Java Code Examples for org.bitcoinj.core.Coin#isPositive()
The following examples show how to use
org.bitcoinj.core.Coin#isPositive() .
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Example 1
Source File: BsqWalletService.java From bisq-core with GNU Affero General Public License v3.0 | 6 votes |
private void addInputsAndChangeOutputForTx(Transaction tx, Coin fee, BsqCoinSelector bsqCoinSelector) throws InsufficientBsqException { Coin requiredInput; // If our fee is less then dust limit we increase it so we are sure to not get any dust output. if (Restrictions.isDust(fee)) requiredInput = Restrictions.getMinNonDustOutput().add(fee); else requiredInput = fee; CoinSelection coinSelection = bsqCoinSelector.select(requiredInput, wallet.calculateAllSpendCandidates()); coinSelection.gathered.forEach(tx::addInput); try { // TODO why is fee passed to getChange ??? Coin change = this.bsqCoinSelector.getChange(fee, coinSelection); if (change.isPositive()) { checkArgument(Restrictions.isAboveDust(change), "We must not get dust output here."); tx.addOutput(change, getUnusedAddress()); } } catch (InsufficientMoneyException e) { throw new InsufficientBsqException(e.missing); } }
Example 2
Source File: SupplyView.java From bisq with GNU Affero General Public License v3.0 | 6 votes |
private void updateWithBsqBlockChainData() { Coin issuedAmountFromGenesis = daoFacade.getGenesisTotalSupply(); genesisIssueAmountTextField.setText(bsqFormatter.formatAmountWithGroupSeparatorAndCode(issuedAmountFromGenesis)); Coin issuedAmountFromCompRequests = Coin.valueOf(daoFacade.getTotalIssuedAmount(IssuanceType.COMPENSATION)); compRequestIssueAmountTextField.setText(bsqFormatter.formatAmountWithGroupSeparatorAndCode(issuedAmountFromCompRequests)); Coin issuedAmountFromReimbursementRequests = Coin.valueOf(daoFacade.getTotalIssuedAmount(IssuanceType.REIMBURSEMENT)); reimbursementAmountTextField.setText(bsqFormatter.formatAmountWithGroupSeparatorAndCode(issuedAmountFromReimbursementRequests)); Coin totalBurntFee = Coin.valueOf(daoFacade.getTotalBurntFee()); Coin totalLockedUpAmount = Coin.valueOf(daoFacade.getTotalLockupAmount()); Coin totalUnlockingAmount = Coin.valueOf(daoFacade.getTotalAmountOfUnLockingTxOutputs()); Coin totalUnlockedAmount = Coin.valueOf(daoFacade.getTotalAmountOfUnLockedTxOutputs()); Coin totalConfiscatedAmount = Coin.valueOf(daoFacade.getTotalAmountOfConfiscatedTxOutputs()); Coin totalAmountOfInvalidatedBsq = Coin.valueOf(daoFacade.getTotalAmountOfInvalidatedBsq()); totalBurntFeeAmountTextField.setText("-" + bsqFormatter.formatAmountWithGroupSeparatorAndCode(totalBurntFee)); totalLockedUpAmountTextField.setText(bsqFormatter.formatAmountWithGroupSeparatorAndCode(totalLockedUpAmount)); totalUnlockingAmountTextField.setText(bsqFormatter.formatAmountWithGroupSeparatorAndCode(totalUnlockingAmount)); totalUnlockedAmountTextField.setText(bsqFormatter.formatAmountWithGroupSeparatorAndCode(totalUnlockedAmount)); totalConfiscatedAmountTextField.setText(bsqFormatter.formatAmountWithGroupSeparatorAndCode(totalConfiscatedAmount)); String minusSign = totalAmountOfInvalidatedBsq.isPositive() ? "-" : ""; totalAmountOfInvalidatedBsqTextField.setText(minusSign + bsqFormatter.formatAmountWithGroupSeparatorAndCode(totalAmountOfInvalidatedBsq)); updateChartSeries(); }
Example 3
Source File: DisputeSummaryWindow.java From bisq with GNU Affero General Public License v3.0 | 6 votes |
