Snap Deals Integration

- FSM handles the actual cc upgrade process including error states
- PoSting (winning and window) works over upgraded and upgrading sectors
- Integration test and changes to itest framework to reduce flakes
- Update CLI to handle new upgrade
- Update dependencies

api/api_full.go

@@ -1083,7 +1083,7 @@ type CirculatingSupply struct {
 type MiningBaseInfo struct {
 	MinerPower        types.BigInt
 	NetworkPower      types.BigInt
-	Sectors           []builtin.SectorInfo
+	Sectors           []builtin.ExtendedSectorInfo
 	WorkerKey         address.Address
 	SectorSize        abi.SectorSize
 	PrevBeaconEntry   types.BeaconEntry

api/api_storage.go

@@ -14,6 +14,7 @@ import (
 	"github.com/filecoin-project/go-address"
 	datatransfer "github.com/filecoin-project/go-data-transfer"
 	"github.com/filecoin-project/go-state-types/abi"
+	abinetwork "github.com/filecoin-project/go-state-types/network"
 	"github.com/filecoin-project/specs-actors/v2/actors/builtin/market"
 	"github.com/filecoin-project/specs-storage/storage"
 
@@ -99,8 +100,8 @@ type StorageMiner interface {
 	// Returns null if message wasn't sent
 	SectorTerminateFlush(ctx context.Context) (*cid.Cid, error) //perm:admin
 	// SectorTerminatePending returns a list of pending sector terminations to be sent in the next batch message
-	SectorTerminatePending(ctx context.Context) ([]abi.SectorID, error)  //perm:admin
-	SectorMarkForUpgrade(ctx context.Context, id abi.SectorNumber) error //perm:admin
+	SectorTerminatePending(ctx context.Context) ([]abi.SectorID, error)             //perm:admin
+	SectorMarkForUpgrade(ctx context.Context, id abi.SectorNumber, snap bool) error //perm:admin
 	// SectorPreCommitFlush immediately sends a PreCommit message with sectors batched for PreCommit.
 	// Returns null if message wasn't sent
 	SectorPreCommitFlush(ctx context.Context) ([]sealiface.PreCommitBatchRes, error) //perm:admin
@@ -111,6 +112,7 @@ type StorageMiner interface {
 	SectorCommitFlush(ctx context.Context) ([]sealiface.CommitBatchRes, error) //perm:admin
 	// SectorCommitPending returns a list of pending Commit sectors to be sent in the next aggregate message
 	SectorCommitPending(ctx context.Context) ([]abi.SectorID, error) //perm:admin
+	SectorMatchPendingPiecesToOpenSectors(ctx context.Context) error //perm:admin
 
 	// WorkerConnect tells the node to connect to workers RPC
 	WorkerConnect(context.Context, string) error                              //perm:admin retry:true
@@ -250,7 +252,7 @@ type StorageMiner interface {
 
 	CheckProvable(ctx context.Context, pp abi.RegisteredPoStProof, sectors []storage.SectorRef, expensive bool) (map[abi.SectorNumber]string, error) //perm:admin
 
-	ComputeProof(ctx context.Context, ssi []builtin.SectorInfo, rand abi.PoStRandomness) ([]builtin.PoStProof, error) //perm:read
+	ComputeProof(ctx context.Context, ssi []builtin.ExtendedSectorInfo, rand abi.PoStRandomness, poStEpoch abi.ChainEpoch, nv abinetwork.Version) ([]builtin.PoStProof, error) //perm:read
 }
 
 var _ storiface.WorkerReturn = *new(StorageMiner)

api/proxy_gen.go

@@ -17,6 +17,7 @@ import (
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/crypto"
 	"github.com/filecoin-project/go-state-types/dline"
+	abinetwork "github.com/filecoin-project/go-state-types/network"
 	apitypes "github.com/filecoin-project/lotus/api/types"
 	"github.com/filecoin-project/lotus/chain/actors/builtin"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
@@ -620,7 +621,7 @@ type StorageMinerStruct struct {
 
 		CheckProvable func(p0 context.Context, p1 abi.RegisteredPoStProof, p2 []storage.SectorRef, p3 bool) (map[abi.SectorNumber]string, error) `perm:"admin"`
 
-		ComputeProof func(p0 context.Context, p1 []builtin.SectorInfo, p2 abi.PoStRandomness) ([]builtin.PoStProof, error) `perm:"read"`
+		ComputeProof func(p0 context.Context, p1 []builtin.ExtendedSectorInfo, p2 abi.PoStRandomness, p3 abi.ChainEpoch, p4 abinetwork.Version) ([]builtin.PoStProof, error) `perm:"read"`
 
 		CreateBackup func(p0 context.Context, p1 string) error `perm:"admin"`
 
@@ -756,7 +757,9 @@ type StorageMinerStruct struct {
 
 		SectorGetSealDelay func(p0 context.Context) (time.Duration, error) `perm:"read"`
 
-		SectorMarkForUpgrade func(p0 context.Context, p1 abi.SectorNumber) error `perm:"admin"`
+		SectorMarkForUpgrade func(p0 context.Context, p1 abi.SectorNumber, p2 bool) error `perm:"admin"`
+
+		SectorMatchPendingPiecesToOpenSectors func(p0 context.Context) error `perm:"admin"`
 
 		SectorPreCommitFlush func(p0 context.Context) ([]sealiface.PreCommitBatchRes, error) `perm:"admin"`
 
@@ -3706,14 +3709,14 @@ func (s *StorageMinerStub) CheckProvable(p0 context.Context, p1 abi.RegisteredPo
 	return *new(map[abi.SectorNumber]string), ErrNotSupported
 }
 
-func (s *StorageMinerStruct) ComputeProof(p0 context.Context, p1 []builtin.SectorInfo, p2 abi.PoStRandomness) ([]builtin.PoStProof, error) {
+func (s *StorageMinerStruct) ComputeProof(p0 context.Context, p1 []builtin.ExtendedSectorInfo, p2 abi.PoStRandomness, p3 abi.ChainEpoch, p4 abinetwork.Version) ([]builtin.PoStProof, error) {
 	if s.Internal.ComputeProof == nil {
 		return *new([]builtin.PoStProof), ErrNotSupported
 	}
-	return s.Internal.ComputeProof(p0, p1, p2)
+	return s.Internal.ComputeProof(p0, p1, p2, p3, p4)
 }
 
-func (s *StorageMinerStub) ComputeProof(p0 context.Context, p1 []builtin.SectorInfo, p2 abi.PoStRandomness) ([]builtin.PoStProof, error) {
+func (s *StorageMinerStub) ComputeProof(p0 context.Context, p1 []builtin.ExtendedSectorInfo, p2 abi.PoStRandomness, p3 abi.ChainEpoch, p4 abinetwork.Version) ([]builtin.PoStProof, error) {
 	return *new([]builtin.PoStProof), ErrNotSupported
 }
 
@@ -4454,14 +4457,25 @@ func (s *StorageMinerStub) SectorGetSealDelay(p0 context.Context) (time.Duration
 	return *new(time.Duration), ErrNotSupported
 }
 
-func (s *StorageMinerStruct) SectorMarkForUpgrade(p0 context.Context, p1 abi.SectorNumber) error {
+func (s *StorageMinerStruct) SectorMarkForUpgrade(p0 context.Context, p1 abi.SectorNumber, p2 bool) error {
 	if s.Internal.SectorMarkForUpgrade == nil {
 		return ErrNotSupported
 	}
-	return s.Internal.SectorMarkForUpgrade(p0, p1)
+	return s.Internal.SectorMarkForUpgrade(p0, p1, p2)
 }
 
