boldsuck/haveno
1
0
Fork 0
mirror of https://github.com/boldsuck/haveno.git synced 2024-12-23 04:29:22 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 6

release wallet lock processing payout tx

Browse source
This commit is contained in:
woodser 2024-05-06 12:04:06 -04:00
parent b179203dd2
commit 4ec5339e5d
1 changed files with 83 additions and 85 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

168
core/src/main/java/haveno/core/trade/Trade.java
View file

@ -143,9 +143,9 @@ public abstract class Trade implements Tradable, Model {
private final Object pollLock = new Object();
private final LongProperty walletHeight = new SimpleLongProperty(0);
private MoneroWallet wallet;
boolean wasWalletSynced;
boolean pollInProgress;
boolean restartInProgress;
private boolean wasWalletSynced;
private boolean pollInProgress;
private boolean restartInProgress;
private Subscription protocolErrorStateSubscription;
private Subscription protocolErrorHeightSubscription;
@ -1127,89 +1127,87 @@ public abstract class Trade implements Tradable, Model {
* @param publish publishes the signed payout tx if true
*/
public void processPayoutTx(String payoutTxHex, boolean sign, boolean publish) {
synchronized (walletLock) {
log.info("Processing payout tx for {} {}", getClass().getSimpleName(), getId());
log.info("Processing payout tx for {} {}", getClass().getSimpleName(), getId());
// gather relevant info
MoneroWallet wallet = getWallet();
Contract contract = getContract();
BigInteger sellerDepositAmount = wallet.getTx(getSeller().getDepositTxHash()).getIncomingAmount(); // TODO (woodser): redundancy of processModel.getPreparedDepositTxId() vs this.getDepositTxId() necessary or avoidable?
BigInteger buyerDepositAmount = wallet.getTx(getBuyer().getDepositTxHash()).getIncomingAmount();
BigInteger tradeAmount = getAmount();
// describe payout tx
MoneroTxSet describedTxSet = wallet.describeTxSet(new MoneroTxSet().setMultisigTxHex(payoutTxHex));
if (describedTxSet.getTxs() == null || describedTxSet.getTxs().size() != 1) throw new IllegalArgumentException("Bad payout tx"); // TODO (woodser): test nack
MoneroTxWallet payoutTx = describedTxSet.getTxs().get(0);
// verify payout tx has exactly 2 destinations
if (payoutTx.getOutgoingTransfer() == null || payoutTx.getOutgoingTransfer().getDestinations() == null || payoutTx.getOutgoingTransfer().getDestinations().size() != 2) throw new IllegalArgumentException("Payout tx does not have exactly two destinations");
// get buyer and seller destinations (order not preserved)
boolean buyerFirst = payoutTx.getOutgoingTransfer().getDestinations().get(0).getAddress().equals(contract.getBuyerPayoutAddressString());
MoneroDestination buyerPayoutDestination = payoutTx.getOutgoingTransfer().getDestinations().get(buyerFirst ? 0 : 1);
MoneroDestination sellerPayoutDestination = payoutTx.getOutgoingTransfer().getDestinations().get(buyerFirst ? 1 : 0);
// verify payout addresses
if (!buyerPayoutDestination.getAddress().equals(contract.getBuyerPayoutAddressString())) throw new IllegalArgumentException("Buyer payout address does not match contract");
if (!sellerPayoutDestination.getAddress().equals(contract.getSellerPayoutAddressString())) throw new IllegalArgumentException("Seller payout address does not match contract");
// verify change address is multisig's primary address
if (!payoutTx.getChangeAmount().equals(BigInteger.ZERO)) log.warn("Dust left in multisig wallet for {} {}: {}", getClass().getSimpleName(), getId(), payoutTx.getChangeAmount());
