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Code Issues Projects Releases Packages Wiki Activity Actions 5

allow scheduling funds from split output tx

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woodser 2024-12-21 08:06:56 -05:00
parent 542441d9d2
commit 7340ca9c21
1 changed files with 29 additions and 29 deletions
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58
core/src/main/java/haveno/core/offer/OpenOfferManager.java
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@ -115,7 +115,6 @@ import lombok.Getter;
import monero.common.MoneroRpcConnection;
import monero.daemon.model.MoneroKeyImageSpentStatus;
import monero.daemon.model.MoneroTx;
import monero.wallet.model.MoneroIncomingTransfer;
import monero.wallet.model.MoneroOutputQuery;
import monero.wallet.model.MoneroOutputWallet;
import monero.wallet.model.MoneroTransferQuery;
@ -1159,23 +1158,17 @@ public class OpenOfferManager implements PeerManager.Listener, DecryptedDirectMe
private void scheduleWithEarliestTxs(List<OpenOffer> openOffers, OpenOffer openOffer) {
// check for sufficient balance - scheduled offers amount
BigInteger offerReserveAmount = openOffer.getOffer().getAmountNeeded();
if (xmrWalletService.getBalance().subtract(getScheduledAmount(openOffers)).compareTo(offerReserveAmount) < 0) {
throw new RuntimeException("Not enough money in Haveno wallet");
}
// get earliest available or pending txs with sufficient spendable amount
BigInteger offerReserveAmount = openOffer.getOffer().getAmountNeeded();
BigInteger scheduledAmount = BigInteger.ZERO;
Set<MoneroTxWallet> scheduledTxs = new HashSet<MoneroTxWallet>();
for (MoneroTxWallet tx : xmrWalletService.getTxs()) {
// get spendable amount
BigInteger spendableAmount = getSpendableAmount(tx);
// get unscheduled spendable amount
BigInteger spendableAmount = getUnscheduledSpendableAmount(tx, openOffers);
// skip if no spendable amount or already scheduled
// skip if no spendable amount
if (spendableAmount.equals(BigInteger.ZERO)) continue;
if (isTxScheduledByOtherOffer(openOffers, openOffer, tx.getHash())) continue;
// schedule tx
scheduledAmount = scheduledAmount.add(spendableAmount);
@ -1184,7 +1177,7 @@ public class OpenOfferManager implements PeerManager.Listener, DecryptedDirectMe
// break if sufficient funds
if (scheduledAmount.compareTo(offerReserveAmount) >= 0) break;
}
if (scheduledAmount.compareTo(offerReserveAmount) < 0) throw new RuntimeException("Not enough funds to schedule offer");
if (scheduledAmount.compareTo(offerReserveAmount) < 0) throw new RuntimeException("Not enough funds to create offer");
// schedule txs
openOffer.setScheduledTxHashes(scheduledTxs.stream().map(tx -> tx.getHash()).collect(Collectors.toList()));
@ -1192,6 +1185,30 @@ public class OpenOfferManager implements PeerManager.Listener, DecryptedDirectMe
openOffer.setState(OpenOffer.State.PENDING);
}
private BigInteger getUnscheduledSpendableAmount(MoneroTxWallet tx, List<OpenOffer> openOffers) {
if (isScheduledWithUnknownAmount(tx, openOffers)) return BigInteger.ZERO;
return getSpendableAmount(tx).subtract(getSplitAmount(tx, openOffers)).max(BigInteger.ZERO);
}
private boolean isScheduledWithUnknownAmount(MoneroTxWallet tx, List<OpenOffer> openOffers) {
for (OpenOffer openOffer : openOffers) {
if (openOffer.getScheduledTxHashes() == null) continue;
if (openOffer.getScheduledTxHashes().contains(tx.getHash()) && !tx.getHash().equals(openOffer.getSplitOutputTxHash())) {
return true;
}
}
return false;
}
private BigInteger getSplitAmount(MoneroTxWallet tx, List<OpenOffer> openOffers) {
for (OpenOffer openOffer : openOffers) {
if (openOffer.getSplitOutputTxHash() == null) continue;
if (!openOffer.getSplitOutputTxHash().equals(tx.getHash())) continue;
return openOffer.getOffer().getAmountNeeded();
}
return BigInteger.ZERO;
}
private BigInteger getSpendableAmount(MoneroTxWallet tx) {
// compute spendable amount from outputs if confirmed
@ -1220,23 +1237,6 @@ public class OpenOfferManager implements PeerManager.Listener, DecryptedDirectMe
return getSpendableAmount(tx).compareTo(BigInteger.ZERO) > 0;
}
private BigInteger getScheduledAmount(List<OpenOffer> openOffers) {
BigInteger scheduledAmount = BigInteger.ZERO;
for (OpenOffer openOffer : openOffers) {
if (openOffer.getState() != OpenOffer.State.PENDING) continue;
if (openOffer.getScheduledTxHashes() == null) continue;
List<MoneroTxWallet> fundingTxs = xmrWalletService.getTxs(openOffer.getScheduledTxHashes());
for (MoneroTxWallet fundingTx : fundingTxs) {
if (fundingTx.getIncomingTransfers() != null) {
for (MoneroIncomingTransfer transfer : fundingTx.getIncomingTransfers()) {
if (transfer.getAccountIndex() == 0) scheduledAmount = scheduledAmount.add(transfer.getAmount());
}
}
}
}
return scheduledAmount;
}
private boolean isTxScheduledByOtherOffer(List<OpenOffer> openOffers, OpenOffer openOffer, String txHash) {
for (OpenOffer otherOffer : openOffers) {
if (otherOffer == openOffer) continue;