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Connect to peers signaling NODE_NETWORK_LIMITED when out-of-IBD

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Jonas Schnelli 2017-10-13 21:48:00 -07:00
parent 31c45a927e
commit 6fe57bdaac
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GPG key ID: 1EB776BB03C7922D
5 changed files with 18 additions and 2 deletions
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11
src/net_processing.cpp
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@ -892,6 +892,7 @@ void PeerLogicValidation::UpdatedBlockTip(const CBlockIndex *pindexNew, const CB
const int nNewHeight = pindexNew->nHeight;
connman->SetBestHeight(nNewHeight);
g_initial_block_download_completed = !fInitialDownload;
if (!fInitialDownload) {
// Find the hashes of all blocks that weren't previously in the best chain.
std::vector<uint256> vHashes;
@ -1642,7 +1643,13 @@ bool static ProcessMessage(CNode* pfrom, const std::string& strCommand, CDataStr
pfrom->cleanSubVer = cleanSubVer;
}
pfrom->nStartingHeight = nStartingHeight;
pfrom->fClient = !(nServices & NODE_NETWORK);
// set nodes not relaying blocks and tx and not serving (parts) of the historical blockchain as "clients"
pfrom->fClient = (!(nServices & NODE_NETWORK) && !(nServices & NODE_NETWORK_LIMITED));
// set nodes not capable of serving the complete blockchain history as "limited nodes"
pfrom->m_limited_node = (!(nServices & NODE_NETWORK) && (nServices & NODE_NETWORK_LIMITED));
{
LOCK(pfrom->cs_filter);
pfrom->fRelayTxes = fRelay; // set to true after we get the first filter* message
@ -3611,7 +3618,7 @@ bool PeerLogicValidation::SendMessages(CNode* pto, std::atomic<bool>& interruptM
// Message: getdata (blocks)
//
std::vector<CInv> vGetData;
if (!pto->fClient && (fFetch || !IsInitialBlockDownload()) && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
if (!pto->fClient && ((fFetch && !pto->m_limited_node) || !IsInitialBlockDownload()) && state.nBlocksInFlight < MAX_BLOCKS_IN_TRANSIT_PER_PEER) {
std::vector<const CBlockIndex*> vToDownload;
NodeId staller = -1;
FindNextBlocksToDownload(pto->GetId(), MAX_BLOCKS_IN_TRANSIT_PER_PEER - state.nBlocksInFlight, vToDownload, staller, consensusParams);