diff options
| -rw-r--r-- | src/wallet/wallet.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp index c804d79c28..5542a536e1 100644 --- a/src/wallet/wallet.cpp +++ b/src/wallet/wallet.cpp @@ -2358,6 +2358,12 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt // // Note how the sequence number is set to non-maxint so that // the nLockTime set above actually works. + // + // BIP125 defines opt-in RBF as any nSequence < maxint-1, so + // we use the highest possible value in that range (maxint-2) + // to avoid conflicting with other possible uses of nSequence, + // and in the spirit of "smallest posible change from prior + // behavior." BOOST_FOREACH(const PAIRTYPE(const CWalletTx*,unsigned int)& coin, setCoins) txNew.vin.push_back(CTxIn(coin.first->GetHash(),coin.second,CScript(), std::numeric_limits<unsigned int>::max() - (fOptIntoFullRbf ? 2 : 1))); |