windowed post: Review cleanup

chain/gen/gen.go

@@ -554,31 +554,6 @@ func IsRoundWinner(ctx context.Context, ts *types.TipSet, round abi.ChainEpoch,
 	return &types.ElectionProof{VRFProof: vrfout}, nil
 }
 
-/*
-func ComputeProof(ctx context.Context, epp WinningPoStProver, pi *ProofInput) (*types.EPostProof, error) {
-	proof, err := epp.ComputeProof(ctx, pi.sectors, pi.hvrf, pi.challengedSectors)
-	if err != nil {
-		return nil, xerrors.Errorf("failed to compute snark for election proof: %w", err)
-	}
-
-	ept := types.EPostProof{
-		Proofs:   proof,
-		PostRand: pi.vrfout,
-	}
-	for _, win := range pi.challengedSectors {
-		part := make([]byte, 32)
-		copy(part, win.Candidate.PartialTicket)
-		ept.Candidates = append(ept.Candidates, types.EPostTicket{
-			Partial:        part,
-			SectorID:       win.Candidate.SectorID.Number,
-			ChallengeIndex: uint64(win.Candidate.ChallengeIndex),
-		})
-	}
-
-	return &ept, nil
-}
-*/
-
 type SignFunc func(context.Context, address.Address, []byte) (*crypto.Signature, error)
 
 func VerifyVRF(ctx context.Context, worker address.Address, vrfBase, vrfproof []byte) error {

chain/gen/genesis/genesis.go

@@ -32,6 +32,7 @@ var log = logging.Logger("genesis")
 type GenesisBootstrap struct {
 	Genesis *types.BlockHeader
 }
+
 /*
 From a list of parameters, create a genesis block / initial state
 

chain/gen/genesis/miners.go

@@ -141,16 +141,6 @@ func SetupStorageMiners(ctx context.Context, cs *store.ChainStore, sroot cid.Cid
 			}
 		}
 
-		// setup windowed post
-		{
-			// TODO: Can drop, now done in constructor
-			err = vm.MutateState(ctx, maddr, func(cst cbor.IpldStore, st *miner.State) error {
-				fmt.Println("PROVINg BOUNDARY:                       #### ", st.Info.ProvingPeriodBoundary)
-				return nil
-			})
-
-		}
-
 		// Commit sectors
 		for pi, preseal := range m.Sectors {
 			// TODO: Maybe check seal (Can just be snark inputs, doesn't go into the genesis file)
@@ -204,11 +194,11 @@ func SetupStorageMiners(ctx context.Context, cs *store.ChainStore, sroot cid.Cid
 						RegisteredProof: preseal.ProofType,
 						SectorNumber:    preseal.SectorID,
 						SealedCID:       preseal.CommR,
-						SealRandEpoch:   0, // TODO: REVIEW: Correct?
+						SealRandEpoch:   0,
 						DealIDs:         []abi.DealID{dealIDs[pi]},
 						Expiration:      preseal.Deal.EndEpoch,
 					},
-					ActivationEpoch:    0, // TODO: REVIEW: Correct?
+					ActivationEpoch:    0,
 					DealWeight:         dealWeight.DealWeight,
 					VerifiedDealWeight: dealWeight.VerifiedDealWeight,
 				}
@@ -242,7 +232,7 @@ func SetupStorageMiners(ctx context.Context, cs *store.ChainStore, sroot cid.Cid
 
 	c, err := vm.Flush(ctx)
 	if err != nil {
-		return cid.Cid{}, xerrors.Errorf("flushing vm: %w", err)
+		return cid.Undef, xerrors.Errorf("flushing vm: %w", err)
 	}
 	return c, nil
 }

cmd/lotus-bench/main.go

@@ -133,7 +133,7 @@ var sealBenchCmd = &cli.Command{
 			Usage: "Save commit2 input to a file",
 		},
 		&cli.IntFlag{
-			Name: "num-sectors",
+			Name:  "num-sectors",
 			Value: 1,
 		},
 	},

node/impl/client/client.go

@@ -66,6 +66,14 @@ type API struct {
 	Filestore  dtypes.ClientFilestore `optional:"true"`
 }
 
+func calcDealExpiration(minDuration uint64, mi miner.MinerInfo, ts *types.TipSet) abi.ChainEpoch {
+	// Make sure we give some time for the miner to seal
+	minExp := ts.Height() + dealStartBuffer + abi.ChainEpoch(minDuration)
+
+	// Align on miners ProvingPeriodBoundary
+	return minExp + miner.WPoStProvingPeriod - (minExp % miner.WPoStProvingPeriod) + mi.ProvingPeriodBoundary - 1
+}
+
 func (a *API) ClientStartDeal(ctx context.Context, params *api.StartDealParams) (*cid.Cid, error) {
 	exist, err := a.WalletHas(ctx, params.Wallet)
 	if err != nil {
@@ -95,16 +103,13 @@ func (a *API) ClientStartDeal(ctx context.Context, params *api.StartDealParams)
 		return nil, xerrors.Errorf("failed getting chain height: %w", err)
 	}
 
-	exp := ts.Height() + dealStartBuffer + abi.ChainEpoch(params.MinBlocksDuration)
-	exp += miner.WPoStProvingPeriod - (exp % miner.WPoStProvingPeriod) + mi.ProvingPeriodBoundary - 1
-
 	result, err := a.SMDealClient.ProposeStorageDeal(
 		ctx,
 		params.Wallet,
 		&providerInfo,
 		params.Data,
 		ts.Height()+dealStartBuffer,
-		exp,
+		calcDealExpiration(params.MinBlocksDuration, mi, ts),
 		params.EpochPrice,
 		big.Zero(),
 		rt,

storage/wdpost_run.go

@@ -57,10 +57,6 @@ func (s *WindowPoStScheduler) doPost(ctx context.Context, deadline *miner.Deadli
 func (s *WindowPoStScheduler) checkFaults(ctx context.Context, ssi []abi.SectorNumber) ([]abi.SectorNumber, error) {
 	//faults := s.prover.Scrub(ssi)
 	log.Warnf("Stub checkFaults")
-	var faults []struct {
-		SectorNum abi.SectorNumber
-		Err       error
-	}
 
 	declaredFaults := map[abi.SectorNumber]struct{}{}
 
@@ -75,12 +71,7 @@ func (s *WindowPoStScheduler) checkFaults(ctx context.Context, ssi []abi.SectorN
 		}
 	}
 
-	var faultIDs []abi.SectorNumber
-	if len(faults) > 0 {
-		panic("Aaaaaaaaaaaaaaaaaaaa")
-	}
-
-	return faultIDs, nil
+	return nil, nil
 }
 
 func (s *WindowPoStScheduler) runPost(ctx context.Context, di miner.DeadlineInfo, ts *types.TipSet) (*miner.SubmitWindowedPoStParams, error) {