Examples with Trade io.bitsquare.trade.Trade used on opensource projects

Example 6 with Trade

use of io.bitsquare.trade.Trade in project bitsquare by bitsquare.

the class NotificationCenter method onAllServicesAndViewsInitialized.

public void onAllServicesAndViewsInitialized() {
    tradeManager.getTrades().addListener((ListChangeListener<Trade>) change -> {
        change.next();
        if (change.wasRemoved()) {
            change.getRemoved().stream().forEach(trade -> {
                String tradeId = trade.getId();
                if (disputeStateSubscriptionsMap.containsKey(tradeId)) {
                    disputeStateSubscriptionsMap.get(tradeId).unsubscribe();
                    disputeStateSubscriptionsMap.remove(tradeId);
                }
                if (tradeStateSubscriptionsMap.containsKey(tradeId)) {
                    tradeStateSubscriptionsMap.get(tradeId).unsubscribe();
                    tradeStateSubscriptionsMap.remove(tradeId);
                }
            });
        }
        if (change.wasAdded()) {
            change.getAddedSubList().stream().forEach(trade -> {
                String tradeId = trade.getId();
                if (disputeStateSubscriptionsMap.containsKey(tradeId)) {
                    log.debug("We have already an entry in disputeStateSubscriptionsMap.");
                } else {
                    Subscription disputeStateSubscription = EasyBind.subscribe(trade.disputeStateProperty(), disputeState -> onDisputeStateChanged(trade, disputeState));
                    disputeStateSubscriptionsMap.put(tradeId, disputeStateSubscription);
                }
                if (tradeStateSubscriptionsMap.containsKey(tradeId)) {
                    log.debug("We have already an entry in tradeStateSubscriptionsMap.");
                } else {
                    Subscription tradeStateSubscription = EasyBind.subscribe(trade.stateProperty(), tradeState -> onTradeStateChanged(trade, tradeState));
                    tradeStateSubscriptionsMap.put(tradeId, tradeStateSubscription);
                }
            });
        }
    });
    tradeManager.getTrades().stream().forEach(trade -> {
        String tradeId = trade.getId();
        Subscription disputeStateSubscription = EasyBind.subscribe(trade.disputeStateProperty(), disputeState -> onDisputeStateChanged(trade, disputeState));
        disputeStateSubscriptionsMap.put(tradeId, disputeStateSubscription);
        Subscription tradeStateSubscription = EasyBind.subscribe(trade.stateProperty(), tradeState -> onTradeStateChanged(trade, tradeState));
        tradeStateSubscriptionsMap.put(tradeId, tradeStateSubscription);
    });
}

Example 7 with Trade

use of io.bitsquare.trade.Trade in project bitsquare by bitsquare.

the class DisputeManager method onDisputeResultMessage.

