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Miner can have no power without being slashed

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This commit is contained in:
Łukasz Magiera 2019-12-02 20:51:41 +01:00
parent 22f96e626b
commit 28ddc904b4
1 changed files with 4 additions and 4 deletions
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8
miner/miner.go
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@ -237,7 +237,7 @@ func (m *Miner) GetBestMiningCandidate(ctx context.Context) (*MiningBase, error)
}, nil
}
func (m *Miner) isSlashed(ctx context.Context, addr address.Address, ts *types.TipSet) (bool, error) {
func (m *Miner) hasPower(ctx context.Context, addr address.Address, ts *types.TipSet) (bool, error) {
power, err := m.api.StateMinerPower(ctx, addr, ts)
if err != nil {
return false, err
@ -250,12 +250,12 @@ func (m *Miner) mineOne(ctx context.Context, addr address.Address, base *MiningB
log.Debugw("attempting to mine a block", "tipset", types.LogCids(base.ts.Cids()))
start := time.Now()
slashed, err := m.isSlashed(ctx, addr, base.ts)
hasPower, err := m.hasPower(ctx, addr, base.ts)
if err != nil {
return nil, xerrors.Errorf("checking if miner is slashed: %w", err)
}
if slashed {
log.Warnf("Slashed at epoch %d, not attempting to mine a block", base.ts.Height()+base.nullRounds)
if hasPower {
// slashed or just have no power yet
base.nullRounds++
return nil, nil
}