-func (s *StorageMinerStub) SectorMarkForUpgrade(p0 context.Context, p1 abi.SectorNumber) error {
+func (s *StorageMinerStub) SectorMarkForUpgrade(p0 context.Context, p1 abi.SectorNumber, p2 bool) error {
+	return ErrNotSupported
+}
+
+func (s *StorageMinerStruct) SectorMatchPendingPiecesToOpenSectors(p0 context.Context) error {
+	if s.Internal.SectorMatchPendingPiecesToOpenSectors == nil {
+		return ErrNotSupported
+	}
+	return s.Internal.SectorMatchPendingPiecesToOpenSectors(p0)
+}
+
+func (s *StorageMinerStub) SectorMatchPendingPiecesToOpenSectors(p0 context.Context) error {
 	return ErrNotSupported
 }
 

api/v0api/gateway.go

@@ -8,7 +8,7 @@ import (
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/dline"
-	"github.com/filecoin-project/go-state-types/network"
+	abinetwork "github.com/filecoin-project/go-state-types/network"
 
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
@@ -57,7 +57,7 @@ type Gateway interface {
 	StateMinerInfo(ctx context.Context, actor address.Address, tsk types.TipSetKey) (miner.MinerInfo, error)
 	StateMinerProvingDeadline(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*dline.Info, error)
 	StateMinerPower(context.Context, address.Address, types.TipSetKey) (*api.MinerPower, error)
-	StateNetworkVersion(context.Context, types.TipSetKey) (network.Version, error)
+	StateNetworkVersion(context.Context, types.TipSetKey) (abinetwork.Version, error)
 	StateSearchMsg(ctx context.Context, msg cid.Cid) (*api.MsgLookup, error)
 	StateSectorGetInfo(ctx context.Context, maddr address.Address, n abi.SectorNumber, tsk types.TipSetKey) (*miner.SectorOnChainInfo, error)
 	StateVerifiedClientStatus(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*abi.StoragePower, error)

api/v0api/proxy_gen.go

@@ -13,7 +13,7 @@ import (
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/crypto"
 	"github.com/filecoin-project/go-state-types/dline"
-	"github.com/filecoin-project/go-state-types/network"
+	abinetwork "github.com/filecoin-project/go-state-types/network"
 	"github.com/filecoin-project/lotus/api"
 	apitypes "github.com/filecoin-project/lotus/api/types"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
@@ -451,7 +451,7 @@ type GatewayStruct struct {
 
 		StateMinerProvingDeadline func(p0 context.Context, p1 address.Address, p2 types.TipSetKey) (*dline.Info, error) ``
 
-		StateNetworkVersion func(p0 context.Context, p1 types.TipSetKey) (network.Version, error) ``
+		StateNetworkVersion func(p0 context.Context, p1 types.TipSetKey) (abinetwork.Version, error) ``
 
 		StateSearchMsg func(p0 context.Context, p1 cid.Cid) (*api.MsgLookup, error) ``
 
@@ -2703,15 +2703,15 @@ func (s *GatewayStub) StateMinerProvingDeadline(p0 context.Context, p1 address.A
 	return nil, ErrNotSupported
 }
 
-func (s *GatewayStruct) StateNetworkVersion(p0 context.Context, p1 types.TipSetKey) (network.Version, error) {
+func (s *GatewayStruct) StateNetworkVersion(p0 context.Context, p1 types.TipSetKey) (abinetwork.Version, error) {
 	if s.Internal.StateNetworkVersion == nil {
-		return *new(network.Version), ErrNotSupported
+		return *new(abinetwork.Version), ErrNotSupported
 	}
 	return s.Internal.StateNetworkVersion(p0, p1)
 }
 
-func (s *GatewayStub) StateNetworkVersion(p0 context.Context, p1 types.TipSetKey) (network.Version, error) {
-	return *new(network.Version), ErrNotSupported
+func (s *GatewayStub) StateNetworkVersion(p0 context.Context, p1 types.TipSetKey) (abinetwork.Version, error) {
+	return *new(abinetwork.Version), ErrNotSupported
 }
 
 func (s *GatewayStruct) StateSearchMsg(p0 context.Context, p1 cid.Cid) (*api.MsgLookup, error) {

api/version.go

@@ -57,7 +57,7 @@ var (
 	FullAPIVersion0 = newVer(1, 4, 0)
 	FullAPIVersion1 = newVer(2, 1, 0)
 
-	MinerAPIVersion0  = newVer(1, 2, 0)
+	MinerAPIVersion0  = newVer(1, 3, 0)
 	WorkerAPIVersion0 = newVer(1, 5, 0)
 )
 

build/params_2k.go

@@ -17,7 +17,7 @@ import (
 const BootstrappersFile = ""
 const GenesisFile = ""
 
-const GenesisNetworkVersion = network.Version14
+const GenesisNetworkVersion = network.Version15
 
 var UpgradeBreezeHeight = abi.ChainEpoch(-1)
 

chain/actors/builtin/builtin.go

@@ -61,6 +61,7 @@ const (
 // These are all just type aliases across actor versions. In the future, that might change
 // and we might need to do something fancier.
 type SectorInfo = proof7.SectorInfo
+type ExtendedSectorInfo = proof7.ExtendedSectorInfo
 type PoStProof = proof7.PoStProof
 type FilterEstimate = smoothing0.FilterEstimate
 

chain/actors/builtin/builtin.go.template

@@ -45,6 +45,7 @@ const (
 // These are all just type aliases across actor versions. In the future, that might change
 // and we might need to do something fancier.
 type SectorInfo = proof{{.latestVersion}}.SectorInfo
+type ExtendedSectorInfo = proof{{.latestVersion}}.ExtendedSectorInfo
 type PoStProof = proof{{.latestVersion}}.PoStProof
 type FilterEstimate = smoothing0.FilterEstimate
 

chain/actors/builtin/miner/actor.go.template

@@ -23,6 +23,7 @@ import (
 	miner2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/miner"
 	miner3 "github.com/filecoin-project/specs-actors/v3/actors/builtin/miner"
 	miner5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/miner"
+	miner7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/miner"
 {{range .versions}}
 	builtin{{.}} "github.com/filecoin-project/specs-actors{{import .}}actors/builtin"
 {{end}}
@@ -193,6 +194,7 @@ type SectorPreCommitOnChainInfo struct {
 type PoStPartition = miner0.PoStPartition
 type RecoveryDeclaration = miner0.RecoveryDeclaration
 type FaultDeclaration = miner0.FaultDeclaration
+type ReplicaUpdate = miner7.ReplicaUpdate
 
 // Params
 type DeclareFaultsParams = miner0.DeclareFaultsParams
@@ -201,6 +203,7 @@ type SubmitWindowedPoStParams = miner0.SubmitWindowedPoStParams
 type ProveCommitSectorParams = miner0.ProveCommitSectorParams
 type DisputeWindowedPoStParams = miner3.DisputeWindowedPoStParams
 type ProveCommitAggregateParams = miner5.ProveCommitAggregateParams
+type ProveReplicaUpdatesParams = miner7.ProveReplicaUpdatesParams
 
 func PreferredSealProofTypeFromWindowPoStType(nver network.Version, proof abi.RegisteredPoStProof) (abi.RegisteredSealProof, error) {
 	// We added support for the new proofs in network version 7, and removed support for the old

chain/actors/builtin/miner/miner.go

@@ -23,6 +23,7 @@ import (
 	miner2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/miner"
 	miner3 "github.com/filecoin-project/specs-actors/v3/actors/builtin/miner"
 	miner5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/miner"
+	miner7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/miner"
 
 	builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
 
@@ -282,6 +283,7 @@ type SectorPreCommitOnChainInfo struct {
 type PoStPartition = miner0.PoStPartition
 type RecoveryDeclaration = miner0.RecoveryDeclaration
 type FaultDeclaration = miner0.FaultDeclaration
+type ReplicaUpdate = miner7.ReplicaUpdate
 
