mirrors/bisq
1
0
Fork 0
mirror of https://github.com/bisq-network/bisq.git synced 2025-02-23 15:00:30 +01:00
Code Issues Projects Releases Packages Wiki Activity

Fix bug with different tx versions between taker and buyer

Browse source
This commit is contained in:
Manfred Karrer 2015-03-16 12:38:39 +01:00
parent 25ff3d26f1
commit 3db41e4edf
10 changed files with 193 additions and 128 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

225
core/src/main/java/io/bitsquare/btc/WalletService.java
View file

@ -89,7 +89,7 @@ import rx.Observable;
import rx.subjects.BehaviorSubject;
import rx.subjects.Subject;
import static com.google.inject.internal.util.$Preconditions.checkState;
import static com.google.inject.internal.util.$Preconditions.*;
import static org.bitcoinj.script.ScriptOpCodes.OP_RETURN;
public class WalletService {
@ -512,7 +512,7 @@ public class WalletService {
Futures.addCallback(sendResult.broadcastComplete, callback);
log.debug("Registration transaction: " + tx);
printInputs("payRegistrationFee", tx);
printTxWithInputs("payRegistrationFee", tx);
}
public Transaction createOfferFeeTx(String offerId) throws InsufficientMoneyException {
@ -529,7 +529,7 @@ public class WalletService {
sendRequest.coinSelector = new AddressBasedCoinSelector(params, addressEntry, true);
sendRequest.changeAddress = addressEntry.getAddress();
wallet.completeTx(sendRequest);
printInputs("payCreateOfferFee", tx);
printTxWithInputs("payCreateOfferFee", tx);
return tx;
}
@ -554,7 +554,7 @@ public class WalletService {
Wallet.SendResult sendResult = wallet.sendCoins(sendRequest);
Futures.addCallback(sendResult.broadcastComplete, callback);
printInputs("payTakeOfferFee", tx);
printTxWithInputs("payTakeOfferFee", tx);
log.debug("tx=" + tx);
return tx.getHashAsString();
@ -586,7 +586,7 @@ public class WalletService {
Wallet.SendResult sendResult = wallet.sendCoins(sendRequest);
Futures.addCallback(sendResult.broadcastComplete, callback);
printInputs("sendFunds", tx);
printTxWithInputs("sendFunds", tx);
log.debug("tx=" + tx);
return tx.getHashAsString();
@ -612,8 +612,8 @@ public class WalletService {
Transaction dummyTX = new Transaction(params);
// The output is just used to get the right inputs and change outputs, so we use an anonymous ECKey, as it will never be used for anything.
// We don't care about fee calculation differences between the real tx and that dummy tx as we use a static tx fee.
TransactionOutput msOutput = new TransactionOutput(params, dummyTX, dummyOutputAmount, new ECKey().toAddress(params));
dummyTX.addOutput(msOutput);
TransactionOutput dummyOutput = new TransactionOutput(params, dummyTX, dummyOutputAmount, new ECKey().toAddress(params));
dummyTX.addOutput(dummyOutput);
// Fin the needed inputs to pay the output, optional add change output.
// Normally only 1 input and no change output is used, but we support multiple inputs and outputs. Our spending transaction output is from the create
@ -636,8 +636,7 @@ public class WalletService {
OUT[2...n] optional more outputs are supported, but currently there is just max. 1 optional change output
*/
printInputs("dummyTX", dummyTX);
log.debug("dummyTX created: " + dummyTX);
printTxWithInputs("dummyTX", dummyTX);
List<TransactionOutput> connectedOutputsForAllInputs = new ArrayList<>();
for (TransactionInput input : dummyTX.getInputs()) {
@ -647,7 +646,7 @@ public class WalletService {
// Only save offerer outputs, the MS output is ignored
List<TransactionOutput> outputs = new ArrayList<>();
for (TransactionOutput output : dummyTX.getOutputs()) {
if (output.equals(msOutput))
if (output.equals(dummyOutput))
continue;
outputs.add(output);
}
@ -656,7 +655,7 @@ public class WalletService {
}
// 2. step: Taker creates a deposit tx and signs his inputs
public TransactionDataResult takerCreatesAndSignsDepositTx(Coin inputAmount,
public TransactionDataResult takerCreatesAndSignsDepositTx(Coin takerInputAmount,
Coin msOutputAmount,
List<TransactionOutput> offererConnectedOutputsForAllInputs,
List<TransactionOutput> offererOutputs,
@ -666,68 +665,90 @@ public class WalletService {
byte[] arbitratorPubKey) throws InsufficientMoneyException, SigningException,
TransactionVerificationException, WalletException {
// TODO verify amounts, addresses, MS
checkArgument(offererConnectedOutputsForAllInputs.size() > 0);
Transaction depositTx = new Transaction(params);
Script multiSigOutputScript = getMultiSigOutputScript(offererPubKey, takerPubKey, arbitratorPubKey);
