diff options
| -rw-r--r-- | src/main.cpp | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/main.cpp b/src/main.cpp index 30edc5dbeb..73d8f003af 100644 --- a/src/main.cpp +++ b/src/main.cpp @@ -532,7 +532,7 @@ CBlockIndex* LastCommonAncestor(CBlockIndex* pa, CBlockIndex* pb) { /** Update pindexLastCommonBlock and add not-in-flight missing successors to vBlocks, until it has * at most count entries. */ -void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vector<CBlockIndex*>& vBlocks, NodeId& nodeStaller) { +void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vector<CBlockIndex*>& vBlocks, NodeId& nodeStaller, const Consensus::Params& consensusParams) { if (count == 0) return; @@ -589,6 +589,10 @@ void FindNextBlocksToDownload(NodeId nodeid, unsigned int count, std::vector<CBl // We consider the chain that this peer is on invalid. return; } + if (!State(nodeid)->fHaveWitness && IsWitnessEnabled(pindex->pprev, consensusParams)) { + // We wouldn't download this block or its descendants from this peer. + return; + } if (pindex->nStatus & BLOCK_HAVE_DATA || chainActive.Contains(pindex)) { if (pindex->nChainTx) state->pindexLastCommonBlock = pindex; @@ -6713,15 +6717,13 @@ bool SendMessages(CNode* pto) if (!pto->fDisconnect && !pto->fClient && (fFetch || !IsInitialBlockDownload()) && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) { vector<CBlockIndex*> vToDownload; NodeId staller = -1; - FindNextBlocksToDownload(pto->GetId(), MAX_BLOCKS_IN_TRANSIT_PER_PEER - state.nBlocksInFlight, vToDownload, staller); + FindNextBlocksToDownload(pto->GetId(), MAX_BLOCKS_IN_TRANSIT_PER_PEER - state.nBlocksInFlight, vToDownload, staller, consensusParams); BOOST_FOREACH(CBlockIndex *pindex, vToDownload) { - if (State(pto->GetId())->fHaveWitness || !IsWitnessEnabled(pindex->pprev, consensusParams)) { - uint32_t nFetchFlags = GetFetchFlags(pto, pindex->pprev, consensusParams); - vGetData.push_back(CInv(MSG_BLOCK | nFetchFlags, pindex->GetBlockHash())); - MarkBlockAsInFlight(pto->GetId(), pindex->GetBlockHash(), consensusParams, pindex); - LogPrint("net", "Requesting block %s (%d) peer=%d\n", pindex->GetBlockHash().ToString(), - pindex->nHeight, pto->id); - } + uint32_t nFetchFlags = GetFetchFlags(pto, pindex->pprev, consensusParams); + vGetData.push_back(CInv(MSG_BLOCK | nFetchFlags, pindex->GetBlockHash())); + MarkBlockAsInFlight(pto->GetId(), pindex->GetBlockHash(), consensusParams, pindex); + LogPrint("net", "Requesting block %s (%d) peer=%d\n", pindex->GetBlockHash().ToString(), + pindex->nHeight, pto->id); } if (state.nBlocksInFlight == 0 && staller != -1) { if (State(staller)->nStallingSince == 0) { |