make it all build finally

api/api_full.go

@@ -15,6 +15,7 @@ import (
 	"github.com/ipfs/go-cid"
 	"github.com/ipfs/go-filestore"
 	"github.com/libp2p/go-libp2p-core/peer"
+	xerrors "golang.org/x/xerrors"
 
 	"github.com/filecoin-project/lotus/chain/store"
 	"github.com/filecoin-project/lotus/chain/types"
@@ -229,7 +230,8 @@ type PaymentInfo struct {
 
 type VoucherSpec struct {
 	Amount      types.BigInt
-	TimeLock  abi.ChainEpoch
+	TimeLockMin abi.ChainEpoch
+	TimeLockMax abi.ChainEpoch
 	MinSettle   abi.ChainEpoch
 
 	Extra *paych.ModVerifyParams
@@ -339,3 +341,18 @@ type MpoolUpdate struct {
 	Type    MpoolChange
 	Message *types.SignedMessage
 }
+
+func ProofTypeFromSectorSize(ssize abi.SectorSize) (abi.RegisteredProof, abi.RegisteredProof, error) {
+	switch ssize {
+	case 2 << 10:
+		return abi.RegisteredProof_StackedDRG2KiBPoSt, abi.RegisteredProof_StackedDRG2KiBSeal, nil
+	case 8 << 20:
+		return abi.RegisteredProof_StackedDRG8MiBPoSt, abi.RegisteredProof_StackedDRG8MiBSeal, nil
+	case 512 << 20:
+		return abi.RegisteredProof_StackedDRG512MiBPoSt, abi.RegisteredProof_StackedDRG512MiBSeal, nil
+	case 32 << 30:
+		return abi.RegisteredProof_StackedDRG32GiBPoSt, abi.RegisteredProof_StackedDRG32GiBSeal, nil
+	default:
+		return 0, 0, xerrors.Errorf("unsupported sector size for miner: %v", ssize)
+	}
+}

api/api_storage.go

@@ -1,10 +1,12 @@
 package api
 
 import (
+	"bytes"
 	"context"
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/specs-actors/actors/abi"
+	"github.com/ipfs/go-cid"
 
 	"github.com/filecoin-project/go-sectorbuilder"
 )
@@ -123,12 +125,12 @@ type SectorLog struct {
 type SectorInfo struct {
 	SectorID abi.SectorNumber
 	State    SectorState
-	CommD    []byte
+	CommD    *cid.Cid
-	CommR    []byte
+	CommR    *cid.Cid
 	Proof    []byte
 	Deals    []abi.DealID
-	Ticket   abi.SealRandomness
+	Ticket   SealTicket
-	Seed     abi.Randomness
+	Seed     SealSeed
 	Retries  uint64
 
 	LastErr string
@@ -145,3 +147,21 @@ type SealedRef struct {
 type SealedRefs struct {
 	Refs []SealedRef
 }
+
+type SealTicket struct {
+	Value abi.SealRandomness
+	Epoch abi.ChainEpoch
+}
+
+type SealSeed struct {
+	Value abi.InteractiveSealRandomness
+	Epoch abi.ChainEpoch
+}
+
+func (st *SealTicket) Equals(ost *SealTicket) bool {
+	return bytes.Equal(st.Value, ost.Value) && st.Epoch == ost.Epoch
+}
+
+func (st *SealSeed) Equals(ost *SealSeed) bool {
+	return bytes.Equal(st.Value, ost.Value) && st.Epoch == ost.Epoch
+}

chain/gen/gen.go

@@ -8,6 +8,7 @@ import (
 	"io/ioutil"
 	"sync/atomic"
 
+	ffi "github.com/filecoin-project/filecoin-ffi"
 	"github.com/filecoin-project/go-address"
 	commcid "github.com/filecoin-project/go-fil-commcid"
 	sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
@@ -23,7 +24,6 @@ import (
 	logging "github.com/ipfs/go-log/v2"
 	"github.com/ipfs/go-merkledag"
 
-	ffi "github.com/filecoin-project/filecoin-ffi"
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
 	genesis2 "github.com/filecoin-project/lotus/chain/gen/genesis"
@@ -136,7 +136,7 @@ func NewGenerator() (*ChainGen, error) {
 		return nil, err
 	}
 
-	genm1, k1, err := seed.PreSeal(maddr1, 1024, 0, 1, m1temp, []byte("some randomness"), nil)
+	genm1, k1, err := seed.PreSeal(maddr1, abi.RegisteredProof_StackedDRG2KiBPoSt, 0, 1, m1temp, []byte("some randomness"), nil)
 	if err != nil {
 		return nil, err
 	}
@@ -148,7 +148,7 @@ func NewGenerator() (*ChainGen, error) {
 		return nil, err
 	}
 
-	genm2, k2, err := seed.PreSeal(maddr2, 1024, 0, 1, m2temp, []byte("some randomness"), nil)
+	genm2, k2, err := seed.PreSeal(maddr2, abi.RegisteredProof_StackedDRG2KiBPoSt, 0, 1, m2temp, []byte("some randomness"), nil)
 	if err != nil {
 		return nil, err
 	}
@@ -514,32 +514,37 @@ func (mca mca) WalletSign(ctx context.Context, a address.Address, v []byte) (*cr
 }
 
 type ElectionPoStProver interface {
-	GenerateCandidates(context.Context, sectorbuilder.SortedPublicSectorInfo, []byte) ([]sectorbuilder.EPostCandidate, error)
+	GenerateCandidates(context.Context, []abi.SectorInfo, abi.PoStRandomness) ([]ffi.PoStCandidateWithTicket, error)
-	ComputeProof(context.Context, sectorbuilder.SortedPublicSectorInfo, []byte, []sectorbuilder.EPostCandidate) ([]byte, error)
+	ComputeProof(context.Context, []abi.SectorInfo, []byte, []ffi.PoStCandidateWithTicket) ([]abi.PoStProof, error)
 }
 
 type eppProvider struct{}
 
-func (epp *eppProvider) GenerateCandidates(ctx context.Context, _ sectorbuilder.SortedPublicSectorInfo, eprand []byte) ([]sectorbuilder.EPostCandidate, error) {
+func (epp *eppProvider) GenerateCandidates(ctx context.Context, _ []abi.SectorInfo, eprand abi.PoStRandomness) ([]ffi.PoStCandidateWithTicket, error) {
-	return []sectorbuilder.EPostCandidate{
+	return []ffi.PoStCandidateWithTicket{
 		{
-			SectorNum:            1,
+			Candidate: abi.PoStCandidate{
-			PartialTicket:        [32]byte{},
+				RegisteredProof: abi.RegisteredProof_StackedDRG2KiBPoSt,
-			Ticket:               [32]byte{},
+				SectorID:        abi.SectorID{Number: 1},
-			SectorChallengeIndex: 1,
+				PartialTicket:   abi.PartialTicket{},
+				PrivateProof:    abi.PrivatePoStCandidateProof{},
+				ChallengeIndex:  1,
+			},
 		},
 	}, nil
 }
 
-func (epp *eppProvider) ComputeProof(ctx context.Context, _ sectorbuilder.SortedPublicSectorInfo, eprand []byte, winners []sectorbuilder.EPostCandidate) ([]byte, error) {
+func (epp *eppProvider) ComputeProof(ctx context.Context, _ []abi.SectorInfo, eprand []byte, winners []ffi.PoStCandidateWithTicket) ([]abi.PoStProof, error) {
 
-	return []byte("valid proof"), nil
+	return []abi.PoStProof{{
+		ProofBytes: []byte("valid proof"),
+	}}, nil
 }
 
 type ProofInput struct {
-	sectors sectorbuilder.SortedPublicSectorInfo
+	sectors []abi.SectorInfo
 	hvrf    []byte
-	winners []sectorbuilder.EPostCandidate
+	winners []ffi.PoStCandidateWithTicket
 	vrfout  []byte
 }
 
@@ -567,23 +572,16 @@ func IsRoundWinner(ctx context.Context, ts *types.TipSet, round int64, miner add
 		return nil, nil
 	}
 
-	var sinfos []ffi.PublicSectorInfo
+	var sinfos []abi.SectorInfo
 	for _, s := range pset {
-		cr, err := commcid.CIDToReplicaCommitmentV1(s.Info.Info.SealedCID)
+		sinfos = append(sinfos, abi.SectorInfo{
-		if err != nil {
+			SectorNumber: s.ID,
-			return nil, xerrors.Errorf("get sealed cid: %w", err)
+			SealedCID:    s.Info.Info.SealedCID,
-		}
-		var commRa [32]byte
-		copy(commRa[:], cr)
-		sinfos = append(sinfos, ffi.PublicSectorInfo{
-			SectorNum: s.ID,
-			CommR:     commRa,
 		})
 	}
-	sectors := sectorbuilder.NewSortedPublicSectorInfo(sinfos)
 
 	hvrf := sha256.Sum256(vrfout)
-	candidates, err := epp.GenerateCandidates(ctx, sectors, hvrf[:])
+	candidates, err := epp.GenerateCandidates(ctx, sinfos, hvrf[:])
 	if err != nil {
 		return nil, xerrors.Errorf("failed to generate electionPoSt candidates: %w", err)
 	}
@@ -598,9 +596,9 @@ func IsRoundWinner(ctx context.Context, ts *types.TipSet, round int64, miner add
 		return nil, xerrors.Errorf("failed to look up miners sector size: %w", err)
 	}
 
