diff options
Diffstat (limited to 'consensus')
| -rw-r--r-- | consensus/clique/clique.go | 7 | ||||
| -rw-r--r-- | consensus/clique/snapshot.go | 16 | ||||
| -rw-r--r-- | consensus/ethash/sealer.go | 4 |
3 files changed, 22 insertions, 5 deletions
diff --git a/consensus/clique/clique.go b/consensus/clique/clique.go index 4caa9dc74..084009a06 100644 --- a/consensus/clique/clique.go +++ b/consensus/clique/clique.go @@ -365,8 +365,11 @@ func (c *Clique) snapshot(chain consensus.ChainReader, number uint64, hash commo break } } - // If we're at an checkpoint block, make a snapshot if it's known - if number == 0 || (number%c.config.Epoch == 0 && chain.GetHeaderByNumber(number-1) == nil) { + // If we're at the genesis, snapshot the initial state. Alternatively if we're + // at a checkpoint block without a parent (light client CHT), or we have piled + // up more headers than allowed to be reorged (chain reinit from a freezer), + // consider the checkpoint trusted and snapshot it. + if number == 0 || (number%c.config.Epoch == 0 && (len(headers) > params.ImmutabilityThreshold || chain.GetHeaderByNumber(number-1) == nil)) { checkpoint := chain.GetHeaderByNumber(number) if checkpoint != nil { hash := checkpoint.Hash() diff --git a/consensus/clique/snapshot.go b/consensus/clique/snapshot.go index 54d4555f3..4ee731a90 100644 --- a/consensus/clique/snapshot.go +++ b/consensus/clique/snapshot.go @@ -20,10 +20,12 @@ import ( "bytes" "encoding/json" "sort" + "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/params" lru "github.com/hashicorp/golang-lru" ) @@ -197,7 +199,11 @@ func (s *Snapshot) apply(headers []*types.Header) (*Snapshot, error) { // Iterate through the headers and create a new snapshot snap := s.copy() - for _, header := range headers { + var ( + start = time.Now() + logged = time.Now() + ) + for i, header := range headers { // Remove any votes on checkpoint blocks number := header.Number.Uint64() if number%s.config.Epoch == 0 { @@ -285,6 +291,14 @@ func (s *Snapshot) apply(headers []*types.Header) (*Snapshot, error) { } delete(snap.Tally, header.Coinbase) } + // If we're taking too much time (ecrecover), notify the user once a while + if time.Since(logged) > 8*time.Second { + log.Info("Reconstructing voting history", "processed", i, "total", len(headers), "elapsed", common.PrettyDuration(time.Since(start))) + logged = time.Now() + } + } + if time.Since(start) > 8*time.Second { + log.Info("Reconstructed voting history", "processed", len(headers), "elapsed", common.PrettyDuration(time.Since(start))) } snap.Number += uint64(len(headers)) snap.Hash = headers[len(headers)-1].Hash() diff --git a/consensus/ethash/sealer.go b/consensus/ethash/sealer.go index 3a0919ca9..43db1fcb7 100644 --- a/consensus/ethash/sealer.go +++ b/consensus/ethash/sealer.go @@ -270,7 +270,7 @@ func (ethash *Ethash) remote(notify []string, noverify bool) { start := time.Now() if !noverify { if err := ethash.verifySeal(nil, header, true); err != nil { - log.Warn("Invalid proof-of-work submitted", "sealhash", sealhash, "elapsed", time.Since(start), "err", err) + log.Warn("Invalid proof-of-work submitted", "sealhash", sealhash, "elapsed", common.PrettyDuration(time.Since(start)), "err", err) return false } } @@ -279,7 +279,7 @@ func (ethash *Ethash) remote(notify []string, noverify bool) { log.Warn("Ethash result channel is empty, submitted mining result is rejected") return false } - log.Trace("Verified correct proof-of-work", "sealhash", sealhash, "elapsed", time.Since(start)) + log.Trace("Verified correct proof-of-work", "sealhash", sealhash, "elapsed", common.PrettyDuration(time.Since(start))) // Solutions seems to be valid, return to the miner and notify acceptance. solution := block.WithSeal(header) |