if (!payoutTx.getChangeAmount().equals(BigInteger.ZERO) && !payoutTx.getChangeAddress().equals(wallet.getPrimaryAddress())) throw new IllegalArgumentException("Change address is not multisig wallet's primary address");
// verify sum of outputs = destination amounts + change amount
if (!payoutTx.getOutputSum().equals(buyerPayoutDestination.getAmount().add(sellerPayoutDestination.getAmount()).add(payoutTx.getChangeAmount()))) throw new IllegalArgumentException("Sum of outputs != destination amounts + change amount");
// verify buyer destination amount is deposit amount + this amount - 1/2 tx costs
BigInteger txCost = payoutTx.getFee().add(payoutTx.getChangeAmount());
BigInteger txCostSplit = txCost.divide(BigInteger.valueOf(2));
BigInteger expectedBuyerPayout = buyerDepositAmount.add(tradeAmount).subtract(txCostSplit);
if (!buyerPayoutDestination.getAmount().equals(expectedBuyerPayout)) throw new IllegalArgumentException("Buyer destination amount is not deposit amount + trade amount - 1/2 tx costs, " + buyerPayoutDestination.getAmount() + " vs " + expectedBuyerPayout);
// verify seller destination amount is deposit amount - this amount - 1/2 tx costs
BigInteger expectedSellerPayout = sellerDepositAmount.subtract(tradeAmount).subtract(txCostSplit);
if (!sellerPayoutDestination.getAmount().equals(expectedSellerPayout)) throw new IllegalArgumentException("Seller destination amount is not deposit amount - trade amount - 1/2 tx costs, " + sellerPayoutDestination.getAmount() + " vs " + expectedSellerPayout);
// check connection
if (sign || publish) verifyDaemonConnection();
// handle tx signing
if (sign) {
// sign tx
MoneroMultisigSignResult result = wallet.signMultisigTxHex(payoutTxHex);
if (result.getSignedMultisigTxHex() == null) throw new RuntimeException("Error signing payout tx");
payoutTxHex = result.getSignedMultisigTxHex();
// describe result
describedTxSet = wallet.describeMultisigTxSet(payoutTxHex);
payoutTx = describedTxSet.getTxs().get(0);
// verify fee is within tolerance by recreating payout tx
// TODO (monero-project): creating tx will require exchanging updated multisig hex if message needs reprocessed. provide weight with describe_transfer so fee can be estimated?
MoneroTxWallet feeEstimateTx = createPayoutTx();
BigInteger feeEstimate = feeEstimateTx.getFee();
double feeDiff = payoutTx.getFee().subtract(feeEstimate).abs().doubleValue() / feeEstimate.doubleValue(); // TODO: use BigDecimal?
if (feeDiff > XmrWalletService.MINER_FEE_TOLERANCE) throw new IllegalArgumentException("Miner fee is not within " + (XmrWalletService.MINER_FEE_TOLERANCE * 100) + "% of estimated fee, expected " + feeEstimate + " but was " + payoutTx.getFee());
log.info("Payout tx fee {} is within tolerance, diff %={}", payoutTx.getFee(), feeDiff);
}
// update trade state
setPayoutTx(payoutTx);
setPayoutTxHex(payoutTxHex);
// submit payout tx
if (publish) {
for (int i = 0; i < TradeProtocol.MAX_ATTEMPTS; i++) {
try {
wallet.submitMultisigTxHex(payoutTxHex);
break;
} catch (Exception e) {
log.warn("Failed to submit payout tx, attempt={}/{}, tradeId={}, error={}", i + 1, TradeProtocol.MAX_ATTEMPTS, getShortId(), e.getMessage());
if (i == TradeProtocol.MAX_ATTEMPTS - 1) throw e;
HavenoUtils.waitFor(TradeProtocol.REPROCESS_DELAY_MS); // wait before retrying
}
// gather relevant info
MoneroWallet wallet = getWallet();
Contract contract = getContract();
BigInteger sellerDepositAmount = wallet.getTx(getSeller().getDepositTxHash()).getIncomingAmount(); // TODO (woodser): redundancy of processModel.getPreparedDepositTxId() vs this.getDepositTxId() necessary or avoidable?