-	var winners []sectorbuilder.EPostCandidate
+	var winners []ffi.PoStCandidateWithTicket
 	for _, c := range candidates {
-		if types.IsTicketWinner(c.PartialTicket[:], ssize, uint64(len(sinfos)), pow.TotalPower) {
+		if types.IsTicketWinner(c.Candidate.PartialTicket, ssize, uint64(len(sinfos)), pow.TotalPower) {
 			winners = append(winners, c)
 		}
 	}
@@ -611,7 +609,7 @@ func IsRoundWinner(ctx context.Context, ts *types.TipSet, round int64, miner add
 	}
 
 	return &ProofInput{
-		sectors: sectors,
+		sectors: sinfos,
 		hvrf:    hvrf[:],
 		winners: winners,
 		vrfout:  vrfout,
@@ -625,16 +623,16 @@ func ComputeProof(ctx context.Context, epp ElectionPoStProver, pi *ProofInput) (
 	}
 
 	ept := types.EPostProof{
-		Proof:    proof,
+		Proofs:   proof,
 		PostRand: pi.vrfout,
 	}
 	for _, win := range pi.winners {
 		part := make([]byte, 32)
-		copy(part, win.PartialTicket[:])
+		copy(part, win.Candidate.PartialTicket)
 		ept.Candidates = append(ept.Candidates, types.EPostTicket{
 			Partial:        part,
-			SectorID:       win.SectorNum,
+			SectorID:       win.Candidate.SectorID.Number,
-			ChallengeIndex: win.SectorChallengeIndex,
+			ChallengeIndex: uint64(win.Candidate.ChallengeIndex),
 		})
 	}
 
@@ -676,17 +674,17 @@ type genFakeVerifier struct{}
 
 var _ sectorbuilder.Verifier = (*genFakeVerifier)(nil)
 
-func (m genFakeVerifier) VerifyElectionPost(ctx context.Context, sectorSize abi.SectorSize, sectorInfo sectorbuilder.SortedPublicSectorInfo, challengeSeed []byte, proof []byte, candidates []sectorbuilder.EPostCandidate, proverID address.Address) (bool, error) {
+func (m genFakeVerifier) VerifyElectionPost(ctx context.Context, pvi abi.PoStVerifyInfo) (bool, error) {
 	panic("nyi")
 }
-func (m genFakeVerifier) GenerateDataCommitment(ssize abi.PaddedPieceSize, pieces []ffi.PublicPieceInfo) ([sectorbuilder.CommLen]byte, error) {
+func (m genFakeVerifier) GenerateDataCommitment(ssize abi.PaddedPieceSize, pieces []abi.PieceInfo) (cid.Cid, error) {
 	return sbmock.MockVerifier.GenerateDataCommitment(ssize, pieces)
 }
 
-func (m genFakeVerifier) VerifySeal(sectorSize abi.SectorSize, commR, commD []byte, proverID address.Address, ticket []byte, seed []byte, sectorID abi.SectorNumber, proof []byte) (bool, error) {
+func (m genFakeVerifier) VerifySeal(svi abi.SealVerifyInfo) (bool, error) {
 	return true, nil
 }
 
-func (m genFakeVerifier) VerifyFallbackPost(ctx context.Context, sectorSize abi.SectorSize, sectorInfo sectorbuilder.SortedPublicSectorInfo, challengeSeed []byte, proof []byte, candidates []sectorbuilder.EPostCandidate, proverID address.Address, faults uint64) (bool, error) {
+func (m genFakeVerifier) VerifyFallbackPost(ctx context.Context, pvi abi.PoStVerifyInfo) (bool, error) {
 	panic("nyi")
 }

chain/gen/gen_test.go

@@ -14,8 +14,8 @@ import (
 )
 
 func init() {
-	build.SectorSizes = []abi.SectorSize{1024}
+	build.SectorSizes = []abi.SectorSize{2048}
-	build.MinimumMinerPower = 1024
+	build.MinimumMinerPower = 2048
 }
 
 func testGeneration(t testing.TB, n int, msgs int) {

chain/gen/genesis/genesis.go

@@ -5,6 +5,7 @@ import (
 	"encoding/json"
 
 	"github.com/filecoin-project/go-amt-ipld/v2"
+	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/abi/big"
 	"github.com/filecoin-project/specs-actors/actors/builtin"
 	"github.com/filecoin-project/specs-actors/actors/builtin/account"
@@ -257,7 +258,7 @@ func MakeGenesisBlock(ctx context.Context, bs bstore.Blockstore, sys runtime.Sys
 		Miner:  builtin.InitActorAddr,
 		Ticket: genesisticket,
 		EPostProof: types.EPostProof{
-			Proof:    []byte("not a real proof"),
+			Proofs:   []abi.PoStProof{{ProofBytes: []byte("not a real proof")}},
 			PostRand: []byte("i guess this is kinda random"),
 		},
 		Parents:               []cid.Cid{},

chain/gen/genesis/miners.go

@@ -61,6 +61,7 @@ func SetupStorageMiners(ctx context.Context, cs *store.ChainStore, sroot cid.Cid
 		var maddr address.Address
 		{
 			constructorParams := &power.CreateMinerParams{
+				Owner:      m.Worker,
 				Worker:     m.Worker,
 				SectorSize: m.SectorSize,
 				Peer:       m.PeerId,

chain/sync.go

@@ -2,13 +2,14 @@ package chain
 
 import (
 	"context"
-	"crypto/sha256"
 	"errors"
 	"fmt"
-	"github.com/filecoin-project/specs-actors/actors/builtin"
 	"sync"
 	"time"
 
+	"github.com/filecoin-project/specs-actors/actors/abi"
+	"github.com/filecoin-project/specs-actors/actors/builtin"
+
 	"github.com/Gurpartap/async"
 	amt "github.com/filecoin-project/go-amt-ipld/v2"
 	sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
@@ -666,14 +667,20 @@ func (syncer *Syncer) VerifyElectionPoStProof(ctx context.Context, h *types.Bloc
 		return xerrors.Errorf("failed to get sector size for miner: %w", err)
 	}
 
-	var winners []sectorbuilder.EPostCandidate
+	mid, err := address.IDFromAddress(h.Miner)
+	if err != nil {
+		return xerrors.Errorf("failed to get ID from miner address %s: %w", h.Miner, err)
+	}
+
+	var winners []abi.PoStCandidate
 	for _, t := range h.EPostProof.Candidates {
-		var partial [32]byte
+		winners = append(winners, abi.PoStCandidate{
-		copy(partial[:], t.Partial)
+			PartialTicket: t.Partial,
-		winners = append(winners, sectorbuilder.EPostCandidate{
+			SectorID: abi.SectorID{
-			PartialTicket:        partial,
+				Number: t.SectorID,
-			SectorNum:            t.SectorID,
+				Miner:  abi.ActorID(mid),
-			SectorChallengeIndex: t.ChallengeIndex,
+			},
+			ChallengeIndex: int64(t.ChallengeIndex),
 		})
 	}
 
@@ -687,14 +694,44 @@ func (syncer *Syncer) VerifyElectionPoStProof(ctx context.Context, h *types.Bloc
 	}
 
 	if build.InsecurePoStValidation {
-		if string(h.EPostProof.Proof) == "valid proof" {
+		if len(h.EPostProof.Proofs) == 0 {
+			return xerrors.Errorf("[TESTING] No election post proof given")
+		}
+
+		if string(h.EPostProof.Proofs[0].ProofBytes) == "valid proof" {
 			return nil
 		}
 		return xerrors.Errorf("[TESTING] election post was invalid")
 	}
-	hvrf := sha256.Sum256(h.EPostProof.PostRand)
 
-	ok, err := sectorbuilder.ProofVerifier.VerifyElectionPost(ctx, ssize, *sectorInfo, hvrf[:], h.EPostProof.Proof, winners, h.Miner)
+	rt, _, err := api.ProofTypeFromSectorSize(ssize)
+	if err != nil {
+		return err
+	}
+
+	candidates := make([]abi.PoStCandidate, 0, len(h.EPostProof.Candidates))
+	for _, c := range h.EPostProof.Candidates {
+		candidates = append(candidates, abi.PoStCandidate{
+			RegisteredProof: rt,
+			PartialTicket:   c.Partial,
+			SectorID:        abi.SectorID{Number: c.SectorID}, // this should not be an ID, we already know who the miner is...
+			ChallengeIndex:  int64(c.ChallengeIndex),
+		})
+	}
+
+	// TODO: why do we need this here?
+	challengeCount := sectorbuilder.ElectionPostChallengeCount(uint64(len(sectorInfo)), 0)
+
+	pvi := abi.PoStVerifyInfo{
+		Randomness:      h.EPostProof.PostRand,
+		Candidates:      candidates,
+		Proofs:          h.EPostProof.Proofs,
+		EligibleSectors: sectorInfo,
+		Prover:          abi.ActorID(mid),
+		ChallengeCount:  challengeCount,
+	}
+
+	ok, err := sectorbuilder.ProofVerifier.VerifyElectionPost(ctx, pvi)
 	if err != nil {
 		return xerrors.Errorf("failed to verify election post: %w", err)
 	}

chain/types/blockheader.go

@@ -29,7 +29,7 @@ type EPostTicket struct {
 }
 
 type EPostProof struct {
-	Proof      []byte
+	Proofs     []abi.PoStProof
 	PostRand   []byte
 	Candidates []EPostTicket
 }

chain/types/blockheader_test.go

@@ -7,6 +7,7 @@ import (
 	"testing"
 
