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limit offer extra info to 1500 characters

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woodser 2025-03-22 07:57:31 -04:00 • committed by GitHub
parent ce27818f43
commit 1a2dcfc704
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7 changed files with 195 additions and 30 deletions
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8
core/src/main/java/haveno/core/offer/OpenOfferManager.java
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@ -1396,6 +1396,14 @@ public class OpenOfferManager implements PeerManager.Listener, DecryptedDirectMe
return;
}
// verify max length of extra info
if (offer.getOfferPayload().getExtraInfo() != null && offer.getOfferPayload().getExtraInfo().length() > Restrictions.MAX_EXTRA_INFO_LENGTH) {
errorMessage = "Extra info is too long for offer " + request.offerId + ". Max length is " + Restrictions.MAX_EXTRA_INFO_LENGTH + " but got " + offer.getOfferPayload().getExtraInfo().length();
log.warn(errorMessage);
sendAckMessage(request.getClass(), peer, request.getPubKeyRing(), request.getOfferId(), request.getUid(), false, errorMessage);
return;
}
// verify the trade protocol version
if (request.getOfferPayload().getProtocolVersion() != Version.TRADE_PROTOCOL_VERSION) {
errorMessage = "Unsupported protocol version: " + request.getOfferPayload().getProtocolVersion();

1
core/src/main/java/haveno/core/xmr/wallet/Restrictions.java
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@ -30,6 +30,7 @@ public class Restrictions {
public static final double MAX_SECURITY_DEPOSIT_PCT = 0.5;
public static BigInteger MIN_TRADE_AMOUNT = HavenoUtils.xmrToAtomicUnits(0.1);
public static BigInteger MIN_SECURITY_DEPOSIT = HavenoUtils.xmrToAtomicUnits(0.1);
public static int MAX_EXTRA_INFO_LENGTH = 1500;
// At mediation we require a min. payout to the losing party to keep incentive for the trader to accept the
// mediated payout. For Refund agent cases we do not have that restriction.