public void FundRawTransactionWithValidTxsThenReturnsCorrectResponse()
{
var k = new Key();
var tx = new Transaction();
tx.Outputs.Add(new TxOut(Money.Coins(1), k));
RPCClient rpc = this.rpcTestFixture.RpcClient;
FundRawTransactionResponse result = rpc.FundRawTransaction(tx);
TestFundRawTransactionResult(tx, result);
result = rpc.FundRawTransaction(tx, new FundRawTransactionOptions());
TestFundRawTransactionResult(tx, result);
FundRawTransactionResponse result1 = result;
BitcoinAddress change = rpc.GetNewAddress();
BitcoinAddress change2 = rpc.GetRawChangeAddress();
result = rpc.FundRawTransaction(tx, new FundRawTransactionOptions()
{
FeeRate = new FeeRate(Money.Satoshis(50), 1),
IncludeWatching = true,
ChangeAddress = change,
});
TestFundRawTransactionResult(tx, result);
Assert.True(result1.Fee < result.Fee);
Assert.Contains(result.Transaction.Outputs, o => o.ScriptPubKey == change.ScriptPubKey);
}
public Transaction FundTransaction(TxOut txOut, FeeRate feeRate)
{
Transaction tx = new Transaction();
tx.Outputs.Add(txOut);
var changeAddress = _RPCClient.GetRawChangeAddress();
FundRawTransactionResponse response = null;
try
{
response = _RPCClient.FundRawTransaction(tx, new FundRawTransactionOptions()
{
ChangeAddress = changeAddress,
FeeRate = feeRate,
LockUnspents = true
});
}
catch (RPCException)
{
var balance = _RPCClient.GetBalance(0, false);
var needed = tx.Outputs.Select(o => o.Value).Sum()
+ feeRate.GetFee(2000);
var missing = needed - balance;
if (missing > Money.Zero)
{
throw new NotEnoughFundsException("Not enough funds", "", missing);
}
throw;
}
var result = _RPCClient.SendCommand("signrawtransaction", response.Transaction.ToHex());
return(new Transaction(((JObject)result.Result)["hex"].Value <string>()));
}
public Transaction FundTransaction(TxOut txOut, FeeRate feeRate)
{
Transaction tx = new Transaction();
tx.Outputs.Add(txOut);
var changeAddress = BitcoinAddress.Create(_RPCClient.SendCommand("getrawchangeaddress").ResultString, _RPCClient.Network);
FundRawTransactionResponse response = null;
try
{
response = _RPCClient.FundRawTransaction(tx, new FundRawTransactionOptions()
{
ChangeAddress = changeAddress,
FeeRate = feeRate,
LockUnspents = true
});
}
catch (RPCException ex)
{
if (ex.Message.Equals("Insufficient funds", StringComparison.OrdinalIgnoreCase))
{
return(null);
}
throw;
}
var result = _RPCClient.SendCommand("signrawtransaction", response.Transaction.ToHex());
return(new Transaction(((JObject)result.Result)["hex"].Value <string>()));
}
public void CanSignRawTransaction()
{
using (NodeBuilder builder = NodeBuilder.Create(this))
{
CoreNode node = builder.CreateBitcoinCoreNode(version: "0.18.0", useNewConfigStyle: true).Start();
CoreNode sfn = builder.CreateStratisPowNode(this.regTest).WithWallet().Start();
TestHelper.ConnectAndSync(node, sfn);
RPCClient rpcClient = node.CreateRPCClient();
RPCClient sfnRpc = sfn.CreateRPCClient();
// Need one block per node so they can each fund a transaction.
rpcClient.Generate(1);
TestHelper.ConnectAndSync(node, sfn);
sfnRpc.Generate(1);
TestHelper.ConnectAndSync(node, sfn);
// And then enough blocks mined on top for the coinbases to mature.
rpcClient.Generate(101);
TestHelper.ConnectAndSync(node, sfn);
var tx = new Transaction();
tx.Outputs.Add(new TxOut(Money.Coins(1.0m), new Key()));
FundRawTransactionResponse funded = rpcClient.FundRawTransaction(tx);
// signrawtransaction was removed in 0.18. So just use its equivalent so that we can test SFN's ability to call signrawtransaction.
RPCResponse response = rpcClient.SendCommand("signrawtransactionwithwallet", tx.ToHex());
Assert.NotNull(response.Result["hex"]);
sfnRpc.WalletPassphrase(sfn.WalletPassword, 60);
tx = new Transaction();
tx.Outputs.Add(new TxOut(Money.Coins(1.0m), new Key()));
funded = sfnRpc.FundRawTransaction(tx);
Transaction signed = sfnRpc.SignRawTransaction(funded.Transaction);
rpcClient.SendRawTransaction(signed);
}
}