private boolean isPayoutAmountValid() { Coin buyerAmount = ParsingUtils.parseToCoin(buyerPayoutAmountInputTextField.getText(), formatter); Coin sellerAmount = ParsingUtils.parseToCoin(sellerPayoutAmountInputTextField.getText(), formatter); Contract contract = dispute.getContract(); Coin tradeAmount = contract.getTradeAmount(); Offer offer = new Offer(contract.getOfferPayload()); Coin available = tradeAmount .add(offer.getBuyerSecurityDeposit()) .add(offer.getSellerSecurityDeposit()); Coin totalAmount = buyerAmount.add(sellerAmount); if (!totalAmount.isPositive()) { return false; } if (getDisputeManager(dispute) instanceof RefundManager) { // We allow to spend less in case of RefundAgent return totalAmount.compareTo(available) <= 0; } else { return totalAmount.compareTo(available) == 0; } }
Example 4
Source File: BsqWalletService.java From bisq with GNU Affero General Public License v3.0 | 6 votes |
public Transaction signTx(Transaction tx) throws WalletException, TransactionVerificationException { for (int i = 0; i < tx.getInputs().size(); i++) { TransactionInput txIn = tx.getInputs().get(i); TransactionOutput connectedOutput = txIn.getConnectedOutput(); if (connectedOutput != null && connectedOutput.isMine(wallet)) { signTransactionInput(wallet, aesKey, tx, txIn, i); checkScriptSig(tx, txIn, i); } } for (TransactionOutput txo : tx.getOutputs()) { Coin value = txo.getValue(); // OpReturn outputs have value 0 if (value.isPositive()) { checkArgument(Restrictions.isAboveDust(txo.getValue()), "An output value is below dust limit. Transaction=" + tx); } } checkWalletConsistency(wallet); verifyTransaction(tx); printTx("BSQ wallet: Signed Tx", tx); return tx; }
Example 5
Source File: TradeWalletService.java From bisq with GNU Affero General Public License v3.0 | 6 votes |
private Transaction createPayoutTx(Transaction depositTx, Coin buyerPayoutAmount, Coin sellerPayoutAmount, String buyerAddressString, String sellerAddressString) throws AddressFormatException { TransactionOutput p2SHMultiSigOutput = depositTx.getOutput(0); Transaction transaction = new Transaction(params); transaction.addInput(p2SHMultiSigOutput); if (buyerPayoutAmount.isPositive()) { transaction.addOutput(buyerPayoutAmount, Address.fromBase58(params, buyerAddressString)); } if (sellerPayoutAmount.isPositive()) { transaction.addOutput(sellerPayoutAmount, Address.fromBase58(params, sellerAddressString)); } checkArgument(transaction.getOutputs().size() >= 1, "We need at least one output."); return transaction; }
Example 6
Source File: TakeOfferView.java From bisq with GNU Affero General Public License v3.0 | 5 votes |
public void onClose() { Coin balance = model.dataModel.getBalance().get(); if (balance != null && balance.isPositive() && !model.takeOfferCompleted.get() && !DevEnv.isDevMode()) { model.dataModel.swapTradeToSavings(); new Popup().information(Res.get("takeOffer.alreadyFunded.movedFunds")) .actionButtonTextWithGoTo("navigation.funds.availableForWithdrawal") .onAction(() -> navigation.navigateTo(MainView.class, FundsView.class, WithdrawalView.class)) .show(); } // TODO need other implementation as it is displayed also if there are old funds in the wallet /* if (model.dataModel.getIsWalletFunded().get()) new Popup<>().warning("You have already funds paid in.\nIn the <Funds/Open for withdrawal> section you can withdraw those funds.").show();*/ }
Example 7
Source File: TakeOfferDataModel.java From bisq with GNU Affero General Public License v3.0 | 5 votes |
boolean wouldCreateDustForMaker() { //noinspection SimplifiableIfStatement boolean result; if (amount.get() != null && offer != null) { Coin customAmount = offer.getAmount().subtract(amount.get()); result = customAmount.isPositive() && customAmount.isLessThan(Restrictions.getMinNonDustOutput()); if (result) log.info("would create dust for maker, customAmount={}, Restrictions.getMinNonDustOutput()={}", customAmount, Restrictions.getMinNonDustOutput()); } else { result = true; } return result; }
Example 8
Source File: BalanceWithConfirmationTextField.java From bisq with GNU Affero General Public License v3.0 | 5 votes |