// We get that message at both peers. The dispute object is in context of the trader
private void onDisputeResultMessage(DisputeResultMessage disputeResultMessage) {
    DisputeResult disputeResult = disputeResultMessage.disputeResult;
    if (!isArbitrator(disputeResult)) {
        final String tradeId = disputeResult.tradeId;
        Optional<Dispute> disputeOptional = findDispute(tradeId, disputeResult.traderId);
        final String uid = disputeResultMessage.getUID();
        if (disputeOptional.isPresent()) {
            cleanupRetryMap(uid);
            Dispute dispute = disputeOptional.get();
            DisputeCommunicationMessage disputeCommunicationMessage = disputeResult.getDisputeCommunicationMessage();
            if (!dispute.getDisputeCommunicationMessagesAsObservableList().contains(disputeCommunicationMessage))
                dispute.addDisputeMessage(disputeCommunicationMessage);
            else
                log.warn("We got a dispute mail msg what we have already stored. TradeId = " + disputeCommunicationMessage.getTradeId());
            dispute.setIsClosed(true);
            if (dispute.disputeResultProperty().get() != null)
                log.warn("We got already a dispute result. That should only happen if a dispute needs to be closed " + "again because the first close did not succeed. TradeId = " + tradeId);
            dispute.setDisputeResult(disputeResult);
            // We need to avoid publishing the tx from both traders as it would create problems with zero confirmation withdrawals
            // There would be different transactions if both sign and publish (signers: once buyer+arb, once seller+arb)
            // The tx publisher is the winner or in case both get 50% the buyer, as the buyer has more inventive to publish the tx as he receives 
            // more BTC as he has deposited
            final Contract contract = dispute.getContract();
            boolean isBuyer = keyRing.getPubKeyRing().equals(contract.getBuyerPubKeyRing());
            DisputeResult.Winner publisher = disputeResult.getWinner();
            // Default isLoserPublisher is set to false
            if (disputeResult.isLoserPublisher()) {
                // we invert the logic
                if (publisher == DisputeResult.Winner.BUYER)
                    publisher = DisputeResult.Winner.SELLER;
                else if (publisher == DisputeResult.Winner.SELLER)
                    publisher = DisputeResult.Winner.BUYER;
            }
            if ((isBuyer && publisher == DisputeResult.Winner.BUYER) || (!isBuyer && publisher == DisputeResult.Winner.SELLER) || (isBuyer && publisher == DisputeResult.Winner.STALE_MATE)) {
                final Optional<Trade> tradeOptional = tradeManager.getTradeById(tradeId);
                Transaction payoutTx = null;
                if (tradeOptional.isPresent()) {
                    payoutTx = tradeOptional.get().getPayoutTx();
                } else {
                    final Optional<Tradable> tradableOptional = closedTradableManager.getTradableById(tradeId);
                    if (tradableOptional.isPresent() && tradableOptional.get() instanceof Trade) {
                        payoutTx = ((Trade) tradableOptional.get()).getPayoutTx();
                    }
                }
                if (payoutTx == null) {
                    if (dispute.getDepositTxSerialized() != null) {
                        try {
                            log.debug("do payout Transaction ");
                            AddressEntry multiSigAddressEntry = walletService.getOrCreateAddressEntry(dispute.getTradeId(), AddressEntry.Context.MULTI_SIG);
                            Transaction signedDisputedPayoutTx = tradeWalletService.traderSignAndFinalizeDisputedPayoutTx(dispute.getDepositTxSerialized(), disputeResult.getArbitratorSignature(), disputeResult.getBuyerPayoutAmount(), disputeResult.getSellerPayoutAmount(), disputeResult.getArbitratorPayoutAmount(), contract.getBuyerPayoutAddressString(), contract.getSellerPayoutAddressString(), disputeResult.getArbitratorAddressAsString(), multiSigAddressEntry.getKeyPair(), contract.getBuyerMultiSigPubKey(), contract.getSellerMultiSigPubKey(), disputeResult.getArbitratorPubKey());
                            Transaction committedDisputedPayoutTx = tradeWalletService.addTransactionToWallet(signedDisputedPayoutTx);
                            log.debug("broadcast committedDisputedPayoutTx");
                            tradeWalletService.broadcastTx(committedDisputedPayoutTx, new FutureCallback<Transaction>() {

                                @Override
                                public void onSuccess(Transaction transaction) {
                                    log.debug("BroadcastTx succeeded. Transaction:" + transaction);
                                    // after successful publish we send peer the tx
                                    dispute.setDisputePayoutTxId(transaction.getHashAsString());
                                    sendPeerPublishedPayoutTxMessage(transaction, dispute, contract);
                                    // set state after payout as we call swapTradeEntryToAvailableEntry 
                                    if (tradeManager.getTradeById(dispute.getTradeId()).isPresent())
                                        tradeManager.closeDisputedTrade(dispute.getTradeId());
                                    else {
                                        Optional<OpenOffer> openOfferOptional = openOfferManager.getOpenOfferById(dispute.getTradeId());
                                        if (openOfferOptional.isPresent())
                                            openOfferManager.closeOpenOffer(openOfferOptional.get().getOffer());
                                    }
                                }

