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Move uiInterface.NotifyBlockTip signal above the core/wallet signal

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- This will keep getbestblockhash more in sync with blocknotify callbacks
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Jonas Schnelli 2015-11-30 11:32:13 +01:00
parent 4082e46603
commit 9af5f9cb87
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GPG key ID: 29D4BCB6416F53EC
1 changed files with 31 additions and 28 deletions
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59
src/main.cpp
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@ -2606,40 +2606,43 @@ bool ActivateBestChain(CValidationState &state, const CChainParams& chainparams,
// When we reach this point, we switched to a new tip (stored in pindexNewTip).
// Notifications/callbacks that can run without cs_main
if (!fInitialDownload) {
// Find the hashes of all blocks that weren't previously in the best chain.
std::vector<uint256> vHashes;
CBlockIndex *pindexToAnnounce = pindexNewTip;
while (pindexToAnnounce != pindexFork) {
vHashes.push_back(pindexToAnnounce->GetBlockHash());
pindexToAnnounce = pindexToAnnounce->pprev;
if (vHashes.size() == MAX_BLOCKS_TO_ANNOUNCE) {
// Limit announcements in case of a huge reorganization.
// Rely on the peer's synchronization mechanism in that case.
break;
// Always notify the UI if a new block tip was connected
if (pindexFork != pindexNewTip) {
uiInterface.NotifyBlockTip(fInitialDownload, pindexNewTip);
if (!fInitialDownload) {
// Find the hashes of all blocks that weren't previously in the best chain.
std::vector<uint256> vHashes;
CBlockIndex *pindexToAnnounce = pindexNewTip;
while (pindexToAnnounce != pindexFork) {
vHashes.push_back(pindexToAnnounce->GetBlockHash());
pindexToAnnounce = pindexToAnnounce->pprev;
if (vHashes.size() == MAX_BLOCKS_TO_ANNOUNCE) {
// Limit announcements in case of a huge reorganization.
// Rely on the peer's synchronization mechanism in that case.
break;
}
}
}
// Relay inventory, but don't relay old inventory during initial block download.
int nBlockEstimate = 0;
if (fCheckpointsEnabled)
nBlockEstimate = Checkpoints::GetTotalBlocksEstimate(chainparams.Checkpoints());
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes) {
if (chainActive.Height() > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : nBlockEstimate)) {
BOOST_REVERSE_FOREACH(const uint256& hash, vHashes) {
pnode->PushBlockHash(hash);
// Relay inventory, but don't relay old inventory during initial block download.
int nBlockEstimate = 0;
if (fCheckpointsEnabled)
nBlockEstimate = Checkpoints::GetTotalBlocksEstimate(chainparams.Checkpoints());
{
LOCK(cs_vNodes);
BOOST_FOREACH(CNode* pnode, vNodes) {
if (chainActive.Height() > (pnode->nStartingHeight != -1 ? pnode->nStartingHeight - 2000 : nBlockEstimate)) {
BOOST_REVERSE_FOREACH(const uint256& hash, vHashes) {
pnode->PushBlockHash(hash);
}
}
}
}
}
// Notify external listeners about the new tip.
if (!vHashes.empty()) {
GetMainSignals().UpdatedBlockTip(pindexNewTip);
// Notify external listeners about the new tip.
if (!vHashes.empty()) {
GetMainSignals().UpdatedBlockTip(pindexNewTip);
}
}
}
// Always notify the UI if a new block tip was connected
uiInterface.NotifyBlockTip(fInitialDownload, pindexNewTip);
} while(pindexMostWork != chainActive.Tip());
CheckBlockIndex(chainparams.GetConsensus());