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chainlocks: Relay clsig inv only after bestChainLock(Hash) are assigned (#3990)

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Fixes a race condidion when we might reply with `notfound` to other nodes because we might still be waiting for locks here.
This commit is contained in:
UdjinM6 2021-02-16 18:54:19 +03:00 committed by GitHub
parent ebea362d06
commit 77e9a4a83b
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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4
src/llmq/quorums_chainlocks.cpp
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@ -135,13 +135,13 @@ void CChainLocksHandler::ProcessNewChainLock(const NodeId from, const llmq::CCha
return; return;
} }
g_connman->RelayInv(clsigInv, LLMQS_PROTO_VERSION);
{ {
LOCK2(cs_main, cs); LOCK2(cs_main, cs);
bestChainLockHash = hash; bestChainLockHash = hash;
bestChainLock = clsig; bestChainLock = clsig;
g_connman->RelayInv(clsigInv, LLMQS_PROTO_VERSION);
const CBlockIndex* pindex = LookupBlockIndex(clsig.blockHash); const CBlockIndex* pindex = LookupBlockIndex(clsig.blockHash);
if (!pindex) { if (!pindex) {
// we don't know the block/header for this CLSIG yet, so bail out for now // we don't know the block/header for this CLSIG yet, so bail out for now