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subtract mining fees from destinations in trade protocol

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fixes to scheduling and the deposit view
display address usage context
fix npe when price is null
This commit is contained in:
woodser 2023-07-25 08:21:59 -04:00
parent 13d87a32a5
commit 242bc0e3bb
25 changed files with 273 additions and 280 deletions
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37
core/src/main/java/haveno/core/support/dispute/DisputeManager.java
View file

@ -61,7 +61,6 @@ import javafx.collections.FXCollections;
import javafx.collections.ObservableList;
import lombok.Getter;
import lombok.extern.slf4j.Slf4j;
import monero.common.MoneroError;
import monero.wallet.model.MoneroTxConfig;
import monero.wallet.model.MoneroTxWallet;
@ -853,38 +852,24 @@ public abstract class DisputeManager<T extends DisputeList<Dispute>> extends Sup
if (winnerPayoutAmount.compareTo(BigInteger.ZERO) < 0) throw new RuntimeException("Winner payout cannot be negative");
if (loserPayoutAmount.compareTo(BigInteger.ZERO) < 0) throw new RuntimeException("Loser payout cannot be negative");
if (winnerPayoutAmount.add(loserPayoutAmount).compareTo(trade.getWallet().getUnlockedBalance()) > 0) {
throw new RuntimeException("The payout amounts are more than the wallet's unlocked balance");
throw new RuntimeException("The payout amounts are more than the wallet's unlocked balance, unlocked balance=" + trade.getWallet().getUnlockedBalance() + " vs " + winnerPayoutAmount + " + " + loserPayoutAmount + " = " + (winnerPayoutAmount.add(loserPayoutAmount)));
}
// add any loss of precision to winner payout
winnerPayoutAmount = winnerPayoutAmount.add(trade.getWallet().getUnlockedBalance().subtract(winnerPayoutAmount.add(loserPayoutAmount)));
// create transaction to get fee estimate
MoneroTxConfig txConfig = new MoneroTxConfig().setAccountIndex(0).setRelay(false);
if (winnerPayoutAmount.compareTo(BigInteger.ZERO) > 0) txConfig.addDestination(winnerPayoutAddress, winnerPayoutAmount.multiply(BigInteger.valueOf(9)).divide(BigInteger.valueOf(10))); // reduce payment amount to get fee of similar tx
if (loserPayoutAmount.compareTo(BigInteger.ZERO) > 0) txConfig.addDestination(loserPayoutAddress, loserPayoutAmount.multiply(BigInteger.valueOf(9)).divide(BigInteger.valueOf(10)));
MoneroTxWallet feeEstimateTx = trade.getWallet().createTx(txConfig);
// create payout tx by increasing estimated fee until successful
// create dispute payout tx
MoneroTxConfig txConfig = new MoneroTxConfig().setAccountIndex(0);
if (winnerPayoutAmount.compareTo(BigInteger.ZERO) > 0) txConfig.addDestination(winnerPayoutAddress, winnerPayoutAmount);
if (loserPayoutAmount.compareTo(BigInteger.ZERO) > 0) txConfig.addDestination(loserPayoutAddress, loserPayoutAmount);
txConfig.setSubtractFeeFrom(loserPayoutAmount.equals(BigInteger.ZERO) ? 0 : txConfig.getDestinations().size() - 1); // winner only pays fee if loser gets 0
MoneroTxWallet payoutTx = null;
int numAttempts = 0;
while (payoutTx == null && numAttempts < 50) {
BigInteger feeEstimate = feeEstimateTx.getFee().add(feeEstimateTx.getFee().multiply(BigInteger.valueOf(numAttempts)).divide(BigInteger.valueOf(10))); // add 1/10th of fee until tx is successful
txConfig = new MoneroTxConfig().setAccountIndex(0).setRelay(false);
if (winnerPayoutAmount.compareTo(BigInteger.ZERO) > 0) txConfig.addDestination(winnerPayoutAddress, winnerPayoutAmount.subtract(loserPayoutAmount.equals(BigInteger.ZERO) ? feeEstimate : BigInteger.ZERO)); // winner only pays fee if loser gets 0
if (loserPayoutAmount.compareTo(BigInteger.ZERO) > 0) {
if (loserPayoutAmount.compareTo(feeEstimate) < 0) throw new RuntimeException("Loser payout is too small to cover the mining fee");
if (loserPayoutAmount.compareTo(feeEstimate) > 0) txConfig.addDestination(loserPayoutAddress, loserPayoutAmount.subtract(feeEstimate)); // loser pays fee
}
numAttempts++;
try {
payoutTx = trade.getWallet().createTx(txConfig);
} catch (MoneroError e) {
// exception expected // TODO: better way of estimating fee?
}
try {
payoutTx = trade.getWallet().createTx(txConfig);
} catch (Exception e) {
e.printStackTrace();
throw new RuntimeException("Loser payout is too small to cover the mining fee");
}
if (payoutTx == null) throw new RuntimeException("Failed to generate dispute payout tx after " + numAttempts + " attempts");
log.info("Dispute payout transaction generated on attempt {}", numAttempts);
// save updated multisig hex
trade.getSelf().setUpdatedMultisigHex(trade.getWallet().exportMultisigHex());

3
core/src/main/java/haveno/core/support/dispute/arbitration/ArbitrationManager.java
View file

@ -388,9 +388,6 @@ public final class ArbitrationManager extends DisputeManager<ArbitrationDisputeL
BigInteger expectedWinnerAmount = disputeResult.getWinner() == Winner.BUYER ? disputeResult.getBuyerPayoutAmount() : disputeResult.getSellerPayoutAmount();
BigInteger expectedLoserAmount = disputeResult.getWinner() == Winner.BUYER ? disputeResult.getSellerPayoutAmount() : disputeResult.getBuyerPayoutAmount();
// add any loss of precision to winner amount
expectedWinnerAmount = expectedWinnerAmount.add(trade.getWallet().getUnlockedBalance().subtract(expectedWinnerAmount.add(expectedLoserAmount)));
// winner pays cost if loser gets nothing, otherwise loser pays cost
if (expectedLoserAmount.equals(BigInteger.ZERO)) expectedWinnerAmount = expectedWinnerAmount.subtract(txCost);
else expectedLoserAmount = expectedLoserAmount.subtract(txCost);

2
core/src/main/java/haveno/core/support/dispute/refund/RefundManager.java
View file

@ -201,7 +201,7 @@ public final class RefundManager extends DisputeManager<RefundDisputeList> {
}
sendAckMessage(chatMessage, dispute.getAgentPubKeyRing(), true, null);
// set state after payout as we call swapTradeEntryToAvailableEntry
// set state after payout as we call swapAddressEntryToAvailable
if (tradeManager.getOpenTrade(tradeId).isPresent()) {
tradeManager.closeDisputedTrade(tradeId, Trade.DisputeState.REFUND_REQUEST_CLOSED);
} else {