public void EstimateFeeRateReturnsCorrectValues()
{
RPCClient rpc = this.rpcTestFixture.RpcClient;
Assert.Throws<NoEstimationException>(() => rpc.EstimateFeeRate(1));
Assert.Equal(Money.Coins(50m), rpc.GetBalance(1, false));
Assert.Equal(Money.Coins(50m), rpc.GetBalance());
}
public void EnsureIsSetup(bool forceRenew = false)
{
if (forceRenew || RPCClient == null)
{
RPCClient = _Args.ConfigureRPCClient(Information.Network);
try
{
RPCClient.EstimateFeeRate(2);
}
catch (Exception)
{
if (!this.Information.IsTest)
{
throw new ConfigException("Fee unavaialble, wait for your fullnode to have more fee information and retry again");
}
}
}
}
private void DumpCoins(BitcoinAddress destination, IEnumerable <Coin> coins, IEnumerable <Key> keys)
{
var total = coins.Select(u => u.Amount).Sum();
var fee = Money.Zero;
FeeRate feeRate = null;
try
{
feeRate = RPCClient.EstimateFeeRate(6); //BCC having few fees, this will confirm fast
}
catch
{
if (RPCClient.Network == Network.RegTest)
{
feeRate = new FeeRate(Money.Satoshis(30), 1);
}
else
{
Logs.Main.LogWarning("Fee estimation unavailable, you need to wait Bitcoin Core to properly sync and retry to dump");
return;
}
}
TransactionBuilder builder = new TransactionBuilder();
builder.AddCoins(coins);
builder.Send(destination, total);
try
{
builder.SendEstimatedFees(feeRate);
builder.BuildTransaction(false);
}
catch (NotEnoughFundsException ex)
{
fee = (Money)ex.Missing;
}
builder = new TransactionBuilder();
builder.AddKeys(keys.ToArray());
builder.AddCoins(coins);
builder.Send(destination, total - fee);
builder.SendFees(fee);
var dumpTransaction = builder.BuildTransaction(true, SigHash.ForkId | SigHash.All);
Logs.Main.LogInformation("Dump transaction created " + dumpTransaction.ToHex());
Logs.Main.LogInformation("Dump transaction ID " + dumpTransaction.GetHash());
//repository.lock(coins.select(c => c.outpoint).toarray(), dumptransaction.gethash());
Thread.Sleep(1000);
while (true)
{
Console.WriteLine("Are you sure to dump " + coins.Select(c => c.Amount).Sum().ToString() + " BCash coin to " + destination.ToString() + " ? (type `yes` to continue)");
var response = Console.ReadLine();
if (response.Equals("yes", StringComparison.OrdinalIgnoreCase))
{
break;
}
}
Logs.Main.LogInformation("Connecting to a BCC node...");
AddressManagerBehavior addrman = new AddressManagerBehavior(new AddressManager());
addrman.PeersToDiscover = 10;
addrman.Mode = AddressManagerBehaviorMode.Discover;
NodesGroup group = new NodesGroup(RPCClient.Network, new NodeConnectionParameters()
{
IsRelay = false,
Services = NodeServices.Nothing | NodeServices.NODE_BITCOIN_CASH,
TemplateBehaviors = { addrman },
UserAgent = "BCCSpliter",
Advertize = false
}, new NodeRequirement()
{
RequiredServices = NodeServices.NODE_BITCOIN_CASH
});
group.MaximumNodeConnection = 1;
if (Configuration.BCCEndpoint != null)
{
addrman.PeersToDiscover = 1;
addrman.Mode = AddressManagerBehaviorMode.None;
addrman.AddressManager.Add(new NetworkAddress(Configuration.BCCEndpoint), IPAddress.Parse("127.0.0.1"));
group.CustomGroupSelector = WellKnownGroupSelectors.ByEndpoint;
group.AllowSameGroup = true;
}
group.ConnectedNodes.Added += (s, e) =>
{
Logs.Main.LogInformation("Connected to " + e.Node.RemoteSocketEndpoint);
Logs.Main.LogInformation("Broadcasting...");
e.Node.SendMessageAsync(new InvPayload(new InventoryVector(InventoryType.MSG_TX, dumpTransaction.GetHash())));
e.Node.SendMessageAsync(new TxPayload(dumpTransaction));
CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(10000);
try
{
e.Node.PingPong(cts.Token);
}
catch (Exception ex)
{
Logs.Main.LogWarning("Error while broadcasting transaction, retrying with another node...");
e.Node.Disconnect("Error while broadcasting transaction", ex);
