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Unrevert #2832 with fixed code

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This commit is contained in:
Łukasz Magiera 2020-08-07 18:09:53 +02:00
parent 3bac504fc3
commit c62859e38b
1 changed files with 40 additions and 16 deletions
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56
miner/miner.go
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@ -148,24 +148,48 @@ func (m *Miner) mine(ctx context.Context) {
default:
}
prebase, err := m.GetBestMiningCandidate(ctx)
if err != nil {
log.Errorf("failed to get best mining candidate: %s", err)
m.niceSleep(time.Second * 5)
continue
}
var base *MiningBase
var onDone func(bool, error)
var injectNulls abi.ChainEpoch
// Wait until propagation delay period after block we plan to mine on
onDone, injectNulls, err := m.waitFunc(ctx, prebase.TipSet.MinTimestamp())
if err != nil {
log.Error(err)
continue
}
for {
prebase, err := m.GetBestMiningCandidate(ctx)
if err != nil {
log.Errorf("failed to get best mining candidate: %s", err)
m.niceSleep(time.Second * 5)
continue
}
base, err := m.GetBestMiningCandidate(ctx)
if err != nil {
log.Errorf("failed to get best mining candidate: %s", err)
continue
if base != nil && base.TipSet.Height() == prebase.TipSet.Height() && base.NullRounds == prebase.NullRounds {
base = prebase
break
}
if base != nil {
onDone(false, nil)
}
// TODO: need to change the orchestration here. the problem is that
// we are waiting *after* we enter this loop and selecta mining
// candidate, which is almost certain to change in multiminer
// tests. Instead, we should block before entering the loop, so
// that when the test 'MineOne' function is triggered, we pull our
// best mining candidate at that time.
// Wait until propagation delay period after block we plan to mine on
onDone, injectNulls, err = m.waitFunc(ctx, prebase.TipSet.MinTimestamp())
if err != nil {
log.Error(err)
continue
}
// just wait for the beacon entry to become available before we select our final mining base
_, err = m.api.BeaconGetEntry(ctx, prebase.TipSet.Height()+prebase.NullRounds+1)
if err != nil {
log.Errorf("failed getting beacon entry: %s", err)
continue
}
base = prebase
}
if base.TipSet.Equals(lastBase.TipSet) && lastBase.NullRounds == base.NullRounds {