 // Params
 type DeclareFaultsParams = miner0.DeclareFaultsParams
@@ -290,6 +292,7 @@ type SubmitWindowedPoStParams = miner0.SubmitWindowedPoStParams
 type ProveCommitSectorParams = miner0.ProveCommitSectorParams
 type DisputeWindowedPoStParams = miner3.DisputeWindowedPoStParams
 type ProveCommitAggregateParams = miner5.ProveCommitAggregateParams
+type ProveReplicaUpdatesParams = miner7.ProveReplicaUpdatesParams
 
 func PreferredSealProofTypeFromWindowPoStType(nver network.Version, proof abi.RegisteredPoStProof) (abi.RegisteredSealProof, error) {
 	// We added support for the new proofs in network version 7, and removed support for the old

chain/consensus/filcns/filecoin.go

@@ -26,7 +26,7 @@ import (
 	"github.com/filecoin-project/go-state-types/crypto"
 	"github.com/filecoin-project/go-state-types/network"
 	blockadt "github.com/filecoin-project/specs-actors/actors/util/adt"
-	proof2 "github.com/filecoin-project/specs-actors/v2/actors/runtime/proof"
+	"github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 
 	bstore "github.com/filecoin-project/lotus/blockstore"
 	"github.com/filecoin-project/lotus/build"
@@ -400,17 +400,26 @@ func (filec *FilecoinEC) VerifyWinningPoStProof(ctx context.Context, nv network.
 		return xerrors.Errorf("failed to get ID from miner address %s: %w", h.Miner, err)
 	}
 
-	sectors, err := stmgr.GetSectorsForWinningPoSt(ctx, nv, filec.verifier, filec.sm, lbst, h.Miner, rand)
+	xsectors, err := stmgr.GetSectorsForWinningPoSt(ctx, nv, filec.verifier, filec.sm, lbst, h.Miner, rand)
 	if err != nil {
 		return xerrors.Errorf("getting winning post sector set: %w", err)
 	}
 
-	ok, err := ffiwrapper.ProofVerifier.VerifyWinningPoSt(ctx, proof2.WinningPoStVerifyInfo{
+	sectors := make([]proof.SectorInfo, len(xsectors))
+	for i, xsi := range xsectors {
+		sectors[i] = proof.SectorInfo{
+			SealProof:    xsi.SealProof,
+			SectorNumber: xsi.SectorNumber,
+			SealedCID:    xsi.SealedCID,
+		}
+	}
+
+	ok, err := ffiwrapper.ProofVerifier.VerifyWinningPoSt(ctx, proof.WinningPoStVerifyInfo{
 		Randomness:        rand,
 		Proofs:            h.WinPoStProof,
 		ChallengedSectors: sectors,
 		Prover:            abi.ActorID(mid),
-	})
+	}, h.Height, nv)
 	if err != nil {
 		return xerrors.Errorf("failed to verify election post: %w", err)
 	}

chain/gen/gen.go

@@ -461,7 +461,7 @@ func (cg *ChainGen) NextTipSetFromMinersWithMessagesAndNulls(base *types.TipSet,
 
 			if et != nil {
 				// TODO: maybe think about passing in more real parameters to this?
-				wpost, err := cg.eppProvs[m].ComputeProof(context.TODO(), nil, nil)
+				wpost, err := cg.eppProvs[m].ComputeProof(context.TODO(), nil, nil, round, network.Version0)
 				if err != nil {
 					return nil, err
 				}
@@ -620,7 +620,7 @@ func (mca mca) WalletSign(ctx context.Context, a address.Address, v []byte) (*cr
 
 type WinningPoStProver interface {
 	GenerateCandidates(context.Context, abi.PoStRandomness, uint64) ([]uint64, error)
-	ComputeProof(context.Context, []proof5.SectorInfo, abi.PoStRandomness) ([]proof5.PoStProof, error)
+	ComputeProof(context.Context, []proof7.ExtendedSectorInfo, abi.PoStRandomness, abi.ChainEpoch, network.Version) ([]proof5.PoStProof, error)
 }
 
 type wppProvider struct{}
@@ -629,7 +629,7 @@ func (wpp *wppProvider) GenerateCandidates(ctx context.Context, _ abi.PoStRandom
 	return []uint64{0}, nil
 }
 
-func (wpp *wppProvider) ComputeProof(context.Context, []proof5.SectorInfo, abi.PoStRandomness) ([]proof5.PoStProof, error) {
+func (wpp *wppProvider) ComputeProof(context.Context, []proof7.ExtendedSectorInfo, abi.PoStRandomness, abi.ChainEpoch, network.Version) ([]proof5.PoStProof, error) {
 	return ValidWpostForTesting, nil
 }
 
@@ -692,11 +692,11 @@ func (m genFakeVerifier) VerifyReplicaUpdate(update proof7.ReplicaUpdateInfo) (b
 	panic("not supported")
 }
 
-func (m genFakeVerifier) VerifyWinningPoSt(ctx context.Context, info proof5.WinningPoStVerifyInfo) (bool, error) {
+func (m genFakeVerifier) VerifyWinningPoSt(ctx context.Context, info proof7.WinningPoStVerifyInfo, poStEpoch abi.ChainEpoch, nv network.Version) (bool, error) {
 	panic("not supported")
 }
 
-func (m genFakeVerifier) VerifyWindowPoSt(ctx context.Context, info proof5.WindowPoStVerifyInfo) (bool, error) {
+func (m genFakeVerifier) VerifyWindowPoSt(ctx context.Context, info proof7.WindowPoStVerifyInfo) (bool, error) {
 	panic("not supported")
 }
 

chain/stmgr/actors.go

@@ -116,7 +116,7 @@ func MinerSectorInfo(ctx context.Context, sm *StateManager, maddr address.Addres
 	return mas.GetSector(sid)
 }
 
-func GetSectorsForWinningPoSt(ctx context.Context, nv network.Version, pv ffiwrapper.Verifier, sm *StateManager, st cid.Cid, maddr address.Address, rand abi.PoStRandomness) ([]builtin.SectorInfo, error) {
+func GetSectorsForWinningPoSt(ctx context.Context, nv network.Version, pv ffiwrapper.Verifier, sm *StateManager, st cid.Cid, maddr address.Address, rand abi.PoStRandomness) ([]builtin.ExtendedSectorInfo, error) {
 	act, err := sm.LoadActorRaw(ctx, maddr, st)
 	if err != nil {
 		return nil, xerrors.Errorf("failed to load miner actor: %w", err)
@@ -202,12 +202,13 @@ func GetSectorsForWinningPoSt(ctx context.Context, nv network.Version, pv ffiwra
 		return nil, xerrors.Errorf("loading proving sectors: %w", err)
 	}
 