// We use temporary inputAmount as the value for the output amount to get the correct inputs from the takers side.
// Later when we add the offerer inputs we replace the output amount with the real msOutputAmount
// Tx fee for deposit tx will be paid by offerer.
TransactionOutput msOutput = new TransactionOutput(params, depositTx, inputAmount, multiSigOutputScript.getProgram());
depositTx.addOutput(msOutput);
// To keep tx consistent with tx used for publishing we use always following ordering of inputs and outputs (offerer first then taker):
/*
IN[0] offerer (mandatory) e.g. 0.1 BTC
IN[...] optional additional offerer inputs (normally never used as we pay from trade fee tx and always have 1 output there)
IN[...] taker (mandatory) e.g. 1.1001 BTC
IN[...] optional additional taker inputs (normally never used as we pay from trade fee tx and always have 1 output there)
OUT[0] Multisig output (include tx fee for payout tx) e.g. 1.2001
OUT[1] offerer change (normally never used as we pay from trade fee tx and always have 1 output there)
OUT[...] optional additional offerer outputs (supported but no use case yet for that)
OUT[...] taker change (normally never used as we pay from trade fee tx and always have 1 output there)
OUT[...] optional additional taker outputs (supported but no use case yet for that)
FEE tx fee 0.0001 BTC
*/
// Not lets find the inputs to satisfy that output and add an optional change output
addAvailableInputsAndChangeOutputs(depositTx, addressInfo);
// Now as we have the takers inputs and outputs we replace the temporary output amount with the real msOutputAmount
msOutput.setValue(msOutputAmount);
// Save reference to inputs for signing, before we add offerer inputs
List<TransactionInput> takerInputs = new ArrayList<>(depositTx.getInputs());
List<TransactionOutput> connectedOutputsForAllTakerInputs = new ArrayList<>();
for (TransactionInput input : takerInputs) {
connectedOutputsForAllTakerInputs.add(input.getConnectedOutput());
}
// Lets save the takerOutputs for passing later to the result, the MS output is ignored
// First we construct a dummy TX to get the inputs and outputs we want to use for the real deposit tx. Same as in first step at offerer.
Transaction dummyTx = new Transaction(params);
Coin dummyOutputAmount = takerInputAmount.subtract(FeePolicy.TX_FEE);
TransactionOutput dummyOutput = new TransactionOutput(params, dummyTx, dummyOutputAmount, new ECKey().toAddress(params));
dummyTx.addOutput(dummyOutput);
addAvailableInputsAndChangeOutputs(dummyTx, addressInfo);
List<TransactionInput> takerInputs = dummyTx.getInputs();
List<TransactionOutput> takerOutputs = new ArrayList<>();
for (TransactionOutput output : depositTx.getOutputs()) {
if (output.equals(msOutput))
continue;
takerOutputs.add(output);
// we store optional change outputs (ignoring dummyOutput)
for (int i = 1; i < dummyTx.getOutputs().size(); i++) {
takerOutputs.add(dummyTx.getOutput(i));
}
// Add all inputs from offerer (normally its just 1 input)
// Now we construct real deposit tx
Transaction depositTx = new Transaction(params);
// Add offerer inputs (normally its just 1 input)
for (TransactionOutput connectedOutputForInput : offererConnectedOutputsForAllInputs) {
TransactionOutPoint outPoint = new TransactionOutPoint(params, connectedOutputForInput.getIndex(), connectedOutputForInput.getParentTransaction());
TransactionInput transactionInput = new TransactionInput(params, depositTx, new byte[]{}, outPoint, connectedOutputForInput.getValue());
depositTx.addInput(transactionInput);
}
// Add optional outputs
// Add taker inputs
List<TransactionOutput> connectedOutputsForAllTakerInputs = new ArrayList<>();
for (TransactionInput input : takerInputs) {
depositTx.addInput(input);
connectedOutputsForAllTakerInputs.add(input.getConnectedOutput());
}
// Add MultiSig output
Script multiSigOutputScript = getMultiSigOutputScript(offererPubKey, takerPubKey, arbitratorPubKey);
// Tx fee for deposit tx will be paid by offerer.
TransactionOutput msOutput = new TransactionOutput(params, depositTx, msOutputAmount, multiSigOutputScript.getProgram());
depositTx.addOutput(msOutput);
// Add optional offerer outputs
for (TransactionOutput output : offererOutputs) {
depositTx.addOutput(output);
}
printInputs("depositTx", depositTx);
log.debug("depositTx = " + depositTx);
Coin takersSpendingAmount = Coin.ZERO;
// Sign taker inputs
