diff options
Diffstat (limited to 'src/validation.cpp')
| -rw-r--r-- | src/validation.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index 866e0c9fba..9ea8c31b7d 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -3115,7 +3115,7 @@ static bool AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CValidation // process an unrequested block if it's new and has enough work to // advance our tip, and isn't too many blocks ahead. bool fAlreadyHave = pindex->nStatus & BLOCK_HAVE_DATA; - bool fHasMoreWork = (chainActive.Tip() ? pindex->nChainWork > chainActive.Tip()->nChainWork : true); + bool fHasMoreOrSameWork = (chainActive.Tip() ? pindex->nChainWork >= chainActive.Tip()->nChainWork : true); // Blocks that are too out-of-order needlessly limit the effectiveness of // pruning, because pruning will not delete block files that contain any // blocks which are too close in height to the tip. Apply this test @@ -3132,9 +3132,9 @@ static bool AcceptBlock(const std::shared_ptr<const CBlock>& pblock, CValidation // and unrequested blocks. if (fAlreadyHave) return true; if (!fRequested) { // If we didn't ask for it: - if (pindex->nTx != 0) return true; // This is a previously-processed block that was pruned - if (!fHasMoreWork) return true; // Don't process less-work chains - if (fTooFarAhead) return true; // Block height is too high + if (pindex->nTx != 0) return true; // This is a previously-processed block that was pruned + if (!fHasMoreOrSameWork) return true; // Don't process less-work chains + if (fTooFarAhead) return true; // Block height is too high // Protect against DoS attacks from low-work chains. // If our tip is behind, a peer could try to send us |