 	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/crypto"
 	cid "github.com/ipfs/go-cid"
 )
@@ -27,7 +28,7 @@ func testBlockHeader(t testing.TB) *BlockHeader {
 	return &BlockHeader{
 		Miner: addr,
 		EPostProof: EPostProof{
-			Proof:    []byte("pruuf"),
+			Proofs:   []abi.PoStProof{{ProofBytes: []byte("pruuf")}},
 			PostRand: []byte("random"),
 		},
 		Ticket: &Ticket{

chain/types/cbor_gen.go

@@ -392,16 +392,6 @@ func (t *EPostProof) MarshalCBOR(w io.Writer) error {
 	}
 
 	// t.Proof ([]uint8) (slice)
-	if len(t.Proof) > cbg.ByteArrayMaxLen {
-		return xerrors.Errorf("Byte array in field t.Proof was too long")
-	}
-
-	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.Proof)))); err != nil {
-		return err
-	}
-	if _, err := w.Write(t.Proof); err != nil {
-		return err
-	}
 
 	// t.PostRand ([]uint8) (slice)
 	if len(t.PostRand) > cbg.ByteArrayMaxLen {
@@ -459,10 +449,6 @@ func (t *EPostProof) UnmarshalCBOR(r io.Reader) error {
 	if maj != cbg.MajByteString {
 		return fmt.Errorf("expected byte array")
 	}
-	t.Proof = make([]byte, extra)
-	if _, err := io.ReadFull(br, t.Proof); err != nil {
-		return err
-	}
 	// t.PostRand ([]uint8) (slice)
 
 	maj, extra, err = cbg.CborReadHeader(br)

chain/types/mock/chain.go

@@ -61,7 +61,7 @@ func MkBlock(parents *types.TipSet, weightInc uint64, ticketNonce uint64) *types
 	return &types.BlockHeader{
 		Miner: addr,
 		EPostProof: types.EPostProof{
-			Proof: []byte("election post proof proof"),
+			Proofs: []abi.PoStProof{{ProofBytes: []byte("election post proof proof")}},
 		},
 		Ticket: &types.Ticket{
 			VRFProof: []byte(fmt.Sprintf("====%d=====", ticketNonce)),

cmd/lotus-seal-worker/main.go

@@ -138,8 +138,14 @@ var runCmd = &cli.Command{
 			return xerrors.Errorf("get params: %w", err)
 		}
 
+		ppt, spt, err := api.ProofTypeFromSectorSize(ssize)
+		if err != nil {
+			return err
+		}
+
 		sb, err := sectorbuilder.NewStandalone(&sectorbuilder.Config{
-			SectorSize:    ssize,
+			SealProofType: spt,
+			PoStProofType: ppt,
 			Miner:         act,
 			WorkerThreads: workers,
 			Paths:         sectorbuilder.SimplePath(r),

cmd/lotus-seal-worker/sub.go

@@ -82,13 +82,14 @@ func (w *worker) processTask(ctx context.Context, task sectorbuilder.WorkerTask)
 	switch task.Type {
 	case sectorbuilder.WorkerPreCommit:
 		w.limiter.workLimit <- struct{}{}
-		rspco, err := w.sb.SealPreCommit(ctx, task.SectorNum, task.SealTicket, task.Pieces)
+		sealedCid, unsealedCid, err := w.sb.SealPreCommit(ctx, task.SectorNum, task.SealTicket, task.Pieces)
 		<-w.limiter.workLimit
 
 		if err != nil {
 			return errRes(xerrors.Errorf("precomitting: %w", err))
 		}
-		res.Rspco = rspco.ToJson()
+		res.Rspco.CommD = unsealedCid
+		res.Rspco.CommR = sealedCid
 
 		if err := w.push("sealed", task.SectorNum); err != nil {
 			return errRes(xerrors.Errorf("pushing precommited data: %w", err))
@@ -103,7 +104,7 @@ func (w *worker) processTask(ctx context.Context, task sectorbuilder.WorkerTask)
 		}
 	case sectorbuilder.WorkerCommit:
 		w.limiter.workLimit <- struct{}{}
-		proof, err := w.sb.SealCommit(ctx, task.SectorNum, task.SealTicket, task.SealSeed, task.Pieces, task.Rspco)
+		proof, err := w.sb.SealCommit(ctx, task.SectorNum, task.SealTicket, task.SealSeed, task.Pieces, task.SealedCID, task.UnsealedCID)
 		<-w.limiter.workLimit
 
 		if err != nil {

cmd/lotus-storage-miner/init.go

@@ -5,15 +5,16 @@ import (
 	"crypto/rand"
 	"encoding/json"
 	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"strconv"
+
 	"github.com/filecoin-project/specs-actors/actors/builtin"
 	"github.com/filecoin-project/specs-actors/actors/builtin/market"
 	miner2 "github.com/filecoin-project/specs-actors/actors/builtin/miner"
 	"github.com/filecoin-project/specs-actors/actors/builtin/power"
 	crypto2 "github.com/filecoin-project/specs-actors/actors/crypto"
-	"io/ioutil"
-	"os"
-	"path/filepath"
-	"strconv"
 
 	"github.com/filecoin-project/go-address"
 	cborutil "github.com/filecoin-project/go-cbor-util"
@@ -181,8 +182,14 @@ var initCmd = &cli.Command{
 				return err
 			}
 
+			ppt, spt, err := lapi.ProofTypeFromSectorSize(ssize)
+			if err != nil {
+				return err
+			}
+
 			oldsb, err := sectorbuilder.New(&sectorbuilder.Config{
-				SectorSize:    ssize,
+				SealProofType: spt,
+				PoStProofType: ppt,
 				WorkerThreads: 2,
 				Paths:         sectorbuilder.SimplePath(pssb),
 			}, namespace.Wrap(oldmds, datastore.NewKey("/sectorbuilder")))
@@ -191,7 +198,8 @@ var initCmd = &cli.Command{
 			}
 
 			nsb, err := sectorbuilder.New(&sectorbuilder.Config{
-				SectorSize:    ssize,
+				SealProofType: spt,
+				PoStProofType: ppt,
 				WorkerThreads: 2,
 				Paths:         sectorbuilder.SimplePath(lr.Path()),
 			}, namespace.Wrap(mds, datastore.NewKey("/sectorbuilder")))
@@ -250,6 +258,8 @@ func migratePreSealMeta(ctx context.Context, api lapi.FullNode, metadata string,
 		if err != nil {
 			return xerrors.Errorf("finding storage deal for pre-sealed sector %d: %w", sector.SectorID, err)
 		}
+		commD := sector.CommD
+		commR := sector.CommR
 
 		info := &sealing.SectorInfo{
 			State:    lapi.Proving,
@@ -258,15 +268,15 @@ func migratePreSealMeta(ctx context.Context, api lapi.FullNode, metadata string,
 				{
 					DealID: &dealID,
 					Size:   abi.PaddedPieceSize(meta.SectorSize).Unpadded(),
-					CommP:  sector.CommD[:],
+					CommP:  sector.CommD,
 				},
 			},
-			CommD:            sector.CommD[:],
+			CommD:            &commD,
-			CommR:            sector.CommR[:],
+			CommR:            &commR,
 			Proof:            nil,
-			Ticket:           sealing.SealTicket{},
+			Ticket:           lapi.SealTicket{},
 			PreCommitMessage: nil,
-			Seed:             sealing.SealSeed{},
+			Seed:             lapi.SealSeed{},
 			CommitMessage:    nil,
 		}
 

cmd/lotus-storage-miner/sectors.go

@@ -2,13 +2,14 @@ package main
 
 import (
 	"fmt"
-	"github.com/filecoin-project/lotus/chain/types"
 	"os"
 	"sort"
 	"strconv"
 	"text/tabwriter"
 	"time"
 
