public BitcoinDWaiter(
RPCClient rpc,
ExplorerConfiguration configuration,
NBXplorerNetwork network,
SlimChain chain,
Repository repository,
AddressPoolService addressPoolService,
EventAggregator eventAggregator)
{
if (addressPoolService == null)
{
throw new ArgumentNullException(nameof(addressPoolService));
}
_RPC = rpc;
_Configuration = configuration;
_AddressPoolService = addressPoolService;
_Network = network;
_Chain = chain;
_Repository = repository;
State = BitcoinDWaiterState.NotStarted;
_EventAggregator = eventAggregator;
_ChainConfiguration = _Configuration.ChainConfigurations.First(c => c.CryptoCode == _Network.CryptoCode);
RPCReadyFile = Path.Combine(configuration.DataDir, $"{network.CryptoCode.ToLowerInvariant()}_fully_synched");
}
public ExplorerClient(NBXplorerNetwork network, Uri serverAddress = null) : this(network, serverAddress, null)
{
}
internal LiquidRepository(DBTrie.DBTrieEngine engine, NBXplorerNetwork network, KeyPathTemplates keyPathTemplates,
RPCClient rpcClient) : base(engine, network, keyPathTemplates, rpcClient)
{
_rpcClient = rpcClient;
}
public Serializer(NBXplorerNetwork network)
{
_Network = network?.NBitcoinNetwork;
ConfigureSerializer(Settings);
}
public Repository GetRepository(NBXplorerNetwork network)
{
_Repositories.TryGetValue(network.CryptoCode, out Repository repository);
return(repository);
}
private ChainConfiguration GetChainSetting(NBXplorerNetwork net)
{
return(_Configuration.ChainConfigurations.FirstOrDefault(c => c.CryptoCode == net.CryptoCode));
}
public ExplorerClient(NBXplorerNetwork network, Uri serverAddress = null, IWebProxy proxy = null) : this(network, serverAddress, null, proxy)
{
}
public RPCClient GetRPCClient(NBXplorerNetwork network)
{
return(GetRPCClient(network.CryptoCode));
}
private async Task <RebroadcastResult> Rebroadcast(NBXplorerNetwork network, TrackedSource trackedSource, IEnumerable <TrackedTransactionKey> txIds)
{
var result = new RebroadcastResult();
var repository = _Repositories.GetRepository(network);
var waiter = _Waiters.GetWaiter(repository.Network);
if (!waiter.RPCAvailable)
{
return(result);
}
List <TrackedTransaction> cleaned = new List <TrackedTransaction>();
HashSet <TrackedTransactionKey> processedTrackedTransactionKeys = new HashSet <TrackedTransactionKey>();
HashSet <uint256> processedTransactionId = new HashSet <uint256>();
foreach (var trackedTxId in txIds)
{
if (!processedTransactionId.Add(trackedTxId.TxId))
{
continue;
}
var tx = (await repository.GetSavedTransactions(trackedTxId.TxId))?.Select(t => t.Transaction).FirstOrDefault();
if (tx == null)
{
continue;
}
try
{
await waiter.RPC.SendRawTransactionAsync(tx);
result.Rebroadcasted.Add(tx);
Logs.Explorer.LogInformation($"{repository.Network.CryptoCode}: Rebroadcasted {trackedTxId.TxId}");
}
catch (RPCException ex) when(
ex.RPCCode == RPCErrorCode.RPC_TRANSACTION_ALREADY_IN_CHAIN ||
ex.Message.EndsWith("Missing inputs", StringComparison.OrdinalIgnoreCase) ||
ex.Message.EndsWith("bad-txns-inputs-spent", StringComparison.OrdinalIgnoreCase) ||
ex.Message.EndsWith("txn-mempool-conflict", StringComparison.OrdinalIgnoreCase))
{
result.MissingInputs.Add(tx);
var txs = await repository.GetTransactions(trackedSource, trackedTxId.TxId);
foreach (var savedTx in txs)
{
if (!processedTrackedTransactionKeys.Add(savedTx.Key))
{
continue;
}
if (savedTx.BlockHash == null)
{
cleaned.Add(savedTx);
result.Cleaned.Add(savedTx);
}
else
{
var resultRPC = await waiter.RPC.SendCommandAsync(new RPCRequest("getblockheader", new[] { savedTx.BlockHash }), throwIfRPCError : false);
if (resultRPC.Error?.Code is RPCErrorCode.RPC_INVALID_ADDRESS_OR_KEY)
{
cleaned.Add(savedTx);
result.Cleaned.Add(savedTx);
}
else if (resultRPC.Result.Value <int>("confirmations") == -1)
{
cleaned.Add(savedTx);
result.Cleaned.Add(savedTx);
}
}
}
}
catch (Exception ex)
{
result.UnknownFailure.Add(tx);
Logs.Explorer.LogInformation($"{repository.Network.CryptoCode}: Unknown exception when broadcasting {tx.GetHash()} ({ex.Message})");
}
}
if (cleaned.Count != 0)
{
foreach (var tx in cleaned)
{
EventAggregator.Publish(new EvictedTransactionEvent(tx.TransactionHash));
}
await repository.CleanTransactions(trackedSource, cleaned.ToList());
}
return(result);
}
public RawBlockEvent(Block block, NBXplorerNetwork network)
{
Block = block;
Network = network;
}
private ScannedItems GetScannedItems(ScanUTXOWorkItem workItem, ScanUTXOProgress progress, NBXplorerNetwork network)
{
var items = new ScannedItems();
var derivationStrategy = workItem.DerivationStrategy;
foreach (var feature in keyPathTemplates.GetSupportedDerivationFeatures())
{
var keyPathTemplate = keyPathTemplates.GetKeyPathTemplate(feature);
var lineDerivation = workItem.DerivationStrategy.DerivationStrategy.GetLineFor(keyPathTemplate);
Enumerable.Range(progress.From, progress.Count)
.Select(index =>
{
var derivation = lineDerivation.Derive((uint)index);
var info = new KeyPathInformation(derivation, derivationStrategy, feature,
keyPathTemplate.GetKeyPath(index, false), network);
items.Descriptors.Add(new ScanTxoutSetObject(ScanTxoutDescriptor.Raw(info.ScriptPubKey)));
items.KeyPathInformations.TryAdd(info.ScriptPubKey, info);
return(info);
}).All(_ => true);
}
Logs.Explorer.LogInformation($"{workItem.Network.CryptoCode}: Start scanning batch {progress.BatchNumber} of {workItem.DerivationStrategy.ToPrettyString()} from index {progress.From}");
return(items);
}
public FullySynchedEvent(NBXplorerNetwork network)
{
Network = network;
}
public SlimChain GetChain(NBXplorerNetwork network)
{
return(GetChain(network.CryptoCode));
}
public BitcoinDWaiter GetWaiter(NBXplorerNetwork network)
{
return(GetWaiter(network.CryptoCode));
}
public ScanUTXOInformation GetInformation(NBXplorerNetwork network, DerivationStrategyBase derivationScheme)
{
_Progress.TryGetValue(new ScanUTXOWorkItem(network, derivationScheme).Id, out var workItem);
return(workItem?.State);
}
private void Add(NBXplorerNetwork network)
{
_Networks.Add(network.CryptoCode, network);
}
public ConcurrentChain GetChain(NBXplorerNetwork network)
{
return(GetChain(network.CryptoCode));
}