specs-actors: Fix miner cron on null blocks

2020-04-24 19:12:30 +02:00
parent a02bf83332
commit 55f7c81aaf
9 changed files with 118 additions and 22 deletions
@@ -91,6 +91,21 @@ func (a *StateAPI) StateMinerDeadlines(ctx context.Context, m address.Address, t
 	return stmgr.GetMinerDeadlines(ctx, a.StateManager, ts, m)
 }

+func (a *StateAPI)  StateMinerProvingDeadline(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*miner.DeadlineInfo, error) {
+	ts, err := a.Chain.GetTipSetFromKey(tsk)
+	if err != nil {
+		return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err)
+	}
+
+	var mas miner.State
+	_, err = a.StateManager.LoadActorState(ctx, addr, &mas, ts)
+	if err != nil {
+		return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err)
+	}
+
+	return miner.ComputeProvingPeriodDeadline(mas.ProvingPeriodStart, ts.Height()), nil
+}
+
 func (a *StateAPI) StateMinerFaults(ctx context.Context, addr address.Address, tsk types.TipSetKey) ([]abi.SectorNumber, error) {
 	ts, err := a.Chain.GetTipSetFromKey(tsk)
 	if err != nil {