private void updateBalance(Coin balance) { textField.setText(formatter.formatCoinWithCode(balance)); if (balance.isPositive()) textField.setEffect(fundedEffect); else textField.setEffect(notFundedEffect); }
Example 9
Source File: BsqWalletService.java From bisq with GNU Affero General Public License v3.0 | 5 votes |
private void addInputsAndChangeOutputForTx(Transaction tx, Coin fee, BsqCoinSelector bsqCoinSelector) throws InsufficientBsqException { Coin requiredInput; // If our fee is less then dust limit we increase it so we are sure to not get any dust output. if (Restrictions.isDust(fee)) { requiredInput = fee.add(Restrictions.getMinNonDustOutput()); } else { requiredInput = fee; } CoinSelection coinSelection = bsqCoinSelector.select(requiredInput, wallet.calculateAllSpendCandidates()); coinSelection.gathered.forEach(tx::addInput); try { Coin change = bsqCoinSelector.getChange(fee, coinSelection); if (change.isPositive()) { checkArgument(Restrictions.isAboveDust(change), "The change output of " + change.value / 100d + " BSQ is below the min. dust value of " + Restrictions.getMinNonDustOutput().value / 100d + ". At least " + Restrictions.getMinNonDustOutput().add(fee).value / 100d + " BSQ is needed for this transaction"); tx.addOutput(change, getChangeAddress()); } } catch (InsufficientMoneyException e) { log.error(tx.toString()); throw new InsufficientBsqException(e.missing); } }
Example 10
Source File: DisputeSummaryWindow.java From bisq with GNU Affero General Public License v3.0 | 4 votes |
private void showPayoutTxConfirmation(Contract contract, DisputeResult disputeResult, ResultHandler resultHandler) { Coin buyerPayoutAmount = disputeResult.getBuyerPayoutAmount(); String buyerPayoutAddressString = contract.getBuyerPayoutAddressString(); Coin sellerPayoutAmount = disputeResult.getSellerPayoutAmount(); String sellerPayoutAddressString = contract.getSellerPayoutAddressString(); Coin outputAmount = buyerPayoutAmount.add(sellerPayoutAmount); Tuple2<Coin, Integer> feeTuple = txFeeEstimationService.getEstimatedFeeAndTxSize(outputAmount, feeService, btcWalletService); Coin fee = feeTuple.first; Integer txSize = feeTuple.second; double feePerByte = CoinUtil.getFeePerByte(fee, txSize); double kb = txSize / 1000d; Coin inputAmount = outputAmount.add(fee); String buyerDetails = ""; if (buyerPayoutAmount.isPositive()) { buyerDetails = Res.get("disputeSummaryWindow.close.txDetails.buyer", formatter.formatCoinWithCode(buyerPayoutAmount), buyerPayoutAddressString); } String sellerDetails = ""; if (sellerPayoutAmount.isPositive()) { sellerDetails = Res.get("disputeSummaryWindow.close.txDetails.seller", formatter.formatCoinWithCode(sellerPayoutAmount), sellerPayoutAddressString); } new Popup().width(900) .headLine(Res.get("disputeSummaryWindow.close.txDetails.headline")) .confirmation(Res.get("disputeSummaryWindow.close.txDetails", formatter.formatCoinWithCode(inputAmount), buyerDetails, sellerDetails, formatter.formatCoinWithCode(fee), feePerByte, kb)) .actionButtonText(Res.get("shared.yes")) .onAction(() -> { doPayout(buyerPayoutAmount, sellerPayoutAmount, fee, buyerPayoutAddressString, sellerPayoutAddressString, resultHandler); }) .closeButtonText(Res.get("shared.cancel")) .onClose(() -> { }) .show(); }
Example 11
Source File: BtcWalletService.java From bisq with GNU Affero General Public License v3.0 | 4 votes |