+	"github.com/filecoin-project/lotus/chain/types"
+
 	"github.com/filecoin-project/specs-actors/actors/abi"
 	"golang.org/x/xerrors"
 	"gopkg.in/urfave/cli.v2"
@@ -78,10 +79,10 @@ var sectorsStatusCmd = &cli.Command{
 		fmt.Printf("Status:\t%s\n", api.SectorStates[status.State])
 		fmt.Printf("CommD:\t\t%x\n", status.CommD)
 		fmt.Printf("CommR:\t\t%x\n", status.CommR)
-		fmt.Printf("Ticket:\t\t%x\n", status.Ticket.TicketBytes)
+		fmt.Printf("Ticket:\t\t%x\n", status.Ticket.Value)
-		fmt.Printf("TicketH:\t\t%d\n", status.Ticket.BlockHeight)
+		fmt.Printf("TicketH:\t\t%d\n", status.Ticket.Epoch)
-		fmt.Printf("Seed:\t\t%x\n", status.Seed.TicketBytes)
+		fmt.Printf("Seed:\t\t%x\n", status.Seed.Value)
-		fmt.Printf("SeedH:\t\t%d\n", status.Seed.BlockHeight)
+		fmt.Printf("SeedH:\t\t%d\n", status.Seed.Epoch)
 		fmt.Printf("Proof:\t\t%x\n", status.Proof)
 		fmt.Printf("Deals:\t\t%v\n", status.Deals)
 		fmt.Printf("Retries:\t\t%d\n", status.Retries)
@@ -170,8 +171,8 @@ var sectorsListCmd = &cli.Command{
 				api.SectorStates[st.State],
 				yesno(inSSet),
 				yesno(inPSet),
-				st.Ticket.BlockHeight,
+				st.Ticket.Epoch,
-				st.Seed.BlockHeight,
+				st.Seed.Epoch,
 				st.Deals,
 			)
 		}

go.mod

@@ -18,10 +18,10 @@ require (
 	github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03
 	github.com/filecoin-project/go-data-transfer v0.0.0-20191219005021-4accf56bd2ce
 	github.com/filecoin-project/go-fil-commcid v0.0.0-20200208005934-2b8bd03caca5
-	github.com/filecoin-project/go-fil-markets v0.0.0-20200223154807-f7afd8e927f9
+	github.com/filecoin-project/go-fil-markets v0.0.0-20200227194154-8ef88c730c81
 	github.com/filecoin-project/go-padreader v0.0.0-20200210211231-548257017ca6
 	github.com/filecoin-project/go-paramfetch v0.0.2-0.20200218225740-47c639bab663
-	github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200226210935-4739f8749f56
+	github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200227214225-a550d0267977
 	github.com/filecoin-project/go-statestore v0.1.0
 	github.com/filecoin-project/specs-actors v0.0.0-20200226233922-9ed222007d11
 	github.com/gbrlsnchs/jwt/v3 v3.0.0-beta.1

go.sum

@@ -116,6 +116,10 @@ github.com/filecoin-project/go-fil-commcid v0.0.0-20200208005934-2b8bd03caca5 h1
 github.com/filecoin-project/go-fil-commcid v0.0.0-20200208005934-2b8bd03caca5/go.mod h1:JbkIgFF/Z9BDlvrJO1FuKkaWsH673/UdFaiVS6uIHlA=
 github.com/filecoin-project/go-fil-markets v0.0.0-20200223154807-f7afd8e927f9 h1:uFS5r3K3AgIuR7cGBYY8k+vgwn/UXhin9NR2yCXVe7o=
 github.com/filecoin-project/go-fil-markets v0.0.0-20200223154807-f7afd8e927f9/go.mod h1:ftsiBbjLjNLAZ52FVDigkdCp73ltdcvAzAXav6drSLA=
+github.com/filecoin-project/go-fil-markets v0.0.0-20200227185910-091d5f0ab546 h1:wIrzVUX4TZ56WMbTpl9cNr/XRyTfI9RTc3GfFxUtznA=
+github.com/filecoin-project/go-fil-markets v0.0.0-20200227185910-091d5f0ab546/go.mod h1:f272JjgKXzn2OxdlmVhq6CjvlX5FfV743TvWLirsDpk=
+github.com/filecoin-project/go-fil-markets v0.0.0-20200227194154-8ef88c730c81 h1:3jFhWp4lC7irXg/d4Q4p3FQtw0m8hne+9GHveViCM04=
+github.com/filecoin-project/go-fil-markets v0.0.0-20200227194154-8ef88c730c81/go.mod h1:rfRwhd3ujcCXnD4N9oEM2wjh8GRZGoeNXME+UPG/9ts=
 github.com/filecoin-project/go-padreader v0.0.0-20200210211231-548257017ca6 h1:92PET+sx1Hb4W/8CgFwGuxaKbttwY+UNspYZTvXY0vs=
 github.com/filecoin-project/go-padreader v0.0.0-20200210211231-548257017ca6/go.mod h1:0HgYnrkeSU4lu1p+LEOeDpFsNBssa0OGGriWdA4hvaE=
 github.com/filecoin-project/go-paramfetch v0.0.0-20200102181131-b20d579f2878/go.mod h1:40kI2Gv16mwcRsHptI3OAV4nlOEU7wVDc4RgMylNFjU=
@@ -129,6 +133,12 @@ github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200224193134-7d37ec0f772
 github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200224193134-7d37ec0f7723/go.mod h1:u8n91UJUua9zEiyAPw8wRAgUEoyTH8BBM9LWJ5WuxOM=
 github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200226210935-4739f8749f56 h1:CqldkHf9HtAsewneyOZdi19Btc6kEvktVVeZsP9N7NQ=
 github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200226210935-4739f8749f56/go.mod h1:tzTc9BxxSbjlIzhFwm5h9oBkXKkRuLxeiWspntwnKyw=
+github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200227214127-332d57b390aa h1:EVToQ5L+49psMvYP5ICsOcFRua79oDMyYQAeEqxkzwU=
+github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200227214127-332d57b390aa/go.mod h1:u8n91UJUua9zEiyAPw8wRAgUEoyTH8BBM9LWJ5WuxOM=
+github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200227214225-a550d0267977 h1:Q4VnMiorS/AcZMDHtoi+7lVzkTj+qDa0bmgMkwmvxIM=
+github.com/filecoin-project/go-sectorbuilder v0.0.2-0.20200227214225-a550d0267977/go.mod h1:tzTc9BxxSbjlIzhFwm5h9oBkXKkRuLxeiWspntwnKyw=
+github.com/filecoin-project/go-statemachine v0.0.0-20200226041606-2074af6d51d9 h1:k9qVR9ItcziSB2rxtlkN/MDWNlbsI6yzec+zjUatLW0=
+github.com/filecoin-project/go-statemachine v0.0.0-20200226041606-2074af6d51d9/go.mod h1:FGwQgZAt2Gh5mjlwJUlVB62JeYdo+if0xWxSEfBD9ig=
 github.com/filecoin-project/go-statestore v0.1.0 h1:t56reH59843TwXHkMcwyuayStBIiWBRilQjQ+5IiwdQ=
 github.com/filecoin-project/go-statestore v0.1.0/go.mod h1:LFc9hD+fRxPqiHiaqUEZOinUJB4WARkRfNl10O7kTnI=
 github.com/filecoin-project/specs-actors v0.0.0-20200210130641-2d1fbd8672cf h1:fbxBG12yrxilPFV1EG2lYqpUyAlRZWkvtqjk2svSeXY=

markets/retrievaladapter/provider.go

@@ -31,7 +31,7 @@ func (rpn *retrievalProviderNode) UnsealSector(ctx context.Context, sectorID uin
 	if err != nil {
 		return nil, err
 	}
-	return rpn.sb.ReadPieceFromSealedSector(ctx, abi.SectorNumber(sectorID), sectorbuilder.UnpaddedByteIndex(offset), abi.UnpaddedPieceSize(length), si.Ticket.TicketBytes, si.CommD)
+	return rpn.sb.ReadPieceFromSealedSector(ctx, abi.SectorNumber(sectorID), sectorbuilder.UnpaddedByteIndex(offset), abi.UnpaddedPieceSize(length), si.Ticket.Value, *si.CommD)
 }
 
 func (rpn *retrievalProviderNode) SavePaymentVoucher(ctx context.Context, paymentChannel address.Address, voucher *paych.SignedVoucher, proof []byte, expectedAmount abi.TokenAmount) (abi.TokenAmount, error) {

node/impl/client/client.go

@@ -76,6 +76,17 @@ func (a *API) ClientStartDeal(ctx context.Context, data cid.Cid, addr address.Ad
 	if err != nil {
 		return nil, xerrors.Errorf("failed getting miner worker: %w", err)
 	}
+
+	ssize, err := a.StateMinerSectorSize(ctx, miner, types.EmptyTSK)
+	if err != nil {
+		return nil, xerrors.Errorf("failed checking miners sector size: %w", err)
+	}
+
+	rt, _, err := api.ProofTypeFromSectorSize(ssize)
+	if err != nil {
+		return nil, xerrors.Errorf("bad sector size: %w", err)
+	}
+
 	providerInfo := utils.NewStorageProviderInfo(miner, mw, 0, pid)
 	ts, err := a.ChainHead(ctx)
 	if err != nil {
@@ -92,7 +103,9 @@ func (a *API) ClientStartDeal(ctx context.Context, data cid.Cid, addr address.Ad
 		ts.Height()+dealStartBuffer,
 		ts.Height()+dealStartBuffer+abi.ChainEpoch(blocksDuration),
 		epochPrice,
-		big.Zero())
+		big.Zero(),
+		rt,
+	)
 
 	if err != nil {
 		return nil, xerrors.Errorf("failed to start deal: %w", err)

node/impl/paych/paych.go

@@ -67,7 +67,8 @@ func (a *PaychAPI) PaychNewPayment(ctx context.Context, from, to address.Address
 			Lane:   uint64(lane),
 
 			Extra:           v.Extra,
-			TimeLock:        v.TimeLock,
+			TimeLockMin:     v.TimeLockMin,
+			TimeLockMax:     v.TimeLockMax,
 			MinSettleHeight: v.MinSettle,
 		})
 		if err != nil {

node/impl/storminer.go

@@ -3,13 +3,14 @@ package impl
 import (
 	"context"
 	"encoding/json"
-	"github.com/filecoin-project/lotus/chain/types"
 	"io"
 	"mime"
 	"net/http"
 	"os"
 	"strconv"
 
