transactions.GroupBy(t => t.BlockId, t => (t.Transaction, t.BlockTime))
.OrderBy(t => t.First().BlockTime))
{
await repo.SaveTransactions(txs.First().BlockTime, txs.Select(t => t.Transaction).ToArray(), txs.Key);
foreach (var tx in txs)
{
var matches = await repo.GetMatches(tx.Transaction, txs.Key, tx.BlockTime, false);
await repo.SaveMatches(matches);
_ = AddressPoolService.GenerateAddresses(network, matches);
}
}
return(Ok());
}
public async Task <IActionResult> TrackWallet(
string cryptoCode,
[ModelBinder(BinderType = typeof(DerivationStrategyModelBinder))]
DerivationStrategyBase derivationScheme,
[ModelBinder(BinderType = typeof(BitcoinAddressModelBinder))]
BitcoinAddress address, [FromBody] TrackWalletRequest request = null)
{
request = request ?? new TrackWalletRequest();
TrackedSource trackedSource = GetTrackedSource(derivationScheme, address);
if (trackedSource == null)
{
return(NotFound());
}
var network = GetNetwork(cryptoCode, false);
if (trackedSource is DerivationSchemeTrackedSource dts)
{
if (request.Wait)
{
foreach (var feature in keyPathTemplates.GetSupportedDerivationFeatures())
{
await RepositoryProvider.GetRepository(network).GenerateAddresses(dts.DerivationStrategy, feature, GenerateAddressQuery(request, feature));
}
}
else
{
foreach (var feature in keyPathTemplates.GetSupportedDerivationFeatures())
{
await RepositoryProvider.GetRepository(network).GenerateAddresses(dts.DerivationStrategy, feature, new GenerateAddressQuery(minAddresses: 3, null));
}
foreach (var feature in keyPathTemplates.GetSupportedDerivationFeatures())
{
_ = AddressPoolService.GenerateAddresses(network, dts.DerivationStrategy, feature, GenerateAddressQuery(request, feature));
}
}
}
else if (trackedSource is IDestination ats)
{
await RepositoryProvider.GetRepository(network).Track(ats);
}
return(Ok());
}
public async Task <KeyPathInformation> GetUnusedAddress(
string cryptoCode,
[ModelBinder(BinderType = typeof(DerivationStrategyModelBinder))]
DerivationStrategyBase strategy, DerivationFeature feature = DerivationFeature.Deposit, int skip = 0, bool reserve = false)
{
if (strategy == null)
{
throw new ArgumentNullException(nameof(strategy));
}
var network = GetNetwork(cryptoCode, false);
var repository = RepositoryProvider.GetRepository(network);
if (skip >= repository.MinPoolSize)
{
throw new NBXplorerError(404, "strategy-not-found", $"This strategy is not tracked, or you tried to skip too much unused addresses").AsException();
}
try
{
var result = await repository.GetUnused(strategy, feature, skip, reserve);
if (reserve)
{
while (result == null)
{
await AddressPoolService.GenerateAddresses(network, strategy, feature, 1);
result = await repository.GetUnused(strategy, feature, skip, reserve);
}
_ = AddressPoolService.GenerateAddresses(network, strategy, feature);
}
return(result);
}
catch (NotSupportedException)
{
throw new NBXplorerError(400, "derivation-not-supported", $"The derivation scheme {feature} is not supported").AsException();
}
}