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Bugfix: ancestor modifed fees were incorrect for descendants

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If prioritisetransaction was called for a tx with in-mempool
descendants, the modified ancestor fee values for those descendants was
incorrect.

Github-Pull: #10144
Rebased-From: 9bef02e36525d0eed4e2e31678b3ff04bbb0b8cb
This commit is contained in:
Suhas Daftuar 2017-04-03 15:50:15 -04:00 committed by Wladimir J. van der Laan
parent d947afc0f7
commit ea060c7495
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GPG Key ID: 74810B012346C9A6
1 changed files with 7 additions and 0 deletions
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7
src/txmempool.cpp
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@ -938,6 +938,13 @@ void CTxMemPool::PrioritiseTransaction(const uint256 hash, const std::string str
BOOST_FOREACH(txiter ancestorIt, setAncestors) {
mapTx.modify(ancestorIt, update_descendant_state(0, nFeeDelta, 0));
}
// Now update all descendants' modified fees with ancestors
setEntries setDescendants;
CalculateDescendants(it, setDescendants);
setDescendants.erase(it);
BOOST_FOREACH(txiter descendantIt, setDescendants) {
mapTx.modify(descendantIt, update_ancestor_state(0, nFeeDelta, 0, 0));
}
}
}
LogPrintf("PrioritiseTransaction: %s priority += %f, fee += %d\n", strHash, dPriorityDelta, FormatMoney(nFeeDelta));