+	"github.com/filecoin-project/lotus/chain/types"
+
 	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/gorilla/mux"
 	files "github.com/ipfs/go-ipfs-files"
@@ -209,8 +210,8 @@ func (sm *StorageMinerAPI) SectorsStatus(ctx context.Context, sid abi.SectorNumb
 		CommR:    info.CommR,
 		Proof:    info.Proof,
 		Deals:    deals,
-		Ticket:   info.Ticket.SB(),
+		Ticket:   info.Ticket,
-		Seed:     info.Seed.SB(),
+		Seed:     info.Seed,
 		Retries:  info.Nonce,
 
 		LastErr: info.LastErr,

node/modules/chain.go

@@ -3,6 +3,7 @@ package modules
 import (
 	"bytes"
 	"context"
+
 	"github.com/filecoin-project/specs-actors/actors/runtime"
 
 	"github.com/ipfs/go-bitswap"

node/modules/client.go

@@ -14,6 +14,7 @@ import (
 	deals "github.com/filecoin-project/go-fil-markets/storagemarket/impl"
 	storageimpl "github.com/filecoin-project/go-fil-markets/storagemarket/impl"
 	smnet "github.com/filecoin-project/go-fil-markets/storagemarket/network"
+	"github.com/filecoin-project/go-fil-markets/storedcounter"
 	"github.com/filecoin-project/go-statestore"
 	"github.com/ipfs/go-bitswap"
 	"github.com/ipfs/go-bitswap/network"
@@ -117,8 +118,9 @@ func StorageClient(h host.Host, ibs dtypes.ClientBlockstore, r repo.LockedRepo,
 }
 
 // RetrievalClient creates a new retrieval client attached to the client blockstore
-func RetrievalClient(h host.Host, bs dtypes.ClientBlockstore, pmgr *paychmgr.Manager, payapi payapi.PaychAPI, resolver retrievalmarket.PeerResolver) retrievalmarket.RetrievalClient {
+func RetrievalClient(h host.Host, bs dtypes.ClientBlockstore, pmgr *paychmgr.Manager, payapi payapi.PaychAPI, resolver retrievalmarket.PeerResolver, ds dtypes.MetadataDS) (retrievalmarket.RetrievalClient, error) {
 	adapter := retrievaladapter.NewRetrievalClientNode(pmgr, payapi)
 	network := rmnet.NewFromLibp2pHost(h)
-	return retrievalimpl.NewClient(network, bs, adapter, resolver)
+	sc := storedcounter.New(ds, datastore.NewKey("/retr"))
+	return retrievalimpl.NewClient(network, bs, adapter, resolver, ds, sc)
 }

node/modules/storageminer.go

@@ -2,10 +2,11 @@ package modules
 
 import (
 	"context"
-	"github.com/filecoin-project/lotus/chain/types"
 	"math"
 	"reflect"
 
+	"github.com/filecoin-project/lotus/chain/types"
+
 	"github.com/filecoin-project/go-address"
 	dtgraphsync "github.com/filecoin-project/go-data-transfer/impl/graphsync"
 	piecefilestore "github.com/filecoin-project/go-fil-markets/filestore"
@@ -21,6 +22,7 @@ import (
 	"github.com/filecoin-project/go-sectorbuilder"
 	"github.com/filecoin-project/go-sectorbuilder/fs"
 	"github.com/filecoin-project/go-statestore"
+	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/crypto"
 	"github.com/ipfs/go-bitswap"
 	"github.com/ipfs/go-bitswap/network"
@@ -61,7 +63,12 @@ func minerAddrFromDS(ds dtypes.MetadataDS) (address.Address, error) {
 }
 
 func GetParams(sbc *sectorbuilder.Config) error {
-	if err := paramfetch.GetParams(build.ParametersJson(), uint64(sbc.SectorSize)); err != nil {
+	ssize, err := sbc.SealProofType.SectorSize()
+	if err != nil {
+		return err
+	}
+
+	if err := paramfetch.GetParams(build.ParametersJson(), uint64(ssize)); err != nil {
 		return xerrors.Errorf("fetching proof parameters: %w", err)
 	}
 
@@ -69,13 +76,13 @@ func GetParams(sbc *sectorbuilder.Config) error {
 }
 
 func SectorBuilderConfig(storage []fs.PathConfig, threads uint, noprecommit, nocommit bool) func(dtypes.MetadataDS, api.FullNode) (*sectorbuilder.Config, error) {
-	return func(ds dtypes.MetadataDS, api api.FullNode) (*sectorbuilder.Config, error) {
+	return func(ds dtypes.MetadataDS, fnapi api.FullNode) (*sectorbuilder.Config, error) {
 		minerAddr, err := minerAddrFromDS(ds)
 		if err != nil {
 			return nil, err
 		}
 
-		ssize, err := api.StateMinerSectorSize(context.TODO(), minerAddr, types.EmptyTSK)
+		ssize, err := fnapi.StateMinerSectorSize(context.TODO(), minerAddr, types.EmptyTSK)
 		if err != nil {
 			return nil, err
 		}
@@ -91,9 +98,15 @@ func SectorBuilderConfig(storage []fs.PathConfig, threads uint, noprecommit, noc
 			return nil, xerrors.Errorf("too many sectorbuilder threads specified: %d, max allowed: %d", threads, math.MaxUint8)
 		}
 
+		ppt, spt, err := api.ProofTypeFromSectorSize(ssize)
+		if err != nil {
+			return nil, xerrors.Errorf("bad sector size: %w", err)
+		}
+
 		sb := &sectorbuilder.Config{
 			Miner:         minerAddr,
-			SectorSize: ssize,
+			SealProofType: spt,
+			PoStProofType: ppt,
 
 			WorkerThreads: uint8(threads),
 			NoPreCommit:   noprecommit,
@@ -267,26 +280,21 @@ func SectorBuilder(cfg *sectorbuilder.Config, ds dtypes.MetadataDS) (*sectorbuil
 	return sb, nil
 }
 
-func SealTicketGen(api api.FullNode) sealing.TicketFn {
+func SealTicketGen(fapi api.FullNode) sealing.TicketFn {
-	return func(ctx context.Context) (*sectorbuilder.SealTicket, error) {
+	return func(ctx context.Context) (*api.SealTicket, error) {
-		ts, err := api.ChainHead(ctx)
+		ts, err := fapi.ChainHead(ctx)
 		if err != nil {
 			return nil, xerrors.Errorf("getting head ts for SealTicket failed: %w", err)
 		}
 
-		r, err := api.ChainGetRandomness(ctx, ts.Key(), crypto.DomainSeparationTag_SealRandomness, ts.Height()-build.SealRandomnessLookback, nil)
+		r, err := fapi.ChainGetRandomness(ctx, ts.Key(), crypto.DomainSeparationTag_SealRandomness, ts.Height()-build.SealRandomnessLookback, nil)
 		if err != nil {
 			return nil, xerrors.Errorf("getting randomness for SealTicket failed: %w", err)
 		}
 
-		var tkt [sectorbuilder.CommLen]byte
+		return &api.SealTicket{
-		if n := copy(tkt[:], r); n != sectorbuilder.CommLen {
+			Epoch: ts.Height() - build.SealRandomnessLookback,
-			return nil, xerrors.Errorf("unexpected randomness len: %d (expected %d)", n, sectorbuilder.CommLen)
+			Value: abi.SealRandomness(r),
-		}
-
-		return &sectorbuilder.SealTicket{
-			BlockHeight: uint64(ts.Height() - build.SealRandomnessLookback),
-			TicketBytes: tkt,
 		}, nil
 	}
 }
@@ -295,7 +303,7 @@ func NewProviderRequestValidator(deals dtypes.ProviderDealStore) *storageimpl.Pr
 	return storageimpl.NewProviderRequestValidator(deals)
 }
 
-func StorageProvider(h host.Host, ds dtypes.MetadataDS, ibs dtypes.StagingBlockstore, r repo.LockedRepo, pieceStore dtypes.ProviderPieceStore, dataTransfer dtypes.ProviderDataTransfer, spn storagemarket.StorageProviderNode) (storagemarket.StorageProvider, error) {
+func StorageProvider(ctx helpers.MetricsCtx, fapi api.FullNode, h host.Host, ds dtypes.MetadataDS, ibs dtypes.StagingBlockstore, r repo.LockedRepo, pieceStore dtypes.ProviderPieceStore, dataTransfer dtypes.ProviderDataTransfer, spn storagemarket.StorageProviderNode) (storagemarket.StorageProvider, error) {
 	store, err := piecefilestore.NewLocalFileStore(piecefilestore.OsPath(r.Path()))
 	if err != nil {
 		return nil, err
@@ -305,11 +313,23 @@ func StorageProvider(h host.Host, ds dtypes.MetadataDS, ibs dtypes.StagingBlocks
 	if err != nil {
 		return nil, err
 	}
+
 	minerAddress, err := address.NewFromBytes(addr)
 	if err != nil {
 		return nil, err
 	}
-	return storageimpl.NewProvider(net, ds, ibs, store, pieceStore, dataTransfer, spn, minerAddress)
+
+	ssize, err := fapi.StateMinerSectorSize(ctx, minerAddress, types.EmptyTSK)
+	if err != nil {
+		return nil, err
+	}
+
+	rt, _, err := api.ProofTypeFromSectorSize(ssize)
+	if err != nil {
+		return nil, err
+	}
+
+	return storageimpl.NewProvider(net, ds, ibs, store, pieceStore, dataTransfer, spn, minerAddress, rt)
 }
 
