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wallet: make sure extra OP_RETURN output is blinded when called from fundraw

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This is a followup to https://github.com/ElementsProject/elements/pull/588
This commit is contained in:
Andrew Poelstra 2021-09-30 00:04:56 +00:00
parent b09b63bd1b
commit 533da12c2c
1 changed files with 2 additions and 0 deletions
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2
src/wallet/wallet.cpp
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@ -3234,6 +3234,8 @@ bool fillBlindDetails(BlindDetails* det, CWallet* wallet, CMutableTransaction& t
// We need to make sure to dupe an asset that is in input set
//TODO Have blinding do some extremely minimal rangeproof
CTxOut newTxOut(det->o_assets.back(), 0, CScript() << OP_RETURN);
CPubKey blind_pub = wallet->GetBlindingPubKey(newTxOut.scriptPubKey); // irrelevent, just needs to be non-null
newTxOut.nNonce.vchCommitment = std::vector<unsigned char>(blind_pub.begin(), blind_pub.end());
txNew.vout.push_back(newTxOut);
det->o_pubkeys.push_back(wallet->GetBlindingPubKey(newTxOut.scriptPubKey));
det->o_amount_blinds.push_back(uint256());