maxmustermann/dogecoin
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Refuse to retransmit transactions without vins

Browse source 
Versions of bitcoin before 0.8.6 have a bug that inserted
empty transactions into the vtxPrev in the wallet, which will cause the node to be
banned when retransmitted, hence add a check for !tx.vin.empty()
before RelayTransaction.
This commit is contained in:
Wladimir J. van der Laan 2013-12-04 15:40:51 +01:00
parent 00cfc9f074
commit 4ef92a9067
1 changed files with 4 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
src/wallet.cpp
View file

@ -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());
}