// Taker inputs are the first inputs (0 -n), so the index of takerInputs and depositTx.getInputs() matches for the number of takerInputs.
int index = 0;
for (TransactionInput input : takerInputs) {
log.debug("signInput input " + input.toString());
log.debug("signInput index " + index);
signInput(depositTx, input, index);
checkScriptSig(depositTx, input, index);
index++;
// Add optional taker outputs
for (TransactionOutput output : takerOutputs) {
depositTx.addOutput(output);
// subtract change amount
takersSpendingAmount = takersSpendingAmount.subtract(output.getValue());
}
// Sign inputs
for (int i = offererConnectedOutputsForAllInputs.size(); i < depositTx.getInputs().size(); i++) {
TransactionInput input = depositTx.getInput(i);
signInput(depositTx, input, i);
checkScriptSig(depositTx, input, i);
// add up spending amount
takersSpendingAmount = takersSpendingAmount.add(input.getConnectedOutput().getValue());
}
if (takerInputAmount.compareTo(takersSpendingAmount) != 0)
throw new TransactionVerificationException("Takers input amount does not match required value.");
verifyTransaction(depositTx);
checkWalletConsistency();
printInputs("depositTx", depositTx);
log.debug("depositTx = " + depositTx);
printTxWithInputs("depositTx", depositTx);
return new TransactionDataResult(depositTx, connectedOutputsForAllTakerInputs, takerOutputs);
}
@ -735,72 +756,79 @@ public class WalletService {
// 3. step: deposit tx
// Offerer signs tx and publishes it
public void offererSignAndPublishTx(Transaction takersDepositTx,
List<TransactionOutput> takersConnectedOutputsForAllInputs,
List<TransactionOutput> offererConnectedOutputsForAllInputs,
List<TransactionOutput> takerConnectedOutputsForAllInputs,
List<TransactionOutput> offererOutputs,
Coin offererInputAmount,
byte[] offererPubKey,
byte[] takerPubKey,
byte[] arbitratorPubKey,
FutureCallback<Transaction> callback) throws SigningException, TransactionVerificationException, WalletException {
// TODO verify amounts, addresses, MS
checkArgument(offererConnectedOutputsForAllInputs.size() > 0);
checkArgument(takerConnectedOutputsForAllInputs.size() > 0);
// Check if takers Multisig script is identical to mine
Script multiSigOutputScript = getMultiSigOutputScript(offererPubKey, takerPubKey, arbitratorPubKey);
if (!takersDepositTx.getOutput(0).getScriptPubKey().equals(multiSigOutputScript))
throw new TransactionVerificationException("Takers multiSigOutputScript does not match to my multiSigOutputScript");
// The outpoints are not available from the serialized takersDepositTx, so we cannot use that tx directly, but we use it to construct a new depositTx
Transaction depositTx = new Transaction(params);
// We save offererInputs for later signing when tx is fully constructed
List<TransactionInput> offererInputs = new ArrayList<>();
// Add all inputs from offerer (normally its just 1 input)
// Add offerer inputs
Coin offererSpendingAmount = Coin.ZERO;
for (TransactionOutput connectedOutputForInput : offererConnectedOutputsForAllInputs) {
TransactionOutPoint outPoint = new TransactionOutPoint(params, connectedOutputForInput.getIndex(), connectedOutputForInput.getParentTransaction());
TransactionInput input = new TransactionInput(params, depositTx, new byte[]{}, outPoint, connectedOutputForInput.getValue());
offererInputs.add(input);
depositTx.addInput(input);
// add up spending amount
offererSpendingAmount = offererSpendingAmount.add(input.getConnectedOutput().getValue());
}
// Add all inputs from taker and apply signature
for (TransactionOutput connectedOutputForInput : takersConnectedOutputsForAllInputs) {
// Add taker inputs and apply signature
List<TransactionInput> takerInputs = new ArrayList<>();
for (TransactionOutput connectedOutputForInput : takerConnectedOutputsForAllInputs) {
TransactionOutPoint outPoint = new TransactionOutPoint(params, connectedOutputForInput.getIndex(), connectedOutputForInput.getParentTransaction());
// We grab the signatures from the takersDepositTx and apply it to the new tx input
Optional<TransactionInput> result = takersDepositTx.getInputs().stream()
.filter(e -> e.getConnectedOutput().hashCode() == connectedOutputForInput.hashCode()).findAny();
if (result.isPresent()) {
TransactionInput signedInput = result.get();
Script script = signedInput.getScriptSig();
// We grab the signature from the takersDepositTx and apply it to the new tx input
TransactionInput takerInput = takersDepositTx.getInputs().get(offererConnectedOutputsForAllInputs.size());
byte[] scriptProgram = takerInput.getScriptSig().getProgram();