-	out := make([]builtin.SectorInfo, len(sectors))
+	out := make([]builtin.ExtendedSectorInfo, len(sectors))
 	for i, sinfo := range sectors {
-		out[i] = builtin.SectorInfo{
+		out[i] = builtin.ExtendedSectorInfo{
 			SealProof:    sinfo.SealProof,
 			SectorNumber: sinfo.SectorNumber,
 			SealedCID:    sinfo.SealedCID,
+			SectorKey:    sinfo.SectorKeyCID,
 		}
 	}
 

chain/sync_test.go

@@ -22,6 +22,7 @@ import (
 	"github.com/filecoin-project/go-state-types/abi"
 
 	proof2 "github.com/filecoin-project/specs-actors/v2/actors/runtime/proof"
+	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
@@ -542,7 +543,7 @@ func (wpp badWpp) GenerateCandidates(context.Context, abi.PoStRandomness, uint64
 	return []uint64{1}, nil
 }
 
-func (wpp badWpp) ComputeProof(context.Context, []proof2.SectorInfo, abi.PoStRandomness) ([]proof2.PoStProof, error) {
+func (wpp badWpp) ComputeProof(context.Context, []proof7.ExtendedSectorInfo, abi.PoStRandomness, abi.ChainEpoch, network.Version) ([]proof2.PoStProof, error) {
 	return []proof2.PoStProof{
 		{
 			PoStProof:  abi.RegisteredPoStProof_StackedDrgWinning2KiBV1,

chain/vm/syscalls.go

@@ -245,8 +245,8 @@ func (ss *syscallShim) workerKeyAtLookback(height abi.ChainEpoch) (address.Addre
 	return ResolveToKeyAddr(ss.cstate, ss.cst, info.Worker)
 }
 
-func (ss *syscallShim) VerifyPoSt(proof proof5.WindowPoStVerifyInfo) error {
-	ok, err := ss.verifier.VerifyWindowPoSt(context.TODO(), proof)
+func (ss *syscallShim) VerifyPoSt(info proof5.WindowPoStVerifyInfo) error {
+	ok, err := ss.verifier.VerifyWindowPoSt(context.TODO(), info)
 	if err != nil {
 		return err
 	}

cmd/lotus-bench/caching_verifier.go

@@ -8,6 +8,7 @@ import (
 	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/network"
 	"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
 	proof2 "github.com/filecoin-project/specs-actors/v2/actors/runtime/proof"
 	"github.com/ipfs/go-datastore"
@@ -86,8 +87,8 @@ func (cv *cachingVerifier) VerifySeal(svi proof2.SealVerifyInfo) (bool, error) {
 	}, &svi)
 }
 
-func (cv *cachingVerifier) VerifyWinningPoSt(ctx context.Context, info proof2.WinningPoStVerifyInfo) (bool, error) {
-	return cv.backend.VerifyWinningPoSt(ctx, info)
+func (cv *cachingVerifier) VerifyWinningPoSt(ctx context.Context, info proof7.WinningPoStVerifyInfo, poStEpoch abi.ChainEpoch, nv network.Version) (bool, error) {
+	return cv.backend.VerifyWinningPoSt(ctx, info, poStEpoch, nv)
 }
 func (cv *cachingVerifier) VerifyWindowPoSt(ctx context.Context, info proof2.WindowPoStVerifyInfo) (bool, error) {
 	return cv.withCache(func() (bool, error) {

cmd/lotus-bench/main.go

@@ -12,6 +12,8 @@ import (
 	"time"
 
 	saproof2 "github.com/filecoin-project/specs-actors/v2/actors/runtime/proof"
+	"github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
+	saproof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 
 	"github.com/docker/go-units"
 	logging "github.com/ipfs/go-log/v2"
@@ -260,7 +262,8 @@ var sealBenchCmd = &cli.Command{
 		sectorNumber := c.Int("num-sectors")
 
 		var sealTimings []SealingResult
-		var sealedSectors []saproof2.SectorInfo
+		var extendedSealedSectors []saproof7.ExtendedSectorInfo
+		var sealedSectors []saproof7.SectorInfo
 
 		if robench == "" {
 			var err error
@@ -269,7 +272,7 @@ var sealBenchCmd = &cli.Command{
 				PreCommit2: 1,
 				Commit:     1,
 			}
-			sealTimings, sealedSectors, err = runSeals(sb, sbfs, sectorNumber, parCfg, mid, sectorSize, []byte(c.String("ticket-preimage")), c.String("save-commit2-input"), skipc2, c.Bool("skip-unseal"))
+			sealTimings, extendedSealedSectors, err = runSeals(sb, sbfs, sectorNumber, parCfg, mid, sectorSize, []byte(c.String("ticket-preimage")), c.String("save-commit2-input"), skipc2, c.Bool("skip-unseal"))
 			if err != nil {
 				return xerrors.Errorf("failed to run seals: %w", err)
 			}
@@ -296,7 +299,13 @@ var sealBenchCmd = &cli.Command{
 			}
 
 			for _, s := range genm.Sectors {
-				sealedSectors = append(sealedSectors, saproof2.SectorInfo{
+				extendedSealedSectors = append(extendedSealedSectors, saproof7.ExtendedSectorInfo{
+					SealedCID:    s.CommR,
+					SectorNumber: s.SectorID,
+					SealProof:    s.ProofType,
+					SectorKey:    nil,
+				})
+				sealedSectors = append(sealedSectors, proof.SectorInfo{
 					SealedCID:    s.CommR,
 					SectorNumber: s.SectorID,
 					SealProof:    s.ProofType,
@@ -325,20 +334,20 @@ var sealBenchCmd = &cli.Command{
 				return err
 			}
 
-			fcandidates, err := ffiwrapper.ProofVerifier.GenerateWinningPoStSectorChallenge(context.TODO(), wipt, mid, challenge[:], uint64(len(sealedSectors)))
+			fcandidates, err := ffiwrapper.ProofVerifier.GenerateWinningPoStSectorChallenge(context.TODO(), wipt, mid, challenge[:], uint64(len(extendedSealedSectors)))
 			if err != nil {
 				return err
 			}
 
-			candidates := make([]saproof2.SectorInfo, len(fcandidates))
+			xcandidates := make([]saproof7.ExtendedSectorInfo, len(fcandidates))
 			for i, fcandidate := range fcandidates {
-				candidates[i] = sealedSectors[fcandidate]
+				xcandidates[i] = extendedSealedSectors[fcandidate]
 			}
 
 			gencandidates := time.Now()
 
 			log.Info("computing winning post snark (cold)")
-			proof1, err := sb.GenerateWinningPoSt(context.TODO(), mid, candidates, challenge[:])
+			proof1, err := sb.GenerateWinningPoSt(context.TODO(), mid, xcandidates, challenge[:])
 			if err != nil {
 				return err
 			}
@@ -346,20 +355,29 @@ var sealBenchCmd = &cli.Command{
 			winningpost1 := time.Now()
 
 			log.Info("computing winning post snark (hot)")
-			proof2, err := sb.GenerateWinningPoSt(context.TODO(), mid, candidates, challenge[:])
+			proof2, err := sb.GenerateWinningPoSt(context.TODO(), mid, xcandidates, challenge[:])
 			if err != nil {
 				return err
 			}
 
+			candidates := make([]saproof7.SectorInfo, len(xcandidates))
+			for i, xsi := range xcandidates {
+				candidates[i] = saproof7.SectorInfo{
+					SealedCID:    xsi.SealedCID,
+					SectorNumber: xsi.SectorNumber,
+					SealProof:    xsi.SealProof,
+				}
+			}
+
 			winnningpost2 := time.Now()
 