 // RetrievalProvider creates a new retrieval provider attached to the provider blockstore
@@ -320,5 +340,5 @@ func RetrievalProvider(h host.Host, miner *storage.Miner, sb sectorbuilder.Inter
 		return nil, err
 	}
 	network := rmnet.NewFromLibp2pHost(h)
-	return retrievalimpl.NewProvider(address, adapter, network, pieceStore, ibs), nil
+	return retrievalimpl.NewProvider(address, adapter, network, pieceStore, ibs, ds)
 }

storage/fpost_run.go

@@ -2,12 +2,10 @@ package storage
 
 import (
 	"context"
-	"github.com/filecoin-project/specs-actors/actors/crypto"
 	"time"
 
-	ffi "github.com/filecoin-project/filecoin-ffi"
+	"github.com/filecoin-project/specs-actors/actors/crypto"
-	"github.com/filecoin-project/go-address"
+
-	sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
 	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/builtin"
 	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
@@ -91,7 +89,7 @@ func (s *FPoStScheduler) declareFaults(ctx context.Context, fc uint64, params *m
 	return nil
 }
 
-func (s *FPoStScheduler) checkFaults(ctx context.Context, ssi sectorbuilder.SortedPublicSectorInfo) ([]abi.SectorNumber, error) {
+func (s *FPoStScheduler) checkFaults(ctx context.Context, ssi []abi.SectorNumber) ([]abi.SectorNumber, error) {
 	faults := s.sb.Scrub(ssi)
 
 	declaredFaults := map[abi.SectorNumber]struct{}{}
@@ -160,21 +158,23 @@ func (s *FPoStScheduler) runPost(ctx context.Context, eps abi.ChainEpoch, ts *ty
 		"eps", eps,
 		"height", ts.Height())
 
-	faults, err := s.checkFaults(ctx, ssi)
+	var snums []abi.SectorNumber
+	for _, si := range ssi {
+		snums = append(snums, si.SectorNumber)
+	}
+
+	faults, err := s.checkFaults(ctx, snums)
 	if err != nil {
 		log.Errorf("Failed to declare faults: %+v", err)
 	}
 
 	tsStart := time.Now()
 
-	var seed [32]byte
-	copy(seed[:], rand)
-
 	log.Infow("generating fPoSt",
-		"sectors", len(ssi.Values()),
+		"sectors", len(ssi),
 		"faults", len(faults))
 
-	scandidates, proof, err := s.sb.GenerateFallbackPoSt(ssi, seed, faults)
+	scandidates, proof, err := s.sb.GenerateFallbackPoSt(ssi, abi.PoStRandomness(rand), faults)
 	if err != nil {
 		return nil, xerrors.Errorf("running post failed: %w", err)
 	}
@@ -182,55 +182,43 @@ func (s *FPoStScheduler) runPost(ctx context.Context, eps abi.ChainEpoch, ts *ty
 	elapsed := time.Since(tsStart)
 	log.Infow("submitting PoSt", "pLen", len(proof), "elapsed", elapsed)
 
-	mid, err := address.IDFromAddress(s.actor)
-	if err != nil {
-		return nil, err
-	}
-
 	candidates := make([]abi.PoStCandidate, len(scandidates))
 	for i, sc := range scandidates {
 		part := make([]byte, 32)
-		copy(part, sc.PartialTicket[:])
+		copy(part, sc.Candidate.PartialTicket[:])
 		candidates[i] = abi.PoStCandidate{
 			RegisteredProof: abi.RegisteredProof_StackedDRG32GiBPoSt, // TODO: build setting
 			PartialTicket:   part,
-			SectorID: abi.SectorID{
+			SectorID:        sc.Candidate.SectorID,
-				Miner:  abi.ActorID(mid),
+			ChallengeIndex:  sc.Candidate.ChallengeIndex,
-				Number: sc.SectorNum,
-			},
-			ChallengeIndex: int64(sc.SectorChallengeIndex), // TODO: fix spec
 		}
 	}
 
 	return &abi.OnChainPoStVerifyInfo{
-		ProofType:  abi.RegisteredProof_StackedDRG32GiBPoSt, // TODO: build setting
+		Proofs:     proof,
-		Proofs:     []abi.PoStProof{{proof}},
 		Candidates: candidates,
 	}, nil
 }
 
-func (s *FPoStScheduler) sortedSectorInfo(ctx context.Context, ts *types.TipSet) (sectorbuilder.SortedPublicSectorInfo, error) {
+func (s *FPoStScheduler) sortedSectorInfo(ctx context.Context, ts *types.TipSet) ([]abi.SectorInfo, error) {
 	sset, err := s.api.StateMinerProvingSet(ctx, s.actor, ts.Key())
 	if err != nil {
-		return sectorbuilder.SortedPublicSectorInfo{}, xerrors.Errorf("failed to get proving set for miner (tsH: %d): %w", ts.Height(), err)
+		return nil, xerrors.Errorf("failed to get proving set for miner (tsH: %d): %w", ts.Height(), err)
 	}
 	if len(sset) == 0 {
 		log.Warn("empty proving set! (ts.H: %d)", ts.Height())
 	}
 
-	sbsi := make([]ffi.PublicSectorInfo, len(sset))
+	sbsi := make([]abi.SectorInfo, len(sset))
 	for k, sector := range sset {
-		var commR [sectorbuilder.CommLen]byte
-		scid := sector.Info.Info.SealedCID.Bytes()
-		copy(commR[:], scid[len(scid)-32:])
 
-		sbsi[k] = ffi.PublicSectorInfo{
+		sbsi[k] = abi.SectorInfo{
-			SectorNum: sector.Info.Info.SectorNumber,
+			SectorNumber: sector.Info.Info.SectorNumber,
-			CommR:     commR,
+			SealedCID:    sector.Info.Info.SealedCID,
 		}
 	}
 
-	return sectorbuilder.NewSortedPublicSectorInfo(sbsi), nil
+	return sbsi, nil
 }
 
 func (s *FPoStScheduler) submitPost(ctx context.Context, proof *abi.OnChainPoStVerifyInfo) error {

storage/miner.go

@@ -12,6 +12,7 @@ import (
 	"github.com/libp2p/go-libp2p-core/host"
 	"golang.org/x/xerrors"
 
+	ffi "github.com/filecoin-project/filecoin-ffi"
 	"github.com/filecoin-project/go-sectorbuilder"
 	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
@@ -127,13 +128,11 @@ func NewElectionPoStProver(sb sectorbuilder.Interface) *SectorBuilderEpp {
 
 var _ gen.ElectionPoStProver = (*SectorBuilderEpp)(nil)
 
-func (epp *SectorBuilderEpp) GenerateCandidates(ctx context.Context, ssi sectorbuilder.SortedPublicSectorInfo, rand []byte) ([]sectorbuilder.EPostCandidate, error) {
+func (epp *SectorBuilderEpp) GenerateCandidates(ctx context.Context, ssi []abi.SectorInfo, rand abi.PoStRandomness) ([]ffi.PoStCandidateWithTicket, error) {
 	start := time.Now()
 	var faults []abi.SectorNumber // TODO
 
-	var randbuf [32]byte
+	cds, err := epp.sb.GenerateEPostCandidates(ssi, rand, faults)
-	copy(randbuf[:], rand)
-	cds, err := epp.sb.GenerateEPostCandidates(ssi, randbuf, faults)
 	if err != nil {
 		return nil, err
 	}
@@ -141,13 +140,19 @@ func (epp *SectorBuilderEpp) GenerateCandidates(ctx context.Context, ssi sectorb
 	return cds, nil
 }
 