if (scriptProgram.length == 0)
throw new TransactionVerificationException("Inputs from taker not singed.");
TransactionInput transactionInput = new TransactionInput(params, depositTx, script.getProgram(), outPoint, connectedOutputForInput.getValue());
TransactionInput transactionInput = new TransactionInput(params, depositTx, scriptProgram, outPoint, connectedOutputForInput.getValue());
takerInputs.add(transactionInput);
depositTx.addInput(transactionInput);
}
}
// Add all outputs from takersDepositTx to depositTx
takersDepositTx.getOutputs().forEach(depositTx::addOutput);
printInputs("depositTx", depositTx);
log.debug("depositTx = " + depositTx);
// Offerer inputs are the first inputs (0 -n), so the index of offererInputs and depositTx.getInputs() matches for the number of offererInputs.
int index = 0;
for (TransactionInput input : offererInputs) {
signInput(depositTx, input, index);
checkScriptSig(depositTx, input, index);
index++;
for (TransactionOutput output : takersDepositTx.getOutputs()) {
depositTx.addOutput(output);
}
// TODO verify MS, amounts
//Script multiSigOutputScript = getMultiSigOutputScript(offererPubKey, takerPubKey, arbitratorPubKey);
// Sign inputs
for (int i = 0; i < offererConnectedOutputsForAllInputs.size(); i++) {
TransactionInput input = depositTx.getInput(i);
signInput(depositTx, input, i);
checkScriptSig(depositTx, input, i);
}
// subtract change amount
for (int i = 1; i < offererOutputs.size() + 1; i++) {
offererSpendingAmount = offererSpendingAmount.subtract(depositTx.getOutput(i).getValue());
}
if (offererInputAmount.compareTo(offererSpendingAmount) != 0)
throw new TransactionVerificationException("Offerers input amount does not match required value.");
verifyTransaction(depositTx);
checkWalletConsistency();
//checkScriptSigForAllInputs(depositTx);
// Broadcast depositTx
log.trace("Wallet balance before broadcastTransaction: " + wallet.getBalance());
log.trace("Check if wallet is consistent before broadcastTransaction: result=" + wallet.isConsistent());
printTxWithInputs("depositTx", depositTx);
ListenableFuture<Transaction> broadcastComplete = walletAppKit.peerGroup().broadcastTransaction(depositTx);
log.trace("Wallet balance after broadcastTransaction: " + wallet.getBalance());
log.trace("Check if wallet is consistent after broadcastTransaction: result=" + wallet.isConsistent());
Futures.addCallback(broadcastComplete, callback);
}
@ -914,7 +942,7 @@ public class WalletService {
log.trace("getTransactions.size=" + wallet.getTransactions(true).size());
log.trace("Check if wallet is consistent: result=" + wallet.isConsistent());
printInputs("takerSignsAndSendsTx", tx);
printTxWithInputs("takerSignsAndSendsTx", tx);
log.debug("tx = " + tx);
}
@ -962,15 +990,13 @@ public class WalletService {
return tx;
}
public static void printInputs(String tracePrefix, Transaction tx) {
public static void printTxWithInputs(String tracePrefix, Transaction tx) {
log.trace(tracePrefix + ": " + tx.toString());
for (TransactionInput input : tx.getInputs()) {
if (input.getConnectedOutput() != null) {
if (input.getConnectedOutput() != null)
log.trace(tracePrefix + " input value: " + input.getConnectedOutput().getValue().toFriendlyString());
}
else {
log.trace(tracePrefix + ": " + "Transaction already has inputs but we don't have the connected " +
"outputs, so we don't know the value.");
}
else
log.trace(tracePrefix + ": Transaction already has inputs but we don't have the connected outputs, so we don't know the value.");
}
}
@ -1038,7 +1064,8 @@ public class WalletService {
}
}
private void addAvailableInputsAndChangeOutputs(Transaction transaction, AddressEntry addressEntry) throws InsufficientMoneyException {
private void addAvailableInputsAndChangeOutputs(Transaction transaction, AddressEntry addressEntry) throws WalletException {
try {
// Lets let the framework do the work to find the right inputs
Wallet.SendRequest sendRequest = Wallet.SendRequest.forTx(transaction);
sendRequest.shuffleOutputs = false;
@ -1049,9 +1076,9 @@ public class WalletService {
// We don't commit that tx to the wallet as it will be changed later and it's not signed yet.
// So it will not change the wallet balance.
wallet.completeTx(sendRequest);
printInputs("transaction", transaction);
log.trace("transaction=" + transaction);
} catch (Throwable t) {
throw new WalletException(t);
}
}
///////////////////////////////////////////////////////////////////////////////////////////

