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Merge pull request #1858 from hayeah/fix-miner-stale-tipset

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Fix block production timing to avoid mining old tipset
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Whyrusleeping 2020-05-29 10:41:25 -07:00 committed by GitHub
commit f87054bde4
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1 changed files with 5 additions and 1 deletions
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6
miner/miner.go
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@ -190,7 +190,11 @@ func (m *Miner) mine(ctx context.Context) {
log.Errorf("failed to submit newly mined block: %s", err)
}
} else {
nextRound := time.Unix(int64(base.TipSet.MinTimestamp()+uint64(build.BlockDelay*base.NullRounds)), 0)
// Wait until the next epoch, plus the propagation delay, so a new tipset
// has enough time to form.
//
// See: https://github.com/filecoin-project/lotus/issues/1845
nextRound := time.Unix(int64(base.TipSet.MinTimestamp()+uint64(build.BlockDelay*base.NullRounds))+int64(build.PropagationDelay), 0)
select {
case <-time.After(time.Until(nextRound)):