-func (epp *SectorBuilderEpp) ComputeProof(ctx context.Context, ssi sectorbuilder.SortedPublicSectorInfo, rand []byte, winners []sectorbuilder.EPostCandidate) ([]byte, error) {
+func (epp *SectorBuilderEpp) ComputeProof(ctx context.Context, ssi []abi.SectorInfo, rand []byte, winners []ffi.PoStCandidateWithTicket) ([]abi.PoStProof, error) {
 	if build.InsecurePoStValidation {
 		log.Warn("Generating fake EPost proof! You should only see this while running tests!")
-		return []byte("valid proof"), nil
+		return []abi.PoStProof{{ProofBytes: []byte("valid proof")}}, nil
 	}
+
+	owins := make([]abi.PoStCandidate, 0, len(winners))
+	for _, w := range winners {
+		owins = append(owins, w.Candidate)
+	}
+
 	start := time.Now()
-	proof, err := epp.sb.ComputeElectionPoSt(ssi, rand, winners)
+	proof, err := epp.sb.ComputeElectionPoSt(ssi, rand, owins)
 	if err != nil {
 		return nil, err
 	}

storage/sealing/cbor_gen.go

@@ -13,282 +13,6 @@ import (
 
 var _ = xerrors.Errorf
 
-func (t *SealTicket) MarshalCBOR(w io.Writer) error {
-	if t == nil {
-		_, err := w.Write(cbg.CborNull)
-		return err
-	}
-	if _, err := w.Write([]byte{162}); err != nil {
-		return err
-	}
-
-	// t.BlockHeight (abi.ChainEpoch) (int64)
-	if len("BlockHeight") > cbg.MaxLength {
-		return xerrors.Errorf("Value in field \"BlockHeight\" was too long")
-	}
-
-	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("BlockHeight")))); err != nil {
-		return err
-	}
-	if _, err := w.Write([]byte("BlockHeight")); err != nil {
-		return err
-	}
-
-	if t.BlockHeight >= 0 {
-		if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.BlockHeight))); err != nil {
-			return err
-		}
-	} else {
-		if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajNegativeInt, uint64(-t.BlockHeight)-1)); err != nil {
-			return err
-		}
-	}
-
-	// t.TicketBytes ([]uint8) (slice)
-	if len("TicketBytes") > cbg.MaxLength {
-		return xerrors.Errorf("Value in field \"TicketBytes\" was too long")
-	}
-
-	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("TicketBytes")))); err != nil {
-		return err
-	}
-	if _, err := w.Write([]byte("TicketBytes")); err != nil {
-		return err
-	}
-
-	if len(t.TicketBytes) > cbg.ByteArrayMaxLen {
-		return xerrors.Errorf("Byte array in field t.TicketBytes was too long")
-	}
-
-	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.TicketBytes)))); err != nil {
-		return err
-	}
-	if _, err := w.Write(t.TicketBytes); err != nil {
-		return err
-	}
-	return nil
-}
-
-func (t *SealTicket) UnmarshalCBOR(r io.Reader) error {
-	br := cbg.GetPeeker(r)
-
-	maj, extra, err := cbg.CborReadHeader(br)
-	if err != nil {
-		return err
-	}
-	if maj != cbg.MajMap {
-		return fmt.Errorf("cbor input should be of type map")
-	}
-
-	if extra > cbg.MaxLength {
-		return fmt.Errorf("SealTicket: map struct too large (%d)", extra)
-	}
-
-	var name string
-	n := extra
-
-	for i := uint64(0); i < n; i++ {
-
-		{
-			sval, err := cbg.ReadString(br)
-			if err != nil {
-				return err
-			}
-
-			name = string(sval)
-		}
-
-		switch name {
-		// t.BlockHeight (abi.ChainEpoch) (int64)
-		case "BlockHeight":
-			{
-				maj, extra, err := cbg.CborReadHeader(br)
-				var extraI int64
-				if err != nil {
-					return err
-				}
-				switch maj {
-				case cbg.MajUnsignedInt:
-					extraI = int64(extra)
-					if extraI < 0 {
-						return fmt.Errorf("int64 positive overflow")
-					}
-				case cbg.MajNegativeInt:
-					extraI = int64(extra)
-					if extraI < 0 {
-						return fmt.Errorf("int64 negative oveflow")
-					}
-					extraI = -1 - extraI
-				default:
-					return fmt.Errorf("wrong type for int64 field: %d", maj)
-				}
-
-				t.BlockHeight = abi.ChainEpoch(extraI)
-			}
-			// t.TicketBytes ([]uint8) (slice)
-		case "TicketBytes":
-
-			maj, extra, err = cbg.CborReadHeader(br)
-			if err != nil {
-				return err
-			}
-
-			if extra > cbg.ByteArrayMaxLen {
-				return fmt.Errorf("t.TicketBytes: byte array too large (%d)", extra)
-			}
-			if maj != cbg.MajByteString {
-				return fmt.Errorf("expected byte array")
-			}
-			t.TicketBytes = make([]byte, extra)
-			if _, err := io.ReadFull(br, t.TicketBytes); err != nil {
-				return err
-			}
-
-		default:
-			return fmt.Errorf("unknown struct field %d: '%s'", i, name)
-		}
-	}
-
-	return nil
-}
-func (t *SealSeed) MarshalCBOR(w io.Writer) error {
-	if t == nil {
-		_, err := w.Write(cbg.CborNull)
-		return err
-	}
-	if _, err := w.Write([]byte{162}); err != nil {
-		return err
-	}
-
-	// t.BlockHeight (abi.ChainEpoch) (int64)
-	if len("BlockHeight") > cbg.MaxLength {
-		return xerrors.Errorf("Value in field \"BlockHeight\" was too long")
-	}
-
-	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("BlockHeight")))); err != nil {
-		return err
-	}
-	if _, err := w.Write([]byte("BlockHeight")); err != nil {
-		return err
-	}
-
-	if t.BlockHeight >= 0 {
-		if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.BlockHeight))); err != nil {
-			return err
-		}
-	} else {
-		if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajNegativeInt, uint64(-t.BlockHeight)-1)); err != nil {
-			return err
-		}
-	}
-
-	// t.TicketBytes ([]uint8) (slice)
-	if len("TicketBytes") > cbg.MaxLength {
-		return xerrors.Errorf("Value in field \"TicketBytes\" was too long")
-	}
-
-	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajTextString, uint64(len("TicketBytes")))); err != nil {
-		return err
-	}
-	if _, err := w.Write([]byte("TicketBytes")); err != nil {
-		return err
-	}
-
-	if len(t.TicketBytes) > cbg.ByteArrayMaxLen {
-		return xerrors.Errorf("Byte array in field t.TicketBytes was too long")
-	}
-
-	if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajByteString, uint64(len(t.TicketBytes)))); err != nil {
-		return err
-	}
-	if _, err := w.Write(t.TicketBytes); err != nil {
-		return err
-	}
-	return nil
-}
-
-func (t *SealSeed) UnmarshalCBOR(r io.Reader) error {
-	br := cbg.GetPeeker(r)
-
-	maj, extra, err := cbg.CborReadHeader(br)
-	if err != nil {
-		return err
-	}
-	if maj != cbg.MajMap {
-		return fmt.Errorf("cbor input should be of type map")
-	}
-
-	if extra > cbg.MaxLength {
-		return fmt.Errorf("SealSeed: map struct too large (%d)", extra)
-	}
-
-	var name string
-	n := extra
-
-	for i := uint64(0); i < n; i++ {
-
-		{
-			sval, err := cbg.ReadString(br)
-			if err != nil {
-				return err
-			}
-
-			name = string(sval)
-		}
-
-		switch name {
-		// t.BlockHeight (abi.ChainEpoch) (int64)
-		case "BlockHeight":
-			{
-				maj, extra, err := cbg.CborReadHeader(br)
-				var extraI int64
-				if err != nil {
-					return err
-				}
-				switch maj {
-				case cbg.MajUnsignedInt:
-					extraI = int64(extra)
-					if extraI < 0 {
-						return fmt.Errorf("int64 positive overflow")
-					}
-				case cbg.MajNegativeInt:
-					extraI = int64(extra)
-					if extraI < 0 {
-						return fmt.Errorf("int64 negative oveflow")
-					}
-					extraI = -1 - extraI
-				default:
-					return fmt.Errorf("wrong type for int64 field: %d", maj)
-				}
-
-				t.BlockHeight = abi.ChainEpoch(extraI)
-			}
-			// t.TicketBytes ([]uint8) (slice)
-		case "TicketBytes":
-
-			maj, extra, err = cbg.CborReadHeader(br)
-			if err != nil {
-				return err
-			}
-
-			if extra > cbg.ByteArrayMaxLen {
-				return fmt.Errorf("t.TicketBytes: byte array too large (%d)", extra)
-			}
-			if maj != cbg.MajByteString {
-				return fmt.Errorf("expected byte array")
-			}
-			t.TicketBytes = make([]byte, extra)
-			if _, err := io.ReadFull(br, t.TicketBytes); err != nil {
-				return err
-			}
-
-		default:
-			return fmt.Errorf("unknown struct field %d: '%s'", i, name)
-		}
-	}
-
-	return nil
-}
 func (t *Piece) MarshalCBOR(w io.Writer) error {
 	if t == nil {
 		_, err := w.Write(cbg.CborNull)
@@ -620,10 +344,6 @@ func (t *SectorInfo) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
-	if err := t.Seed.MarshalCBOR(w); err != nil {
-		return err
-	}
-
 	// t.CommitMessage (cid.Cid) (struct)
 	if len("CommitMessage") > cbg.MaxLength {
 		return xerrors.Errorf("Value in field \"CommitMessage\" was too long")
@@ -903,10 +623,6 @@ func (t *SectorInfo) UnmarshalCBOR(r io.Reader) error {
 
 			{
 
-				if err := t.Seed.UnmarshalCBOR(br); err != nil {
-					return err
-				}
-
 			}
 			// t.CommitMessage (cid.Cid) (struct)
 		case "CommitMessage":

storage/sealing/checks.go

@@ -111,8 +111,8 @@ func checkSeal(ctx context.Context, maddr address.Address, si SectorInfo, api se
 		return &ErrBadCommD{xerrors.Errorf("on chain CommD differs from sector: %x != %x", r.Return, si.CommD)}
 	}
 