-			pvi1 := saproof2.WinningPoStVerifyInfo{
+			pvi1 := saproof7.WinningPoStVerifyInfo{
 				Randomness:        abi.PoStRandomness(challenge[:]),
 				Proofs:            proof1,
 				ChallengedSectors: candidates,
 				Prover:            mid,
 			}
-			ok, err := ffiwrapper.ProofVerifier.VerifyWinningPoSt(context.TODO(), pvi1)
+			ok, err := ffiwrapper.ProofVerifier.VerifyWinningPoSt(context.TODO(), pvi1, 0, build.NewestNetworkVersion)
 			if err != nil {
 				return err
 			}
@@ -369,14 +387,14 @@ var sealBenchCmd = &cli.Command{
 
 			verifyWinningPost1 := time.Now()
 
-			pvi2 := saproof2.WinningPoStVerifyInfo{
+			pvi2 := saproof7.WinningPoStVerifyInfo{
 				Randomness:        abi.PoStRandomness(challenge[:]),
 				Proofs:            proof2,
 				ChallengedSectors: candidates,
 				Prover:            mid,
 			}
 
-			ok, err = ffiwrapper.ProofVerifier.VerifyWinningPoSt(context.TODO(), pvi2)
+			ok, err = ffiwrapper.ProofVerifier.VerifyWinningPoSt(context.TODO(), pvi2, 0, build.NewestNetworkVersion)
 			if err != nil {
 				return err
 			}
@@ -386,7 +404,7 @@ var sealBenchCmd = &cli.Command{
 			verifyWinningPost2 := time.Now()
 
 			log.Info("computing window post snark (cold)")
-			wproof1, _, err := sb.GenerateWindowPoSt(context.TODO(), mid, sealedSectors, challenge[:])
+			wproof1, _, err := sb.GenerateWindowPoSt(context.TODO(), mid, extendedSealedSectors, challenge[:])
 			if err != nil {
 				return err
 			}
@@ -394,7 +412,7 @@ var sealBenchCmd = &cli.Command{
 			windowpost1 := time.Now()
 
 			log.Info("computing window post snark (hot)")
-			wproof2, _, err := sb.GenerateWindowPoSt(context.TODO(), mid, sealedSectors, challenge[:])
+			wproof2, _, err := sb.GenerateWindowPoSt(context.TODO(), mid, extendedSealedSectors, challenge[:])
 			if err != nil {
 				return err
 			}
@@ -502,10 +520,10 @@ type ParCfg struct {
 	Commit     int
 }
 
-func runSeals(sb *ffiwrapper.Sealer, sbfs *basicfs.Provider, numSectors int, par ParCfg, mid abi.ActorID, sectorSize abi.SectorSize, ticketPreimage []byte, saveC2inp string, skipc2, skipunseal bool) ([]SealingResult, []saproof2.SectorInfo, error) {
+func runSeals(sb *ffiwrapper.Sealer, sbfs *basicfs.Provider, numSectors int, par ParCfg, mid abi.ActorID, sectorSize abi.SectorSize, ticketPreimage []byte, saveC2inp string, skipc2, skipunseal bool) ([]SealingResult, []saproof7.ExtendedSectorInfo, error) {
 	var pieces []abi.PieceInfo
 	sealTimings := make([]SealingResult, numSectors)
-	sealedSectors := make([]saproof2.SectorInfo, numSectors)
+	sealedSectors := make([]saproof7.ExtendedSectorInfo, numSectors)
 
 	preCommit2Sema := make(chan struct{}, par.PreCommit2)
 	commitSema := make(chan struct{}, par.Commit)
@@ -579,10 +597,11 @@ func runSeals(sb *ffiwrapper.Sealer, sbfs *basicfs.Provider, numSectors int, par
 					precommit2 := time.Now()
 					<-preCommit2Sema
 
-					sealedSectors[i] = saproof2.SectorInfo{
+					sealedSectors[i] = saproof7.ExtendedSectorInfo{
 						SealProof:    sid.ProofType,
 						SectorNumber: i,
 						SealedCID:    cids.Sealed,
+						SectorKey:    nil,
 					}
 
 					seed := lapi.SealSeed{

cmd/lotus-miner/info.go

@@ -470,6 +470,8 @@ var stateList = []stateMeta{
 	{col: color.FgBlue, state: sealing.Empty},
 	{col: color.FgBlue, state: sealing.WaitDeals},
 	{col: color.FgBlue, state: sealing.AddPiece},
+	{col: color.FgBlue, state: sealing.SnapDealsWaitDeals},
+	{col: color.FgBlue, state: sealing.SnapDealsAddPiece},
 
 	{col: color.FgRed, state: sealing.UndefinedSectorState},
 	{col: color.FgYellow, state: sealing.Packing},
@@ -488,6 +490,12 @@ var stateList = []stateMeta{
 	{col: color.FgYellow, state: sealing.SubmitCommitAggregate},
 	{col: color.FgYellow, state: sealing.CommitAggregateWait},
 	{col: color.FgYellow, state: sealing.FinalizeSector},
+	{col: color.FgYellow, state: sealing.SnapDealsPacking},
+	{col: color.FgYellow, state: sealing.UpdateReplica},
+	{col: color.FgYellow, state: sealing.ProveReplicaUpdate},
+	{col: color.FgYellow, state: sealing.SubmitReplicaUpdate},
+	{col: color.FgYellow, state: sealing.ReplicaUpdateWait},
+	{col: color.FgYellow, state: sealing.FinalizeReplicaUpdate},
 
 	{col: color.FgCyan, state: sealing.Terminating},
 	{col: color.FgCyan, state: sealing.TerminateWait},
@@ -495,6 +503,7 @@ var stateList = []stateMeta{
 	{col: color.FgCyan, state: sealing.TerminateFailed},
 	{col: color.FgCyan, state: sealing.Removing},
 	{col: color.FgCyan, state: sealing.Removed},
+	{col: color.FgCyan, state: sealing.AbortUpgrade},
 
 	{col: color.FgRed, state: sealing.FailedUnrecoverable},
 	{col: color.FgRed, state: sealing.AddPieceFailed},
@@ -512,6 +521,9 @@ var stateList = []stateMeta{
 	{col: color.FgRed, state: sealing.RemoveFailed},
 	{col: color.FgRed, state: sealing.DealsExpired},
 	{col: color.FgRed, state: sealing.RecoverDealIDs},
+	{col: color.FgRed, state: sealing.SnapDealsAddPieceFailed},
+	{col: color.FgRed, state: sealing.SnapDealsDealsExpired},
+	{col: color.FgRed, state: sealing.ReplicaUpdateFailed},
 }
 
 func init() {

cmd/lotus-miner/sectors.go

@@ -20,6 +20,7 @@ import (
 	"github.com/filecoin-project/go-bitfield"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/big"
+	"github.com/filecoin-project/go-state-types/network"
 	miner5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/miner"
 
 	"github.com/filecoin-project/lotus/api"
@@ -50,11 +51,13 @@ var sectorsCmd = &cli.Command{
 		sectorsExtendCmd,
 		sectorsTerminateCmd,
 		sectorsRemoveCmd,
+		sectorsSnapUpCmd,
 		sectorsMarkForUpgradeCmd,
 		sectorsStartSealCmd,
 		sectorsSealDelayCmd,
 		sectorsCapacityCollateralCmd,
 		sectorsBatching,
+		sectorsRefreshPieceMatchingCmd,
 	},
 }
 
