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[net processing] Dont request compact blocks in blocks-only mode

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This commit is contained in:
Niklas Gögge 2021-06-25 14:26:57 +02:00
parent efa227f5df
commit 0dc8bf5b92
1 changed files with 11 additions and 1 deletions
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12
src/net_processing.cpp
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@ -884,6 +884,12 @@ bool PeerManagerImpl::BlockRequested(NodeId nodeid, const CBlockIndex& block, st
void PeerManagerImpl::MaybeSetPeerAsAnnouncingHeaderAndIDs(NodeId nodeid)
{
AssertLockHeld(cs_main);
// Never request high-bandwidth mode from peers if we're blocks-only. Our
// mempool will not contain the transactions necessary to reconstruct the
// compact block.
if (m_ignore_incoming_txs) return;
CNodeState* nodestate = State(nodeid);
if (!nodestate || !nodestate->fSupportsDesiredCmpctVersion) {
// Never ask from peers who can't provide witnesses.
@ -2165,7 +2171,11 @@ void PeerManagerImpl::ProcessHeadersMessage(CNode& pfrom, const Peer& peer,
pindexLast->GetBlockHash().ToString(), pindexLast->nHeight);
}
if (vGetData.size() > 0) {
if (nodestate->fSupportsDesiredCmpctVersion && vGetData.size() == 1 && mapBlocksInFlight.size() == 1 && pindexLast->pprev->IsValid(BLOCK_VALID_CHAIN)) {
if (!m_ignore_incoming_txs &&
nodestate->fSupportsDesiredCmpctVersion &&
vGetData.size() == 1 &&
mapBlocksInFlight.size() == 1 &&
pindexLast->pprev->IsValid(BLOCK_VALID_CHAIN)) {
// In any case, we want to download using a compact block, not a regular one
vGetData[0] = CInv(MSG_CMPCT_BLOCK, vGetData[0].hash);
}