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| author | Péter Szilágyi <peterke@gmail.com> | 2018-09-10 20:00:54 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2018-09-10 20:00:54 +0800 |
| commit | bcfb7f58b93e6fb5f3da0000672adee80fd6a485 (patch) | |
| tree | c6f0f1289f8b192a51cb5f0ce6bda6a2d2f091a2 /consensus/clique | |
| parent | ae992a5d73311742389fce3f855575be98fc6972 (diff) | |
| download | dexon-bcfb7f58b93e6fb5f3da0000672adee80fd6a485.tar.gz dexon-bcfb7f58b93e6fb5f3da0000672adee80fd6a485.tar.zst dexon-bcfb7f58b93e6fb5f3da0000672adee80fd6a485.zip | |
consensus/clique: only trust snapshot for genesis or les checkpoint
Diffstat (limited to 'consensus/clique')
| -rw-r--r-- | consensus/clique/clique.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/consensus/clique/clique.go b/consensus/clique/clique.go index 547290984..0ff72e55c 100644 --- a/consensus/clique/clique.go +++ b/consensus/clique/clique.go @@ -388,7 +388,7 @@ func (c *Clique) snapshot(chain consensus.ChainReader, number uint64, hash commo } } // If we're at an checkpoint block, make a snapshot if it's known - if number%c.config.Epoch == 0 { + if number == 0 || (number%c.config.Epoch == 0 && chain.GetHeaderByNumber(number-1) == nil) { checkpoint := chain.GetHeaderByNumber(number) if checkpoint != nil { hash := checkpoint.Hash() |