@@ -1476,6 +1479,44 @@ var sectorsRemoveCmd = &cli.Command{
 	},
 }
 
+var sectorsSnapUpCmd = &cli.Command{
+	Name:      "snap-up",
+	Usage:     "Mark a committed capacity sector to be filled with deals",
+	ArgsUsage: "<sectorNum>",
+	Action: func(cctx *cli.Context) error {
+		if cctx.Args().Len() != 1 {
+			return lcli.ShowHelp(cctx, xerrors.Errorf("must pass sector number"))
+		}
+
+		nodeApi, closer, err := lcli.GetStorageMinerAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+		api, nCloser, err := lcli.GetFullNodeAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer nCloser()
+		ctx := lcli.ReqContext(cctx)
+
+		nv, err := api.StateNetworkVersion(ctx, types.EmptyTSK)
+		if err != nil {
+			return xerrors.Errorf("failed to get network version: %w", err)
+		}
+		if nv < network.Version15 {
+			return xerrors.Errorf("snap deals upgrades enabled in network v15")
+		}
+
+		id, err := strconv.ParseUint(cctx.Args().Get(0), 10, 64)
+		if err != nil {
+			return xerrors.Errorf("could not parse sector number: %w", err)
+		}
+
+		return nodeApi.SectorMarkForUpgrade(ctx, abi.SectorNumber(id), true)
+	},
+}
+
 var sectorsMarkForUpgradeCmd = &cli.Command{
 	Name:      "mark-for-upgrade",
 	Usage:     "Mark a committed capacity sector for replacement by a sector with deals",
@@ -1490,14 +1531,28 @@ var sectorsMarkForUpgradeCmd = &cli.Command{
 			return err
 		}
 		defer closer()
+
+		api, nCloser, err := lcli.GetFullNodeAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer nCloser()
 		ctx := lcli.ReqContext(cctx)
 
+		nv, err := api.StateNetworkVersion(ctx, types.EmptyTSK)
+		if err != nil {
+			return xerrors.Errorf("failed to get network version: %w", err)
+		}
+		if nv >= network.Version15 {
+			return xerrors.Errorf("classic cc upgrades disabled v15 and beyond, use `snap-up`")
+		}
+
 		id, err := strconv.ParseUint(cctx.Args().Get(0), 10, 64)
 		if err != nil {
 			return xerrors.Errorf("could not parse sector number: %w", err)
 		}
 
-		return nodeApi.SectorMarkForUpgrade(ctx, abi.SectorNumber(id))
+		return nodeApi.SectorMarkForUpgrade(ctx, abi.SectorNumber(id), false)
 	},
 }
 
@@ -1995,6 +2050,25 @@ var sectorsBatchingPendingPreCommit = &cli.Command{
 	},
 }
 
+var sectorsRefreshPieceMatchingCmd = &cli.Command{
+	Name:  "match-pending-pieces",
+	Usage: "force a refreshed match of pending pieces to open sectors without manually waiting for more deals",
+	Action: func(cctx *cli.Context) error {
+		nodeApi, closer, err := lcli.GetStorageMinerAPI(cctx)
+		if err != nil {
+			return err
+		}
+		defer closer()
+		ctx := lcli.ReqContext(cctx)
+
+		if err := nodeApi.SectorMatchPendingPiecesToOpenSectors(ctx); err != nil {
+			return err
+		}
+
+		return nil
+	},
+}
+
 func yesno(b bool) string {
 	if b {
 		return color.GreenString("YES")

cmd/lotus-seal-worker/main.go

@@ -163,6 +163,16 @@ var runCmd = &cli.Command{
 			Usage: "enable commit (32G sectors: all cores or GPUs, 128GiB Memory + 64GiB swap)",
 			Value: true,
 		},
+		&cli.BoolFlag{
+			Name:  "replica-update",
+			Usage: "enable replica update",
+			Value: true,
+		},
+		&cli.BoolFlag{
+			Name:  "prove-replica-update2",
+			Usage: "enable prove replica update 2",
+			Value: true,
+		},
 		&cli.IntFlag{
 			Name:  "parallel-fetch-limit",
 			Usage: "maximum fetch operations to run in parallel",
@@ -268,6 +278,12 @@ var runCmd = &cli.Command{
 		if cctx.Bool("commit") {
 			taskTypes = append(taskTypes, sealtasks.TTCommit2)
 		}
+		if cctx.Bool("replicaupdate") {
+			taskTypes = append(taskTypes, sealtasks.TTReplicaUpdate)
+		}
+		if cctx.Bool("prove-replica-update2") {
+			taskTypes = append(taskTypes, sealtasks.TTProveReplicaUpdate2)
+		}
 
 		if len(taskTypes) == 0 {
 			return xerrors.Errorf("no task types specified")

cmd/lotus-sim/simulation/mock/mock.go

@@ -10,6 +10,7 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/network"
 	"github.com/ipfs/go-cid"
 	logging "github.com/ipfs/go-log/v2"
 
@@ -78,7 +79,7 @@ func (mockVerifier) VerifyReplicaUpdate(update proof7.ReplicaUpdateInfo) (bool,
 	return false, nil
 }
 
-func (mockVerifier) VerifyWinningPoSt(ctx context.Context, info proof5.WinningPoStVerifyInfo) (bool, error) {
+func (mockVerifier) VerifyWinningPoSt(ctx context.Context, info proof7.WinningPoStVerifyInfo, poStEpoch abi.ChainEpoch, nv network.Version) (bool, error) {
 	panic("should not be called")
 }
 func (mockVerifier) VerifyWindowPoSt(ctx context.Context, info proof5.WindowPoStVerifyInfo) (bool, error) {

documentation/en/api-v0-methods-miner.md

@@ -118,6 +118,7 @@
   * [SectorGetExpectedSealDuration](#SectorGetExpectedSealDuration)
   * [SectorGetSealDelay](#SectorGetSealDelay)
   * [SectorMarkForUpgrade](#SectorMarkForUpgrade)
+  * [SectorMatchPendingPiecesToOpenSectors](#SectorMatchPendingPiecesToOpenSectors)
   * [SectorPreCommitFlush](#SectorPreCommitFlush)
   * [SectorPreCommitPending](#SectorPreCommitPending)
   * [SectorRemove](#SectorRemove)
@@ -330,7 +331,9 @@ Inputs:
 ```json
 [
   null,
-  null
+  null,
+  10101,
+  15
 ]
 ```
 
@@ -1936,12 +1939,22 @@ Perms: admin
 Inputs:
 ```json
 [
-  9
+  9,
+  true
 ]
 ```
 
 Response: `{}`
 
+### SectorMatchPendingPiecesToOpenSectors
+
+
+Perms: admin
+
+Inputs: `null`
+
+Response: `{}`
+
 ### SectorPreCommitFlush
 SectorPreCommitFlush immediately sends a PreCommit message with sectors batched for PreCommit.
 Returns null if message wasn't sent

documentation/en/cli-lotus-miner.md

@@ -1500,23 +1500,25 @@ USAGE:
    lotus-miner sectors command [command options] [arguments...]
 