4
core/src/main/java/io/bitsquare/btc/exceptions/TransactionVerificationException.java
View file

@ -26,4 +26,8 @@ public class TransactionVerificationException extends Exception {
public TransactionVerificationException(Throwable t) {
super(t);
}
public TransactionVerificationException(String errorMessage) {
super(errorMessage);
}
}

13
core/src/main/java/io/bitsquare/gui/main/trade/takeoffer/TakeOfferDataModel.java
View file

@ -140,6 +140,10 @@ class TakeOfferDataModel implements Activatable, DataModel {
final Trade trade = tradeManager.takeOffer(amountAsCoin.get(), offer);
trade.stateProperty().addListener((ov, oldValue, newValue) -> {
log.debug("trade state = " + newValue);
String errorMessage = "";
if (newValue.getErrorMessage() != null)
errorMessage = "\nError message: " + newValue.getErrorMessage();
switch (newValue) {
case OPEN:
break;
@ -166,14 +170,19 @@ class TakeOfferDataModel implements Activatable, DataModel {
case FIAT_PAYMENT_STARTED:
break;
case TAKE_OFFER_FEE_PAYMENT_FAILED:
requestTakeOfferErrorMessage.set("An error occurred when paying the trade fee.");
requestTakeOfferErrorMessage.set("An error occurred when paying the trade fee." + errorMessage);
break;
case MESSAGE_SENDING_FAILED:
requestTakeOfferErrorMessage.set("An error occurred when sending a message to the offerer. Maybe there are connection problems. " +
"Please try later again.");
"Please try later again." + errorMessage);
break;
case PAYOUT_PUBLISHED:
break;
case FAULT:
requestTakeOfferErrorMessage.set(errorMessage);
break;
default:
log.error("Unhandled trade state: " + newValue);
break;

