diff --git a/src/wallet.cpp b/src/wallet.cpp index 14d685d6e2..ab6a926f78 100644 --- a/src/wallet.cpp +++ b/src/wallet.cpp @@ -895,7 +895,10 @@ void CWalletTx::RelayWalletTransaction() { BOOST_FOREACH(const CMerkleTx& tx, vtxPrev) { - if (!tx.IsCoinBase()) + // Important: versions of bitcoin before 0.8.6 had a bug that inserted + // empty transactions into the vtxPrev, which will cause the node to be + // banned when retransmitted, hence the check for !tx.vin.empty() + if (!tx.IsCoinBase() && !tx.vin.empty()) if (tx.GetDepthInMainChain() == 0) RelayTransaction((CTransaction)tx, tx.GetHash()); }