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[wallet] correctly limit output group size

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This commit is contained in:
Suhas Daftuar 2018-07-30 10:43:16 -04:00
parent 222e627322
commit 57ec1c97b2
1 changed files with 4 additions and 1 deletions
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5
src/wallet/wallet.cpp
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@ -4423,7 +4423,10 @@ std::vector<OutputGroup> CWallet::GroupOutputs(const std::vector<COutput>& outpu
size_t ancestors, descendants; size_t ancestors, descendants;
mempool.GetTransactionAncestry(output.tx->GetHash(), ancestors, descendants); mempool.GetTransactionAncestry(output.tx->GetHash(), ancestors, descendants);
if (!single_coin && ExtractDestination(output.tx->tx->vout[output.i].scriptPubKey, dst)) { if (!single_coin && ExtractDestination(output.tx->tx->vout[output.i].scriptPubKey, dst)) {
if (gmap.count(dst) == 10) { // Limit output groups to no more than 10 entries, to protect
// against inadvertently creating a too-large transaction
// when using -avoidpartialspends
if (gmap[dst].m_outputs.size() >= 10) {
groups.push_back(gmap[dst]); groups.push_back(gmap[dst]);
gmap.erase(dst); gmap.erase(dst);
} }