                                @Override
                                public void onFailure(@NotNull Throwable t) {
                                    log.error(t.getMessage());
                                }
                            });
                        } catch (AddressFormatException | WalletException | TransactionVerificationException e) {
                            e.printStackTrace();
                            log.error("Error at traderSignAndFinalizeDisputedPayoutTx " + e.getMessage());
                        }
                    } else {
                        log.warn("DepositTx is null. TradeId = " + tradeId);
                    }
                } else {
                    log.warn("We got already a payout tx. That might be the case if the other peer did not get the " + "payout tx and opened a dispute. TradeId = " + tradeId);
                    dispute.setDisputePayoutTxId(payoutTx.getHashAsString());
                    sendPeerPublishedPayoutTxMessage(payoutTx, dispute, contract);
                }
            } else {
                log.trace("We don't publish the tx as we are not the winning party.");
                // Clean up tangling trades
                if (dispute.disputeResultProperty().get() != null && dispute.isClosed() && tradeManager.getTradeById(dispute.getTradeId()).isPresent())
                    tradeManager.closeDisputedTrade(dispute.getTradeId());
            }
        } else {
            log.debug("We got a dispute result msg but we don't have a matching dispute. " + "That might happen when we get the disputeResultMessage before the dispute was created. " + "We try again after 2 sec. to apply the disputeResultMessage. TradeId = " + tradeId);
            if (!delayMsgMap.containsKey(uid)) {
                // We delay2 sec. to be sure the comm. msg gets added first
                Timer timer = UserThread.runAfter(() -> onDisputeResultMessage(disputeResultMessage), 2);
                delayMsgMap.put(uid, timer);
            } else {
                log.warn("We got a dispute result msg after we already repeated to apply the message after a delay. " + "That should never happen. TradeId = " + tradeId);
            }
        }
    } else {
        log.error("Arbitrator received disputeResultMessage. That must never happen.");
    }
}

Example 8 with Trade

use of io.bitsquare.trade.Trade in project bitsquare by bitsquare.

the class TradeProtocol method cleanupTradable.

private void cleanupTradable() {
    Trade.State tradeState = trade.getState();
    log.debug("cleanupTradable tradeState=" + tradeState);
    boolean isOffererTrade = trade instanceof OffererTrade;
    if (isOffererTrade && (tradeState == Trade.State.OFFERER_SENT_PUBLISH_DEPOSIT_TX_REQUEST || tradeState == Trade.State.DEPOSIT_SEEN_IN_NETWORK))
        processModel.getOpenOfferManager().closeOpenOffer(trade.getOffer());
    //boolean isTakerTrade = trade instanceof TakerTrade;
    // if (isTakerTrade) {
    TradeManager tradeManager = processModel.getTradeManager();
    if (tradeState.getPhase() == Trade.Phase.PREPARATION) {
        tradeManager.removePreparedTrade(trade);
    } else if (tradeState.getPhase() == Trade.Phase.TAKER_FEE_PAID) {
        tradeManager.addTradeToFailedTrades(trade);
        processModel.getWalletService().swapAnyTradeEntryContextToAvailableEntry(trade.getId());
    }
// }
}

Example 9 with Trade

use of io.bitsquare.trade.Trade in project bitsquare by bitsquare.

the class MainViewModel method onAllServicesInitialized.

private void onAllServicesInitialized() {
    Log.traceCall();
    clock.start();
    // disputeManager
    disputeManager.onAllServicesInitialized();
    disputeManager.getDisputesAsObservableList().addListener((ListChangeListener<Dispute>) change -> {
        change.next();
        onDisputesChangeListener(change.getAddedSubList(), change.getRemoved());
    });
    onDisputesChangeListener(disputeManager.getDisputesAsObservableList(), null);
    // tradeManager
    tradeManager.onAllServicesInitialized();
    tradeManager.getTrades().addListener((ListChangeListener<Trade>) c -> updateBalance());
    tradeManager.getTrades().addListener((ListChangeListener<Trade>) change -> onTradesChanged());
    onTradesChanged();
    // We handle the trade period here as we display a global popup if we reached dispute time
    tradesAndUIReady = EasyBind.combine(isSplashScreenRemoved, tradeManager.pendingTradesInitializedProperty(), (a, b) -> a && b);
    tradesAndUIReady.subscribe((observable, oldValue, newValue) -> {
        if (newValue)
            applyTradePeriodState();
    });
    // walletService
    walletService.addBalanceListener(new BalanceListener() {