BigInteger buyerDepositAmount = wallet.getTx(getBuyer().getDepositTxHash()).getIncomingAmount();
BigInteger tradeAmount = getAmount();
// describe payout tx
MoneroTxSet describedTxSet = wallet.describeTxSet(new MoneroTxSet().setMultisigTxHex(payoutTxHex));
if (describedTxSet.getTxs() == null || describedTxSet.getTxs().size() != 1) throw new IllegalArgumentException("Bad payout tx"); // TODO (woodser): test nack
MoneroTxWallet payoutTx = describedTxSet.getTxs().get(0);
// verify payout tx has exactly 2 destinations
if (payoutTx.getOutgoingTransfer() == null || payoutTx.getOutgoingTransfer().getDestinations() == null || payoutTx.getOutgoingTransfer().getDestinations().size() != 2) throw new IllegalArgumentException("Payout tx does not have exactly two destinations");
// get buyer and seller destinations (order not preserved)
boolean buyerFirst = payoutTx.getOutgoingTransfer().getDestinations().get(0).getAddress().equals(contract.getBuyerPayoutAddressString());
MoneroDestination buyerPayoutDestination = payoutTx.getOutgoingTransfer().getDestinations().get(buyerFirst ? 0 : 1);
MoneroDestination sellerPayoutDestination = payoutTx.getOutgoingTransfer().getDestinations().get(buyerFirst ? 1 : 0);
// verify payout addresses
if (!buyerPayoutDestination.getAddress().equals(contract.getBuyerPayoutAddressString())) throw new IllegalArgumentException("Buyer payout address does not match contract");
if (!sellerPayoutDestination.getAddress().equals(contract.getSellerPayoutAddressString())) throw new IllegalArgumentException("Seller payout address does not match contract");
// verify change address is multisig's primary address
if (!payoutTx.getChangeAmount().equals(BigInteger.ZERO)) log.warn("Dust left in multisig wallet for {} {}: {}", getClass().getSimpleName(), getId(), payoutTx.getChangeAmount());
if (!payoutTx.getChangeAmount().equals(BigInteger.ZERO) && !payoutTx.getChangeAddress().equals(wallet.getPrimaryAddress())) throw new IllegalArgumentException("Change address is not multisig wallet's primary address");
// verify sum of outputs = destination amounts + change amount
if (!payoutTx.getOutputSum().equals(buyerPayoutDestination.getAmount().add(sellerPayoutDestination.getAmount()).add(payoutTx.getChangeAmount()))) throw new IllegalArgumentException("Sum of outputs != destination amounts + change amount");
// verify buyer destination amount is deposit amount + this amount - 1/2 tx costs
BigInteger txCost = payoutTx.getFee().add(payoutTx.getChangeAmount());
BigInteger txCostSplit = txCost.divide(BigInteger.valueOf(2));
BigInteger expectedBuyerPayout = buyerDepositAmount.add(tradeAmount).subtract(txCostSplit);
if (!buyerPayoutDestination.getAmount().equals(expectedBuyerPayout)) throw new IllegalArgumentException("Buyer destination amount is not deposit amount + trade amount - 1/2 tx costs, " + buyerPayoutDestination.getAmount() + " vs " + expectedBuyerPayout);
// verify seller destination amount is deposit amount - this amount - 1/2 tx costs
BigInteger expectedSellerPayout = sellerDepositAmount.subtract(tradeAmount).subtract(txCostSplit);
if (!sellerPayoutDestination.getAmount().equals(expectedSellerPayout)) throw new IllegalArgumentException("Seller destination amount is not deposit amount - trade amount - 1/2 tx costs, " + sellerPayoutDestination.getAmount() + " vs " + expectedSellerPayout);
// check connection
if (sign || publish) verifyDaemonConnection();
// handle tx signing
if (sign) {
// sign tx
MoneroMultisigSignResult result = wallet.signMultisigTxHex(payoutTxHex);
if (result.getSignedMultisigTxHex() == null) throw new RuntimeException("Error signing payout tx");
payoutTxHex = result.getSignedMultisigTxHex();
// describe result
describedTxSet = wallet.describeMultisigTxSet(payoutTxHex);
payoutTx = describedTxSet.getTxs().get(0);
// verify fee is within tolerance by recreating payout tx
// TODO (monero-project): creating tx will require exchanging updated multisig hex if message needs reprocessed. provide weight with describe_transfer so fee can be estimated?
MoneroTxWallet feeEstimateTx = createPayoutTx();
BigInteger feeEstimate = feeEstimateTx.getFee();
double feeDiff = payoutTx.getFee().subtract(feeEstimate).abs().doubleValue() / feeEstimate.doubleValue(); // TODO: use BigDecimal?
if (feeDiff > XmrWalletService.MINER_FEE_TOLERANCE) throw new IllegalArgumentException("Miner fee is not within " + (XmrWalletService.MINER_FEE_TOLERANCE * 100) + "% of estimated fee, expected " + feeEstimate + " but was " + payoutTx.getFee());
log.info("Payout tx fee {} is within tolerance, diff %={}", payoutTx.getFee(), feeDiff);
}
// update trade state
setPayoutTx(payoutTx);
setPayoutTxHex(payoutTxHex);
// submit payout tx
if (publish) {
for (int i = 0; i < TradeProtocol.MAX_ATTEMPTS; i++) {
try {
wallet.submitMultisigTxHex(payoutTxHex);
break;
} catch (Exception e) {
log.warn("Failed to submit payout tx, attempt={}/{}, tradeId={}, error={}", i + 1, TradeProtocol.MAX_ATTEMPTS, getShortId(), e.getMessage());
if (i == TradeProtocol.MAX_ATTEMPTS - 1) throw e;
HavenoUtils.waitFor(TradeProtocol.REPROCESS_DELAY_MS); // wait before retrying
}
}
}