return;
}
Logs.Main.LogInformation("Broadcasted " + dumpTransaction.GetHash());
group.Disconnect();
group.Dispose();
};
group.Connect();
}
private void Dump(DumpOptions o)
{
if (o.Address == null)
{
throw new FormatException();
}
var destination = BitcoinAddress.Create(o.Address);
if (destination is BitcoinWitScriptAddress || destination is BitcoinWitPubKeyAddress)
{
throw new FormatException("BCC disabled segwit, segwit address unsupported");
}
UTXO[] utxos = GetDumpingUTXOs();
if (utxos.Length == 0)
{
Logs.Main.LogWarning("No UTXO selected to dump, use `select` command to select UTXOs to select for dump");
return;
}
Logs.Main.LogInformation("Dumping " + utxos.Length + " UTXOs");
FeeRate feeRate = null;
try
{
feeRate = RPCClient.EstimateFeeRate(6); //BCC having few fees, this will confirm fast
}
catch
{
if (RPCClient.Network == Network.RegTest)
{
feeRate = new FeeRate(Money.Satoshis(30), 1);
}
else
{
Logs.Main.LogWarning("Fee estimation unavailable, you need to wait Bitcoin Core to properly sync and retry to dump");
return;
}
}
var total = utxos.Select(u => u.Amount).Sum();
var fee = Money.Zero;
var coins = utxos.Select(u => u.AsCoin());
TransactionBuilder builder = new TransactionBuilder();
builder.AddCoins(coins);
builder.Send(destination, total);
try
{
builder.SendEstimatedFees(feeRate);
builder.BuildTransaction(false);
}
catch (NotEnoughFundsException ex)
{
fee = (Money)ex.Missing;
}
builder = new TransactionBuilder();
builder.AddKeys(FetchKeys(coins).ToArray());
builder.AddCoins(coins);
builder.Send(destination, total - fee);
builder.SendFees(fee);
var dumpTransaction = builder.BuildTransaction(true, SigHash.ForkId | SigHash.All);
Logs.Main.LogInformation("Dump transaction created " + dumpTransaction.ToHex());
Logs.Main.LogInformation("Dump transaction ID " + dumpTransaction.GetHash());
Repository.Lock(coins.Select(c => c.Outpoint).ToArray(), dumpTransaction.GetHash());
Logs.Main.LogInformation("Connecting to a BCC node...");
AddressManagerBehavior addrman = new AddressManagerBehavior(new AddressManager());
addrman.PeersToDiscover = 10;
addrman.Mode = AddressManagerBehaviorMode.Discover;
NodesGroup group = new NodesGroup(RPCClient.Network, new NodeConnectionParameters()
{
IsRelay = false,
Services = NodeServices.Nothing | NodeServices.NODE_BITCOIN_CASH,
TemplateBehaviors = { addrman },
UserAgent = "BCCSpliter",
Advertize = false
}, new NodeRequirement()
{
RequiredServices = NodeServices.NODE_BITCOIN_CASH
});
group.MaximumNodeConnection = 1;
if (Configuration.BCCEndpoint != null)
{
addrman.PeersToDiscover = 1;
addrman.Mode = AddressManagerBehaviorMode.None;
addrman.AddressManager.Add(new NetworkAddress(Configuration.BCCEndpoint), IPAddress.Parse("127.0.0.1"));
group.CustomGroupSelector = WellKnownGroupSelectors.ByEndpoint;
group.AllowSameGroup = true;
}
group.ConnectedNodes.Added += (s, e) =>
{
Logs.Main.LogInformation("Connected to " + e.Node.RemoteSocketEndpoint);
Logs.Main.LogInformation("Broadcasting...");
e.Node.SendMessageAsync(new InvPayload(new InventoryVector(InventoryType.MSG_TX, dumpTransaction.GetHash())));
e.Node.SendMessageAsync(new TxPayload(dumpTransaction));
CancellationTokenSource cts = new CancellationTokenSource();
cts.CancelAfter(10000);
try
{
e.Node.PingPong(cts.Token);
}
catch (Exception ex)
{
Logs.Main.LogWarning("Error while broadcasting transaction, retrying with another node...");
e.Node.Disconnect("Error while broadcasting transaction", ex);
return;
}
Logs.Main.LogInformation("Broadcasted " + dumpTransaction.GetHash() + ", when this transaction is confirmed, unlock your Bitcoins again with `confirm " + dumpTransaction.GetHash() + "`");
group.Disconnect();
group.Dispose();
};
group.Connect();
}