LBRYCommunity/lbrycrd
1
0
Fork 0
Code Issues 29 Pull requests 1 Projects Releases 32 Packages Wiki Activity

Avoid unnecessary database access for unknown transactions

Browse source
This commit is contained in:
Alex Morcos 2016-04-13 16:02:46 -04:00
parent 514993554c
commit c6cb6f7d4c
1 changed files with 3 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/main.cpp
View file

@ -4344,10 +4344,12 @@ bool static AlreadyHave(const CInv& inv) EXCLUSIVE_LOCKS_REQUIRED(cs_main)
recentRejects->reset(); recentRejects->reset();
} }
// Use pcoinsTip->HaveCoinsInCache as a quick approximation to exclude
// requesting or processing some txs which have already been included in a block
return recentRejects->contains(inv.hash) || return recentRejects->contains(inv.hash) ||
mempool.exists(inv.hash) || mempool.exists(inv.hash) ||
mapOrphanTransactions.count(inv.hash) || mapOrphanTransactions.count(inv.hash) ||
pcoinsTip->HaveCoins(inv.hash); pcoinsTip->HaveCoinsInCache(inv.hash);
} }
case MSG_BLOCK: case MSG_BLOCK:
return mapBlockIndex.count(inv.hash); return mapBlockIndex.count(inv.hash);