13
core/src/main/java/io/bitsquare/trade/Trade.java
View file

@ -48,7 +48,18 @@ public class Trade implements Serializable {
FIAT_PAYMENT_STARTED,
FIAT_PAYMENT_RECEIVED,
PAYOUT_PUBLISHED,
MESSAGE_SENDING_FAILED
MESSAGE_SENDING_FAILED,
FAULT;
private String errorMessage;
public void setErrorMessage(String errorMessage) {
this.errorMessage = errorMessage;
}
public String getErrorMessage() {
return errorMessage;
}
}
private final Offer offer;

2
core/src/main/java/io/bitsquare/trade/TradeManager.java
View file

@ -223,6 +223,7 @@ public class TradeManager {
break;
case OFFERER_REJECTED:
case MESSAGE_SENDING_FAILED:
case FAULT:
removeFailedTrade(trade);
break;
default:
@ -397,6 +398,7 @@ public class TradeManager {
case OFFERER_REJECTED:
case TAKE_OFFER_FEE_PAYMENT_FAILED:
case MESSAGE_SENDING_FAILED:
case FAULT:
removeFailedTrade(trade);
buyerAcceptsOfferProtocolMap.get(trade.getId()).cleanup();
break;

4
core/src/main/java/io/bitsquare/trade/protocol/trade/offerer/tasks/ProcessRequestOffererPublishDepositTxMessage.java
View file

@ -46,8 +46,8 @@ public class ProcessRequestOffererPublishDepositTxMessage extends Task<BuyerAsOf
model.setTakerMessagePublicKey(checkNotNull(message.getTakerMessagePublicKey()));
model.setTakerContractAsJson(nonEmptyStringOf(message.getTakerContractAsJson()));
model.setTakerDepositTx(checkNotNull(message.getTakersDepositTx()));
model.setTakerConnectedOutputsForAllInputs(checkNotNull(message.getTakersConnectedOutputsForAllInputs()));
checkArgument(message.getTakersConnectedOutputsForAllInputs().size() > 0);
model.setTakerConnectedOutputsForAllInputs(checkNotNull(message.getTakerConnectedOutputsForAllInputs()));
checkArgument(message.getTakerConnectedOutputsForAllInputs().size() > 0);
model.setTakerOutputs(checkNotNull(message.getTakerOutputs()));
complete();

7
core/src/main/java/io/bitsquare/trade/protocol/trade/offerer/tasks/SignAndPublishDepositTx.java
View file

@ -17,11 +17,13 @@
package io.bitsquare.trade.protocol.trade.offerer.tasks;
import io.bitsquare.btc.FeePolicy;
import io.bitsquare.trade.Trade;
import io.bitsquare.trade.protocol.trade.offerer.BuyerAsOffererModel;
import io.bitsquare.util.taskrunner.Task;
import io.bitsquare.util.taskrunner.TaskRunner;
import org.bitcoinj.core.Coin;
import org.bitcoinj.core.Transaction;
import com.google.common.util.concurrent.FutureCallback;
@ -41,10 +43,13 @@ public class SignAndPublishDepositTx extends Task<BuyerAsOffererModel> {
@Override
protected void doRun() {
try {
Coin offererInputAmount = model.getTrade().getSecurityDeposit().add(FeePolicy.TX_FEE);
model.getWalletService().offererSignAndPublishTx(
model.getTakerDepositTx(),
model.getTakerConnectedOutputsForAllInputs(),
model.getOffererConnectedOutputsForAllInputs(),
model.getTakerConnectedOutputsForAllInputs(),
model.getOffererOutputs(),
offererInputAmount,
model.getOffererPubKey(),
model.getTakerPubKey(),
model.getArbitratorPubKey(),

10
core/src/main/java/io/bitsquare/trade/protocol/trade/taker/messages/RequestOffererPublishDepositTxMessage.java
View file