public Transaction createRefundPayoutTx(Coin buyerAmount, Coin sellerAmount, Coin fee, String buyerAddressString, String sellerAddressString) throws AddressFormatException, InsufficientMoneyException, WalletException, TransactionVerificationException { Transaction tx = new Transaction(params); Preconditions.checkArgument(buyerAmount.add(sellerAmount).isPositive(), "The sellerAmount + buyerAmount must be positive."); // buyerAmount can be 0 if (buyerAmount.isPositive()) { Preconditions.checkArgument(Restrictions.isAboveDust(buyerAmount), "The buyerAmount is too low (dust limit)."); tx.addOutput(buyerAmount, Address.fromBase58(params, buyerAddressString)); } // sellerAmount can be 0 if (sellerAmount.isPositive()) { Preconditions.checkArgument(Restrictions.isAboveDust(sellerAmount), "The sellerAmount is too low (dust limit)."); tx.addOutput(sellerAmount, Address.fromBase58(params, sellerAddressString)); } SendRequest sendRequest = SendRequest.forTx(tx); sendRequest.fee = fee; sendRequest.feePerKb = Coin.ZERO; sendRequest.ensureMinRequiredFee = false; sendRequest.aesKey = aesKey; sendRequest.shuffleOutputs = false; sendRequest.coinSelector = new BtcCoinSelector(walletsSetup.getAddressesByContext(AddressEntry.Context.AVAILABLE), preferences.getIgnoreDustThreshold()); sendRequest.changeAddress = getFreshAddressEntry().getAddress(); checkNotNull(wallet); wallet.completeTx(sendRequest); Transaction resultTx = sendRequest.tx; checkWalletConsistency(wallet); verifyTransaction(resultTx); WalletService.printTx("createRefundPayoutTx", resultTx); return resultTx; }
Example 12
Source File: TradeWalletService.java From bisq with GNU Affero General Public License v3.0 | 4 votes |
/** * A trader who got the signed tx from the arbitrator finalizes the payout tx. * * @param depositTxSerialized serialized deposit tx * @param arbitratorSignature DER encoded canonical signature of arbitrator * @param buyerPayoutAmount payout amount of the buyer * @param sellerPayoutAmount payout amount of the seller * @param buyerAddressString the address of the buyer * @param sellerAddressString the address of the seller * @param tradersMultiSigKeyPair the key pair for the MultiSig of the trader who calls that method * @param buyerPubKey the public key of the buyer * @param sellerPubKey the public key of the seller * @param arbitratorPubKey the public key of the arbitrator * @return the completed payout tx * @throws AddressFormatException if the buyer or seller base58 address doesn't parse or its checksum is invalid * @throws TransactionVerificationException if there was an unexpected problem with the payout tx or its signature * @throws WalletException if the trade wallet is null or structurally inconsistent */ public Transaction traderSignAndFinalizeDisputedPayoutTx(byte[] depositTxSerialized, byte[] arbitratorSignature, Coin buyerPayoutAmount, Coin sellerPayoutAmount, String buyerAddressString, String sellerAddressString, DeterministicKey tradersMultiSigKeyPair, byte[] buyerPubKey, byte[] sellerPubKey, byte[] arbitratorPubKey) throws AddressFormatException, TransactionVerificationException, WalletException { Transaction depositTx = new Transaction(params, depositTxSerialized); TransactionOutput p2SHMultiSigOutput = depositTx.getOutput(0); Transaction payoutTx = new Transaction(params); payoutTx.addInput(p2SHMultiSigOutput); if (buyerPayoutAmount.isPositive()) { payoutTx.addOutput(buyerPayoutAmount, Address.fromBase58(params, buyerAddressString)); } if (sellerPayoutAmount.isPositive()) { payoutTx.addOutput(sellerPayoutAmount, Address.fromBase58(params, sellerAddressString)); } // take care of sorting! Script redeemScript = get2of3MultiSigRedeemScript(buyerPubKey, sellerPubKey, arbitratorPubKey); Sha256Hash sigHash = payoutTx.hashForSignature(0, redeemScript, Transaction.SigHash.ALL, false); checkNotNull(tradersMultiSigKeyPair, "tradersMultiSigKeyPair must not be null"); if (tradersMultiSigKeyPair.isEncrypted()) { checkNotNull(aesKey); } ECKey.ECDSASignature tradersSignature = tradersMultiSigKeyPair.sign(sigHash, aesKey).toCanonicalised(); TransactionSignature tradersTxSig = new