-	if int64(head.Height())-int64(si.Ticket.BlockHeight+build.SealRandomnessLookback) > build.SealRandomnessLookbackLimit {
+	if int64(head.Height())-int64(si.Ticket.Epoch+build.SealRandomnessLookback) > build.SealRandomnessLookbackLimit {
-		return &ErrExpiredTicket{xerrors.Errorf("ticket expired: seal height: %d, head: %d", si.Ticket.BlockHeight+build.SealRandomnessLookback, head.Height())}
+		return &ErrExpiredTicket{xerrors.Errorf("ticket expired: seal height: %d, head: %d", si.Ticket.Epoch+build.SealRandomnessLookback, head.Height())}
 	}
 
 	return nil

storage/sealing/fsm_events.go

@@ -68,7 +68,7 @@ func (evt SectorPackingFailed) apply(*SectorInfo) {}
 type SectorSealed struct {
 	commR  cid.Cid
 	commD  cid.Cid
-	ticket SealTicket
+	ticket api.SealTicket
 }
 
 func (evt SectorSealed) apply(state *SectorInfo) {
@@ -96,7 +96,7 @@ func (evt SectorPreCommitted) apply(state *SectorInfo) {
 }
 
 type SectorSeedReady struct {
-	seed SealSeed
+	seed api.SealSeed
 }
 
 func (evt SectorSeedReady) apply(state *SectorInfo) {

storage/sealing/fsm_test.go

@@ -75,12 +75,12 @@ func TestSeedRevert(t *testing.T) {
 	m.planSingle(SectorSeedReady{})
 	require.Equal(m.t, m.state.State, api.Committing)
 
-	_, err := m.s.plan([]statemachine.Event{{SectorSeedReady{seed: SealSeed{BlockHeight: 5}}}, {SectorCommitted{}}}, m.state)
+	_, err := m.s.plan([]statemachine.Event{{SectorSeedReady{seed: api.SealSeed{Epoch: 5}}}, {SectorCommitted{}}}, m.state)
 	require.NoError(t, err)
 	require.Equal(m.t, m.state.State, api.Committing)
 
 	// not changing the seed this time
-	_, err = m.s.plan([]statemachine.Event{{SectorSeedReady{seed: SealSeed{BlockHeight: 5}}}, {SectorCommitted{}}}, m.state)
+	_, err = m.s.plan([]statemachine.Event{{SectorSeedReady{seed: api.SealSeed{Epoch: 5}}}, {SectorCommitted{}}}, m.state)
 	require.Equal(m.t, m.state.State, api.CommitWait)
 
 	m.planSingle(SectorProving{})

storage/sealing/sealing.go

@@ -28,7 +28,7 @@ const SectorStorePrefix = "/sectors"
 
 var log = logging.Logger("sectors")
 
-type TicketFn func(context.Context) (SealTicket, error)
+type TicketFn func(context.Context) (*api.SealTicket, error)
 
 type sealingApi interface { // TODO: trim down
 	// Call a read only method on actors (no interaction with the chain required)

storage/sealing/states.go

@@ -11,6 +11,7 @@ import (
 	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
 	"golang.org/x/xerrors"
 
+	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/actors"
 	"github.com/filecoin-project/lotus/chain/types"
@@ -69,7 +70,7 @@ func (m *Sealing) handleUnsealed(ctx statemachine.Context, sector SectorInfo) er
 		return ctx.Send(SectorSealFailed{xerrors.Errorf("getting ticket failed: %w", err)})
 	}
 
-	sealed, unsealed, err := m.sb.SealPreCommit(ctx.Context(), sector.SectorID, ticket.TicketBytes, sector.pieceInfos())
+	sealed, unsealed, err := m.sb.SealPreCommit(ctx.Context(), sector.SectorID, ticket.Value, sector.pieceInfos())
 	if err != nil {
 		return ctx.Send(SectorSealFailed{xerrors.Errorf("seal pre commit failed: %w", err)})
 	}
@@ -77,7 +78,7 @@ func (m *Sealing) handleUnsealed(ctx statemachine.Context, sector SectorInfo) er
 	return ctx.Send(SectorSealed{
 		commD:  unsealed,
 		commR:  sealed,
-		ticket: ticket,
+		ticket: *ticket,
 	})
 }
 
@@ -102,7 +103,7 @@ func (m *Sealing) handlePreCommitting(ctx statemachine.Context, sector SectorInf
 		RegisteredProof: abi.RegisteredProof_StackedDRG32GiBSeal,
 
 		SealedCID:     *sector.CommR,
-		SealRandEpoch: sector.Ticket.BlockHeight,
+		SealRandEpoch: sector.Ticket.Epoch,
 		DealIDs:       sector.deals(),
 	}
 	enc, aerr := actors.SerializeParams(params)
@@ -156,9 +157,9 @@ func (m *Sealing) handleWaitSeed(ctx statemachine.Context, sector SectorInfo) er
 			return err
 		}
 
-		ctx.Send(SectorSeedReady{seed: SealSeed{
+		ctx.Send(SectorSeedReady{seed: api.SealSeed{
-			BlockHeight: randHeight,
+			Epoch: randHeight,
-			TicketBytes: abi.InteractiveSealRandomness(rand),
+			Value: abi.InteractiveSealRandomness(rand),
 		}})
 
 		return nil
@@ -177,9 +178,9 @@ func (m *Sealing) handleWaitSeed(ctx statemachine.Context, sector SectorInfo) er
 func (m *Sealing) handleCommitting(ctx statemachine.Context, sector SectorInfo) error {
 	log.Info("scheduling seal proof computation...")
 
-	log.Infof("KOMIT %d %x(%d); %x(%d); %v; r:%x; d:%x", sector.SectorID, sector.Ticket.TicketBytes, sector.Ticket.BlockHeight, sector.Seed.TicketBytes, sector.Seed.BlockHeight, sector.pieceInfos(), sector.CommR, sector.CommD)
+	log.Infof("KOMIT %d %x(%d); %x(%d); %v; r:%x; d:%x", sector.SectorID, sector.Ticket.Value, sector.Ticket.Epoch, sector.Seed.Value, sector.Seed.Epoch, sector.pieceInfos(), sector.CommR, sector.CommD)
 
-	proof, err := m.sb.SealCommit(ctx.Context(), sector.SectorID, sector.Ticket.TicketBytes, sector.Seed.TicketBytes, sector.pieceInfos(), *sector.CommR, *sector.CommD)
+	proof, err := m.sb.SealCommit(ctx.Context(), sector.SectorID, sector.Ticket.Value, sector.Seed.Value, sector.pieceInfos(), *sector.CommR, *sector.CommD)
 	if err != nil {
 		return ctx.Send(SectorComputeProofFailed{xerrors.Errorf("computing seal proof failed: %w", err)})
 	}
@@ -231,7 +232,7 @@ func (m *Sealing) handleCommitWait(ctx statemachine.Context, sector SectorInfo)
 	}
 
 	if mw.Receipt.ExitCode != 0 {
-		return ctx.Send(SectorCommitFailed{xerrors.Errorf("submitting sector proof failed (exit=%d, msg=%s) (t:%x; s:%x(%d); p:%x)", mw.Receipt.ExitCode, sector.CommitMessage, sector.Ticket.TicketBytes, sector.Seed.TicketBytes, sector.Seed.BlockHeight, sector.Proof)})
+		return ctx.Send(SectorCommitFailed{xerrors.Errorf("submitting sector proof failed (exit=%d, msg=%s) (t:%x; s:%x(%d); p:%x)", mw.Receipt.ExitCode, sector.CommitMessage, sector.Ticket.Value, sector.Seed.Value, sector.Seed.Epoch, sector.Proof)})
 	}
 
 	return ctx.Send(SectorProving{})

storage/sealing/types.go

@@ -6,20 +6,6 @@ import (
 	"github.com/ipfs/go-cid"
 )
 
-type SealTicket struct {
-	BlockHeight abi.ChainEpoch
-	TicketBytes abi.SealRandomness
-}
-
-type SealSeed struct {
-	BlockHeight abi.ChainEpoch
-	TicketBytes abi.InteractiveSealRandomness
-}
-
-func (t *SealSeed) Equals(o *SealSeed) bool {
-	return string(t.TicketBytes) == string(o.TicketBytes) && t.BlockHeight == o.BlockHeight
-}
-
 type Piece struct {
 	DealID *abi.DealID
 
@@ -52,12 +38,12 @@ type SectorInfo struct {
 	CommD  *cid.Cid
 	CommR  *cid.Cid
 	Proof  []byte
-	Ticket SealTicket
+	Ticket api.SealTicket
 
 	PreCommitMessage *cid.Cid
 
 	// WaitSeed
-	Seed SealSeed
+	Seed api.SealSeed
 
 	// Committing
 	CommitMessage *cid.Cid

storage/sealing/types_test.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"testing"
 
+	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/builtin"
 	"gotest.tools/assert"
@@ -28,12 +29,12 @@ func TestSectorInfoSelialization(t *testing.T) {
 		CommD: &dummyCid,
 		CommR: nil,
 		Proof: nil,
-		Ticket: SealTicket{
+		Ticket: api.SealTicket{
-			BlockHeight: 345,
+			Epoch: 345,
-			TicketBytes: []byte{87, 78, 7, 87},
+			Value: []byte{87, 78, 7, 87},
 		},
 		PreCommitMessage: nil,
-		Seed:             SealSeed{},
+		Seed:             api.SealSeed{},
 		CommitMessage:    nil,
 		FaultReportMsg:   nil,
 		LastErr:          "hi",