        @Override
        public void onBalanceChanged(Coin balance, Transaction tx) {
            updateBalance();
        }
    });
    openOfferManager.getOpenOffers().addListener((ListChangeListener<OpenOffer>) c -> updateBalance());
    tradeManager.getTrades().addListener((ListChangeListener<Trade>) c -> updateBalance());
    openOfferManager.onAllServicesInitialized();
    arbitratorManager.onAllServicesInitialized();
    alertManager.alertMessageProperty().addListener((observable, oldValue, newValue) -> displayAlertIfPresent(newValue));
    privateNotificationManager.privateNotificationProperty().addListener((observable, oldValue, newValue) -> displayPrivateNotification(newValue));
    displayAlertIfPresent(alertManager.alertMessageProperty().get());
    p2PService.onAllServicesInitialized();
    setupBtcNumPeersWatcher();
    setupP2PNumPeersWatcher();
    updateBalance();
    if (DevFlags.DEV_MODE) {
        preferences.setShowOwnOffersInOfferBook(true);
        if (user.getPaymentAccounts().isEmpty())
            setupDevDummyPaymentAccounts();
    }
    setupMarketPriceFeed();
    swapPendingOfferFundingEntries();
    fillPriceFeedComboBoxItems();
    showAppScreen.set(true);
    // We want to test if the client is compiled with the correct crypto provider (BountyCastle) 
    // and if the unlimited Strength for cryptographic keys is set.
    // If users compile themselves they might miss that step and then would get an exception in the trade.
    // To avoid that we add here at startup a sample encryption and signing to see if it don't causes an exception.
    // See: https://github.com/bitsquare/bitsquare/blob/master/doc/build.md#7-enable-unlimited-strength-for-cryptographic-keys
    Thread checkCryptoThread = new Thread() {

        @Override
        public void run() {
            try {
                Thread.currentThread().setName("checkCryptoThread");
                log.trace("Run crypto test");
                // just use any simple dummy msg
                io.bitsquare.p2p.peers.keepalive.messages.Ping payload = new Ping(1, 1);
                SealedAndSigned sealedAndSigned = Encryption.encryptHybridWithSignature(payload, keyRing.getSignatureKeyPair(), keyRing.getPubKeyRing().getEncryptionPubKey());
                DecryptedDataTuple tuple = Encryption.decryptHybridWithSignature(sealedAndSigned, keyRing.getEncryptionKeyPair().getPrivate());
                if (tuple.payload instanceof Ping && ((Ping) tuple.payload).nonce == payload.nonce && ((Ping) tuple.payload).lastRoundTripTime == payload.lastRoundTripTime)
                    log.debug("Crypto test succeeded");
                else
                    throw new CryptoException("Payload not correct after decryption");
            } catch (CryptoException e) {
                e.printStackTrace();
                String msg = "Seems that you use a self compiled binary and have not following the build " + "instructions in https://github.com/bitsquare/bitsquare/blob/master/doc/build.md#7-enable-unlimited-strength-for-cryptographic-keys.\n\n" + "If that is not the case and you use the official Bitsquare binary, " + "please file a bug report to the Github page.\n" + "Error=" + e.getMessage();
                log.error(msg);
                UserThread.execute(() -> new Popup<>().warning(msg).actionButtonText("Shut down").onAction(BitsquareApp.shutDownHandler::run).closeButtonText("Report bug at Github issues").onClose(() -> GUIUtil.openWebPage("https://github.com/bitsquare/bitsquare/issues")).show());
            }
        }
    };
    checkCryptoThread.start();
    if (Security.getProvider("BC") == null) {
        new Popup<>().warning("There is a problem with the crypto libraries. BountyCastle is not available.").actionButtonText("Shut down").onAction(BitsquareApp.shutDownHandler::run).closeButtonText("Report bug at Github issues").onClose(() -> GUIUtil.openWebPage("https://github.com/bitsquare/bitsquare/issues")).show();
    }
    String remindPasswordAndBackupKey = "remindPasswordAndBackup";
    user.getPaymentAccountsAsObservable().addListener((SetChangeListener<PaymentAccount>) change -> {
        if (!walletService.getWallet().isEncrypted() && preferences.showAgain(remindPasswordAndBackupKey) && change.wasAdded()) {
            new Popup<>().headLine("Important security recommendation").information("We would like to remind you to consider using password protection for your wallet if you have not already enabled that.\n\n" + "It is also highly recommended to write down the wallet seed words. Those seed words are like a master password for recovering your Bitcoin wallet.\n" + "At the \"Wallet Seed\" section you find more information.\n\n" + "Additionally you can backup the complete application data folder at the \"Backup\" section.\n" + "Please note, that this backup is not encrypted!").dontShowAgainId(remindPasswordAndBackupKey, preferences).show();
        }
    });
    checkIfOpenOffersMatchTradeProtocolVersion();
}

Example 10 with Trade

use of io.bitsquare.trade.Trade in project bitsquare by bitsquare.

the class WithdrawalView method onWithdraw.

