Differential D18456 Diff 55169 src/net_processing.cpp

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src/net_processing.cpp

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Show First 20 Lines • Show All 2,019 Lines • ▼ Show 20 Lines	if (snap_base && state->pindexBestKnownBlock->GetAncestor(
snap_base->nHeight) != snap_base) {		snap_base->nHeight) != snap_base) {
LogDebug(BCLog::NET,		LogDebug(BCLog::NET,
"Not downloading blocks from peer=%d, which doesn't have the "		"Not downloading blocks from peer=%d, which doesn't have the "
"snapshot block in its best chain.\n",		"snapshot block in its best chain.\n",
peer.m_id);		peer.m_id);
return;		return;
}		}

if (state->pindexLastCommonBlock == nullptr) {
// Bootstrap quickly by guessing a parent of our best tip is the forking		// Bootstrap quickly by guessing a parent of our best tip is the forking
// point. Guessing wrong in either direction is not a problem.		// point. Guessing wrong in either direction is not a problem. Also reset
		// pindexLastCommonBlock after a snapshot was loaded, so that blocks after
		// the snapshot will be prioritised for download.
		if (state->pindexLastCommonBlock == nullptr \|\|
		(snap_base &&
		state->pindexLastCommonBlock->nHeight < snap_base->nHeight)) {
state->pindexLastCommonBlock =		state->pindexLastCommonBlock =
m_chainman		m_chainman
.ActiveChain()[std::min(state->pindexBestKnownBlock->nHeight,		.ActiveChain()[std::min(state->pindexBestKnownBlock->nHeight,
m_chainman.ActiveChain().Height())];		m_chainman.ActiveChain().Height())];
}		}

// If the peer reorganized, our previous pindexLastCommonBlock may not be an		// If the peer reorganized, our previous pindexLastCommonBlock may not be an
// ancestor of its current tip anymore. Go back enough to fix that.		// ancestor of its current tip anymore. Go back enough to fix that.
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