TransactionSignature(tradersSignature, Transaction.SigHash.ALL, false); TransactionSignature arbitratorTxSig = new TransactionSignature(ECKey.ECDSASignature.decodeFromDER(arbitratorSignature), Transaction.SigHash.ALL, false); // Take care of order of signatures. See comment below at getMultiSigRedeemScript (sort order needed here: arbitrator, seller, buyer) Script inputScript = ScriptBuilder.createP2SHMultiSigInputScript(ImmutableList.of(arbitratorTxSig, tradersTxSig), redeemScript); TransactionInput input = payoutTx.getInput(0); input.setScriptSig(inputScript); WalletService.printTx("disputed payoutTx", payoutTx); WalletService.verifyTransaction(payoutTx); WalletService.checkWalletConsistency(wallet); WalletService.checkScriptSig(payoutTx, input, 0); checkNotNull(input.getConnectedOutput(), "input.getConnectedOutput() must not be null"); input.verify(input.getConnectedOutput()); return payoutTx; }
Example 13
Source File: TradeWalletService.java From bisq with GNU Affero General Public License v3.0 | 4 votes |
public void emergencySignAndPublishPayoutTxFrom2of2MultiSig(String depositTxHex, Coin buyerPayoutAmount, Coin sellerPayoutAmount, Coin txFee, String buyerAddressString, String sellerAddressString, String buyerPrivateKeyAsHex, String sellerPrivateKeyAsHex, String buyerPubKeyAsHex, String sellerPubKeyAsHex, TxBroadcaster.Callback callback) throws AddressFormatException, TransactionVerificationException, WalletException { byte[] buyerPubKey = ECKey.fromPublicOnly(Utils.HEX.decode(buyerPubKeyAsHex)).getPubKey(); byte[] sellerPubKey = ECKey.fromPublicOnly(Utils.HEX.decode(sellerPubKeyAsHex)).getPubKey(); Script p2SHMultiSigOutputScript = get2of2MultiSigOutputScript(buyerPubKey, sellerPubKey); Coin msOutput = buyerPayoutAmount.add(sellerPayoutAmount).add(txFee); TransactionOutput p2SHMultiSigOutput = new TransactionOutput(params, null, msOutput, p2SHMultiSigOutputScript.getProgram()); Transaction depositTx = new Transaction(params); depositTx.addOutput(p2SHMultiSigOutput); Transaction payoutTx = new Transaction(params); Sha256Hash spendTxHash = Sha256Hash.wrap(depositTxHex); payoutTx.addInput(new TransactionInput(params, depositTx, p2SHMultiSigOutputScript.getProgram(), new TransactionOutPoint(params, 0, spendTxHash), msOutput)); if (buyerPayoutAmount.isPositive()) { payoutTx.addOutput(buyerPayoutAmount, Address.fromBase58(params, buyerAddressString)); } if (sellerPayoutAmount.isPositive()) { payoutTx.addOutput(sellerPayoutAmount, Address.fromBase58(params, sellerAddressString)); } // take care of sorting! Script redeemScript = get2of2MultiSigRedeemScript(buyerPubKey, sellerPubKey); Sha256Hash sigHash = payoutTx.hashForSignature(0, redeemScript, Transaction.SigHash.ALL, false); ECKey buyerPrivateKey = ECKey.fromPrivate(Utils.HEX.decode(buyerPrivateKeyAsHex)); checkNotNull(buyerPrivateKey, "key must not be null"); ECKey.ECDSASignature buyerECDSASignature = buyerPrivateKey.sign(sigHash, aesKey).toCanonicalised(); ECKey sellerPrivateKey = ECKey.fromPrivate(Utils.HEX.decode(sellerPrivateKeyAsHex)); checkNotNull(sellerPrivateKey, "key must not be null"); ECKey.ECDSASignature sellerECDSASignature = sellerPrivateKey.sign(sigHash, aesKey).toCanonicalised(); TransactionSignature buyerTxSig = new TransactionSignature(buyerECDSASignature, Transaction.SigHash.ALL, false); TransactionSignature sellerTxSig = new TransactionSignature(sellerECDSASignature, Transaction.SigHash.ALL, false); Script inputScript = ScriptBuilder.createP2SHMultiSigInputScript(ImmutableList.of(sellerTxSig, buyerTxSig), redeemScript); TransactionInput input = payoutTx.getInput(0); input.setScriptSig(inputScript); WalletService.printTx("payoutTx", payoutTx); WalletService.verifyTransaction(payoutTx); WalletService.checkWalletConsistency(wallet); broadcastTx(payoutTx, callback, 20); }