///////////////////////////////////////////////////////////////////////////////////////////
// UI handlers
///////////////////////////////////////////////////////////////////////////////////////////
@FXML
public void onWithdraw() {
    if (areInputsValid()) {
        FutureCallback<Transaction> callback = new FutureCallback<Transaction>() {

            @Override
            public void onSuccess(@javax.annotation.Nullable Transaction transaction) {
                if (transaction != null) {
                    log.debug("onWithdraw onSuccess tx ID:" + transaction.getHashAsString());
                } else {
                    log.error("onWithdraw transaction is null");
                }
                List<Trade> trades = new ArrayList<>(tradeManager.getTrades());
                trades.stream().filter(trade -> trade.getState().getPhase() == Trade.Phase.PAYOUT_PAID).forEach(trade -> {
                    if (walletService.getBalanceForAddress(walletService.getOrCreateAddressEntry(trade.getId(), AddressEntry.Context.TRADE_PAYOUT).getAddress()).isZero())
                        tradeManager.addTradeToClosedTrades(trade);
                });
            }

            @Override
            public void onFailure(@NotNull Throwable t) {
                log.error("onWithdraw onFailure");
            }
        };
        try {
            // We need to use the max. amount (amountOfSelectedItems) as the senderAmount might be less then
            // we have available and then the fee calculation would return 0
            // TODO Get a proper fee calculation from BitcoinJ directly
            Coin requiredFee = null;
            try {
                requiredFee = walletService.getRequiredFeeForMultipleAddresses(fromAddresses, withdrawToTextField.getText(), amountOfSelectedItems);
            } catch (InsufficientFundsException e) {
                try {
                    int txSize = walletService.getTransactionSize(fromAddresses, withdrawToTextField.getText(), senderAmountAsCoinProperty.get().subtract(FeePolicy.getNonTradeFeePerKb()));
                    new Popup<>().warning(e.getMessage() + "\n" + "Transaction size: " + (txSize / 1000d) + " Kb").show();
                } catch (InsufficientMoneyException e2) {
                    new Popup<>().warning(e.getMessage()).show();
                }
            } catch (Throwable t) {
                try {
                    // TODO Using amountOfSelectedItems caused problems if it exceeds the max size (in case of arbitrator)
                    log.warn("Error at getRequiredFeeForMultipleAddresses: " + t.toString() + "\n" + "We use the default fee instead to estimate tx size and then re-calculate fee.");
                    int tempTxSize = walletService.getTransactionSize(fromAddresses, withdrawToTextField.getText(), senderAmountAsCoinProperty.get().subtract(FeePolicy.getNonTradeFeePerKb()));
                    requiredFee = Coin.valueOf(FeePolicy.getNonTradeFeePerKb().value * tempTxSize / 1000);
                } catch (Throwable t2) {
                    t2.printStackTrace();
                    log.error(t2.toString());
                    new Popup<>().error("Error at creating transaction: " + t2.toString()).show();
                }
            }
            if (requiredFee != null) {
                Coin receiverAmount = senderAmountAsCoinProperty.get().subtract(requiredFee);
                int txSize = walletService.getTransactionSize(fromAddresses, withdrawToTextField.getText(), receiverAmount);
                log.info("Fee for tx with size {}: {} BTC", txSize, requiredFee.toPlainString());
                if (receiverAmount.isPositive()) {
                    if (DevFlags.DEV_MODE) {
                        doWithdraw(receiverAmount, callback);
                    } else {
                        double satPerByte = (double) requiredFee.value / (double) txSize;
                        new Popup().headLine("Confirm withdrawal request").confirmation("Sending: " + formatter.formatCoinWithCode(senderAmountAsCoinProperty.get()) + "\n" + "From address: " + withdrawFromTextField.getText() + "\n" + "To receiving address: " + withdrawToTextField.getText() + ".\n" + "Required transaction fee is: " + formatter.formatCoinWithCode(requiredFee) + " (" + MathUtils.roundDouble(satPerByte, 2) + " Satoshis/byte)\n" + "Transaction size: " + (txSize / 1000d) + " Kb\n\n" + "The recipient will receive: " + formatter.formatCoinWithCode(receiverAmount) + "\n\n" + "Are you sure you want to withdraw that amount?").actionButtonText("Yes").onAction(() -> doWithdraw(receiverAmount, callback)).closeButtonText("Cancel").show();
                    }
                } else {
                    new Popup().warning("The amount you would like to send is too low as the bitcoin transaction fee will be deducted.\n" + "Please use a higher amount.").show();
                }
            }
        } catch (Throwable e) {
            e.printStackTrace();
            log.error(e.toString());
            new Popup().warning(e.getMessage()).show();
        }
    }
}