 COMMANDS:
-   status             Get the seal status of a sector by its number
-   list               List sectors
-   refs               List References to sectors
-   update-state       ADVANCED: manually update the state of a sector, this may aid in error recovery
-   pledge             store random data in a sector
-   check-expire       Inspect expiring sectors
-   expired            Get or cleanup expired sectors
-   renew              Renew expiring sectors while not exceeding each sector's max life
-   extend             Extend sector expiration
-   terminate          Terminate sector on-chain then remove (WARNING: This means losing power and collateral for the removed sector)
-   remove             Forcefully remove a sector (WARNING: This means losing power and collateral for the removed sector (use 'terminate' for lower penalty))
-   mark-for-upgrade   Mark a committed capacity sector for replacement by a sector with deals
-   seal               Manually start sealing a sector (filling any unused space with junk)
-   set-seal-delay     Set the time, in minutes, that a new sector waits for deals before sealing starts
-   get-cc-collateral  Get the collateral required to pledge a committed capacity sector
-   batching           manage batch sector operations
-   help, h            Shows a list of commands or help for one command
+   status                Get the seal status of a sector by its number
+   list                  List sectors
+   refs                  List References to sectors
+   update-state          ADVANCED: manually update the state of a sector, this may aid in error recovery
+   pledge                store random data in a sector
+   check-expire          Inspect expiring sectors
+   expired               Get or cleanup expired sectors
+   renew                 Renew expiring sectors while not exceeding each sector's max life
+   extend                Extend sector expiration
+   terminate             Terminate sector on-chain then remove (WARNING: This means losing power and collateral for the removed sector)
+   remove                Forcefully remove a sector (WARNING: This means losing power and collateral for the removed sector (use 'terminate' for lower penalty))
+   snap-up               Mark a committed capacity sector to be filled with deals
+   mark-for-upgrade      Mark a committed capacity sector for replacement by a sector with deals
+   seal                  Manually start sealing a sector (filling any unused space with junk)
+   set-seal-delay        Set the time, in minutes, that a new sector waits for deals before sealing starts
+   get-cc-collateral     Get the collateral required to pledge a committed capacity sector
+   batching              manage batch sector operations
+   match-pending-pieces  force a refreshed match of pending pieces to open sectors without manually waiting for more deals
+   help, h               Shows a list of commands or help for one command
 
 OPTIONS:
    --help, -h     show help (default: false)
@@ -1732,6 +1734,19 @@ OPTIONS:
    
 ```
 
+### lotus-miner sectors snap-up
+```
+NAME:
+   lotus-miner sectors snap-up - Mark a committed capacity sector to be filled with deals
+
+USAGE:
+   lotus-miner sectors snap-up [command options] <sectorNum>
+
+OPTIONS:
+   --help, -h  show help (default: false)
+   
+```
+
 ### lotus-miner sectors mark-for-upgrade
 ```
 NAME:
@@ -1832,6 +1847,19 @@ OPTIONS:
    
 ```
 
+### lotus-miner sectors match-pending-pieces
+```
+NAME:
+   lotus-miner sectors match-pending-pieces - force a refreshed match of pending pieces to open sectors without manually waiting for more deals
+
+USAGE:
+   lotus-miner sectors match-pending-pieces [command options] [arguments...]
+
+OPTIONS:
+   --help, -h  show help (default: false)
+   
+```
+
 ## lotus-miner proving
 ```
 NAME:

documentation/en/cli-lotus-worker.md

@@ -44,6 +44,8 @@ OPTIONS:
    --unseal                      enable unsealing (32G sectors: 1 core, 128GiB Memory) (default: true)
    --precommit2                  enable precommit2 (32G sectors: all cores, 96GiB Memory) (default: true)
    --commit                      enable commit (32G sectors: all cores or GPUs, 128GiB Memory + 64GiB swap) (default: true)
+   --replica-update              enable replica update (default: true)
+   --prove-replica-update2       enable prove replica update 2 (default: true)
    --parallel-fetch-limit value  maximum fetch operations to run in parallel (default: 5)
    --timeout value               used when 'listen' is unspecified. must be a valid duration recognized by golang's time.ParseDuration function (default: "30m")
    --help, -h                    show help (default: false)

documentation/en/default-lotus-miner-config.toml

@@ -413,6 +413,12 @@
   # env var: LOTUS_STORAGE_ALLOWUNSEAL
   #AllowUnseal = true
 
+  # env var: LOTUS_STORAGE_ALLOWREPLICAUPDATE
+  #AllowReplicaUpdate = true
+
+  # env var: LOTUS_STORAGE_ALLOWPROVEREPLICAUPDATE2
+  #AllowProveReplicaUpdate2 = true
+
   # env var: LOTUS_STORAGE_RESOURCEFILTERING
   #ResourceFiltering = "hardware"
 

extern/sector-storage/ffiwrapper/sealer_cgo.go

@@ -714,7 +714,6 @@ func (sb *Sealer) ReplicaUpdate(ctx context.Context, sector storage.SectorRef, p
 	if err != nil {
 		return empty, xerrors.Errorf("failed to update replica %d with new deal data: %w", sector.ID.Number, err)
 	}
-
 	return storage.ReplicaUpdateOut{NewSealed: sealed, NewUnsealed: unsealed}, nil
 }
 
@@ -854,6 +853,14 @@ func (sb *Sealer) ReleaseUnsealed(ctx context.Context, sector storage.SectorRef,
 	return xerrors.Errorf("not supported at this layer")
 }
 
+func (sb *Sealer) ReleaseReplicaUpgrade(ctx context.Context, sector storage.SectorRef) error {
+	return xerrors.Errorf("not supported at this layer")
+}
+
+func (sb *Sealer) ReleaseSectorKey(ctx context.Context, sector storage.SectorRef) error {
+	return xerrors.Errorf("not supported at this layer")
+}
+
 func (sb *Sealer) Remove(ctx context.Context, sector storage.SectorRef) error {
 	return xerrors.Errorf("not supported at this layer") // happens in localworker
 }

extern/sector-storage/ffiwrapper/sealer_test.go

@@ -19,6 +19,7 @@ import (
 
 	proof2 "github.com/filecoin-project/specs-actors/v2/actors/runtime/proof"
 	proof5 "github.com/filecoin-project/specs-actors/v5/actors/runtime/proof"
+	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 
 	"github.com/ipfs/go-cid"
 
@@ -180,16 +181,16 @@ func (s *seal) unseal(t *testing.T, sb *Sealer, sp *basicfs.Provider, si storage
 func post(t *testing.T, sealer *Sealer, skipped []abi.SectorID, seals ...seal) {
 	randomness := abi.PoStRandomness{0, 9, 2, 7, 6, 5, 4, 3, 2, 1, 0, 9, 8, 7, 6, 45, 3, 2, 1, 0, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, 9, 7}
 
-	sis := make([]proof2.SectorInfo, len(seals))
+	xsis := make([]proof7.ExtendedSectorInfo, len(seals))
 	for i, s := range seals {
-		sis[i] = proof2.SectorInfo{
+		xsis[i] = proof7.ExtendedSectorInfo{
 			SealProof:    s.ref.ProofType,
 			SectorNumber: s.ref.ID.Number,
 			SealedCID:    s.cids.Sealed,
 		}
 	}
 
-	proofs, skp, err := sealer.GenerateWindowPoSt(context.TODO(), seals[0].ref.ID.Miner, sis, randomness)
+	proofs, skp, err := sealer.GenerateWindowPoSt(context.TODO(), seals[0].ref.ID.Miner, xsis, randomness)
 	if len(skipped) > 0 {
 		require.Error(t, err)
 		require.EqualValues(t, skipped, skp)
@@ -200,7 +201,16 @@ func post(t *testing.T, sealer *Sealer, skipped []abi.SectorID, seals ...seal) {
 		t.Fatalf("%+v", err)
 	}
 
-	ok, err := ProofVerifier.VerifyWindowPoSt(context.TODO(), proof2.WindowPoStVerifyInfo{
+	sis := make([]proof7.SectorInfo, len(seals))
+	for i, xsi := range xsis {
+		sis[i] = proof7.SectorInfo{
+			SealProof:    xsi.SealProof,
+			SectorNumber: xsi.SectorNumber,
+			SealedCID:    xsi.SealedCID,
+		}
+	}
+
+	ok, err := ProofVerifier.VerifyWindowPoSt(context.TODO(), proof7.WindowPoStVerifyInfo{
 		Randomness:        randomness,
 		Proofs:            proofs,
 		ChallengedSectors: sis,

extern/sector-storage/ffiwrapper/types.go

@@ -4,13 +4,12 @@ import (
 	"context"
 	"io"
 
