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arbitrator verifies offers are public xor no deposit from buyer/taker #1788

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merged 1 commit into from
Jun 4, 2025
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arbitrator verifies offers are public xor no deposit from buyer/taker #1788

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8 changes: 8 additions & 0 deletions core/src/main/java/haveno/core/offer/OpenOfferManager.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1618,6 +1618,14 @@ private void handleSignOfferRequest(SignOfferRequest request, NodeAddress peer)
}
} else {

// verify public offer (remove to generally allow private offers)
if (offer.isPrivateOffer() || offer.getChallengeHash() != null) {
errorMessage = "Private offer " + request.offerId + " is not valid. It must have direction SELL, taker fee of 0, and a challenge hash.";
log.warn(errorMessage);
sendAckMessage(request.getClass(), peer, request.getPubKeyRing(), request.getOfferId(), request.getUid(), false, errorMessage);
return;
}

// verify maker's trade fee
if (offer.getMakerFeePct() != HavenoUtils.MAKER_FEE_PCT) {
errorMessage = "Wrong maker fee for offer " + request.offerId + ". Expected " + HavenoUtils.MAKER_FEE_PCT + " but got " + offer.getMakerFeePct();
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