@ -38,7 +38,7 @@ public class RequestOffererPublishDepositTxMessage implements Serializable, Trad
private final String contractAsJson;
private final String takerContractSignature;
private Transaction takersDepositTx;
private List<TransactionOutput> takersConnectedOutputsForAllInputs;
private List<TransactionOutput> takerConnectedOutputsForAllInputs;
private List<TransactionOutput> takerOutputs;
public RequestOffererPublishDepositTxMessage(String tradeId,
@ -48,7 +48,7 @@ public class RequestOffererPublishDepositTxMessage implements Serializable, Trad
String contractAsJson,
String takerContractSignature,
Transaction takersDepositTx,
List<TransactionOutput> takersConnectedOutputsForAllInputs,
List<TransactionOutput> takerConnectedOutputsForAllInputs,
List<TransactionOutput> takerOutputs) {
this.tradeId = tradeId;
this.bankAccount = bankAccount;
@ -57,7 +57,7 @@ public class RequestOffererPublishDepositTxMessage implements Serializable, Trad
this.contractAsJson = contractAsJson;
this.takerContractSignature = takerContractSignature;
this.takersDepositTx = takersDepositTx;
this.takersConnectedOutputsForAllInputs = takersConnectedOutputsForAllInputs;
this.takerConnectedOutputsForAllInputs = takerConnectedOutputsForAllInputs;
this.takerOutputs = takerOutputs;
}
@ -107,7 +107,7 @@ public class RequestOffererPublishDepositTxMessage implements Serializable, Trad
return takersDepositTx;
}
public List<TransactionOutput> getTakersConnectedOutputsForAllInputs() {
return takersConnectedOutputsForAllInputs;
public List<TransactionOutput> getTakerConnectedOutputsForAllInputs() {
return takerConnectedOutputsForAllInputs;
}
}

10
core/src/main/java/io/bitsquare/trade/protocol/trade/taker/tasks/TakerCreatesAndSignsDepositTx.java
View file

@ -19,6 +19,7 @@ package io.bitsquare.trade.protocol.trade.taker.tasks;
import io.bitsquare.btc.FeePolicy;
import io.bitsquare.btc.WalletService;
import io.bitsquare.trade.Trade;
import io.bitsquare.trade.protocol.trade.taker.SellerAsTakerModel;
import io.bitsquare.util.taskrunner.Task;
import io.bitsquare.util.taskrunner.TaskRunner;
@ -38,11 +39,11 @@ public class TakerCreatesAndSignsDepositTx extends Task<SellerAsTakerModel> {
@Override
protected void doRun() {
try {
Coin inputAmount = model.getTrade().getTradeAmount().add(model.getTrade().getSecurityDeposit());
Coin msOutputAmount = inputAmount.add(model.getTrade().getSecurityDeposit()).add(FeePolicy.TX_FEE);
Coin takerInputAmount = model.getTrade().getTradeAmount().add(model.getTrade().getSecurityDeposit()).add(FeePolicy.TX_FEE);
Coin msOutputAmount = takerInputAmount.add(model.getTrade().getSecurityDeposit());
WalletService.TransactionDataResult result = model.getWalletService().takerCreatesAndSignsDepositTx(
inputAmount,
takerInputAmount,
msOutputAmount,
model.getOffererConnectedOutputsForAllInputs(),
model.getOffererOutputs(),
@ -64,5 +65,8 @@ public class TakerCreatesAndSignsDepositTx extends Task<SellerAsTakerModel> {
@Override
protected void updateStateOnFault() {
Trade.State state = Trade.State.FAULT;
state.setErrorMessage(errorMessage);
model.getTrade().setState(state);
}
}

3
core/src/main/java/io/bitsquare/util/taskrunner/Task.java
View file

@ -68,7 +68,10 @@ public abstract class Task<T extends SharedModel> {
}
protected void appendExceptionToErrorMessage(Throwable t) {
if (t.getMessage() != null)
errorMessage += "\nException message: " + t.getMessage();
else
errorMessage += "\nException: " + t.toString();
}
protected void complete() {