-	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
-
-	proof5 "github.com/filecoin-project/specs-actors/v5/actors/runtime/proof"
+	"github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 
 	"github.com/ipfs/go-cid"
 
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/network"
 	"github.com/filecoin-project/specs-storage/storage"
 
 	"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper/basicfs"
@@ -36,11 +35,11 @@ type Storage interface {
 }
 
 type Verifier interface {
-	VerifySeal(proof5.SealVerifyInfo) (bool, error)
-	VerifyAggregateSeals(aggregate proof5.AggregateSealVerifyProofAndInfos) (bool, error)
-	VerifyReplicaUpdate(update proof7.ReplicaUpdateInfo) (bool, error)
-	VerifyWinningPoSt(ctx context.Context, info proof5.WinningPoStVerifyInfo) (bool, error)
-	VerifyWindowPoSt(ctx context.Context, info proof5.WindowPoStVerifyInfo) (bool, error)
+	VerifySeal(proof.SealVerifyInfo) (bool, error)
+	VerifyAggregateSeals(aggregate proof.AggregateSealVerifyProofAndInfos) (bool, error)
+	VerifyReplicaUpdate(update proof.ReplicaUpdateInfo) (bool, error)
+	VerifyWinningPoSt(ctx context.Context, info proof.WinningPoStVerifyInfo, currEpoch abi.ChainEpoch, v network.Version) (bool, error)
+	VerifyWindowPoSt(ctx context.Context, info proof.WindowPoStVerifyInfo) (bool, error)
 
 	GenerateWinningPoStSectorChallenge(context.Context, abi.RegisteredPoStProof, abi.ActorID, abi.PoStRandomness, uint64) ([]uint64, error)
 }
@@ -49,7 +48,7 @@ type Verifier interface {
 type Prover interface {
 	// TODO: move GenerateWinningPoStSectorChallenge from the Verifier interface to here
 
-	AggregateSealProofs(aggregateInfo proof5.AggregateSealVerifyProofAndInfos, proofs [][]byte) ([]byte, error)
+	AggregateSealProofs(aggregateInfo proof.AggregateSealVerifyProofAndInfos, proofs [][]byte) ([]byte, error)
 }
 
 type SectorProvider interface {

extern/sector-storage/ffiwrapper/verifier_cgo.go

@@ -11,16 +11,17 @@ import (
 
 	ffi "github.com/filecoin-project/filecoin-ffi"
 	"github.com/filecoin-project/go-state-types/abi"
-	proof5 "github.com/filecoin-project/specs-actors/v5/actors/runtime/proof"
-	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
+	"github.com/filecoin-project/go-state-types/network"
+	ffiproof "github.com/filecoin-project/specs-actors/v5/actors/runtime/proof"
+	"github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 	"github.com/filecoin-project/specs-storage/storage"
 
 	"github.com/filecoin-project/lotus/extern/sector-storage/storiface"
 )
 
-func (sb *Sealer) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof5.SectorInfo, randomness abi.PoStRandomness) ([]proof5.PoStProof, error) {
+func (sb *Sealer) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof.ExtendedSectorInfo, randomness abi.PoStRandomness) ([]proof.PoStProof, error) {
 	randomness[31] &= 0x3f
-	privsectors, skipped, done, err := sb.pubSectorToPriv(ctx, minerID, sectorInfo, nil, abi.RegisteredSealProof.RegisteredWinningPoStProof) // TODO: FAULTS?
+	privsectors, skipped, done, err := sb.pubExtendedSectorToPriv(ctx, minerID, sectorInfo, nil, abi.RegisteredSealProof.RegisteredWinningPoStProof) // TODO: FAULTS?
 	if err != nil {
 		return nil, err
 	}
@@ -32,12 +33,13 @@ func (sb *Sealer) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID,
 	return ffi.GenerateWinningPoSt(minerID, privsectors, randomness)
 }
 
-func (sb *Sealer) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof5.SectorInfo, randomness abi.PoStRandomness) ([]proof5.PoStProof, []abi.SectorID, error) {
+func (sb *Sealer) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof.ExtendedSectorInfo, randomness abi.PoStRandomness) ([]proof.PoStProof, []abi.SectorID, error) {
 	randomness[31] &= 0x3f
-	privsectors, skipped, done, err := sb.pubSectorToPriv(ctx, minerID, sectorInfo, nil, abi.RegisteredSealProof.RegisteredWindowPoStProof)
+	privsectors, skipped, done, err := sb.pubExtendedSectorToPriv(ctx, minerID, sectorInfo, nil, abi.RegisteredSealProof.RegisteredWindowPoStProof)
 	if err != nil {
 		return nil, nil, xerrors.Errorf("gathering sector info: %w", err)
 	}
+
 	defer done()
 
 	if len(skipped) > 0 {
@@ -53,11 +55,10 @@ func (sb *Sealer) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, s
 			Number: f,
 		})
 	}
-
 	return proof, faultyIDs, err
 }
 
-func (sb *Sealer) pubSectorToPriv(ctx context.Context, mid abi.ActorID, sectorInfo []proof5.SectorInfo, faults []abi.SectorNumber, rpt func(abi.RegisteredSealProof) (abi.RegisteredPoStProof, error)) (ffi.SortedPrivateSectorInfo, []abi.SectorID, func(), error) {
+func (sb *Sealer) pubExtendedSectorToPriv(ctx context.Context, mid abi.ActorID, sectorInfo []proof.ExtendedSectorInfo, faults []abi.SectorNumber, rpt func(abi.RegisteredSealProof) (abi.RegisteredPoStProof, error)) (ffi.SortedPrivateSectorInfo, []abi.SectorID, func(), error) {
 	fmap := map[abi.SectorNumber]struct{}{}
 	for _, fault := range faults {
 		fmap[fault] = struct{}{}
@@ -81,14 +82,32 @@ func (sb *Sealer) pubSectorToPriv(ctx context.Context, mid abi.ActorID, sectorIn
 			ID:        abi.SectorID{Miner: mid, Number: s.SectorNumber},
 			ProofType: s.SealProof,
 		}
-
-		paths, d, err := sb.sectors.AcquireSector(ctx, sid, storiface.FTCache|storiface.FTSealed, 0, storiface.PathStorage)
-		if err != nil {
-			log.Warnw("failed to acquire sector, skipping", "sector", sid.ID, "error", err)
-			skipped = append(skipped, sid.ID)
-			continue
+		proveUpdate := s.SectorKey != nil
+		var cache string
+		var sealed string
+		if proveUpdate {
+			log.Debugf("Posting over updated sector for sector id: %d", s.SectorNumber)
+			paths, d, err := sb.sectors.AcquireSector(ctx, sid, storiface.FTUpdateCache|storiface.FTUpdate, 0, storiface.PathStorage)
+			if err != nil {
+				log.Warnw("failed to acquire FTUpdateCache and FTUpdate of sector, skipping", "sector", sid.ID, "error", err)
+				skipped = append(skipped, sid.ID)
+				continue
+			}
+			doneFuncs = append(doneFuncs, d)
+			cache = paths.UpdateCache
+			sealed = paths.Update
+		} else {
+			log.Debugf("Posting over sector key sector for sector id: %d", s.SectorNumber)
+			paths, d, err := sb.sectors.AcquireSector(ctx, sid, storiface.FTCache|storiface.FTSealed, 0, storiface.PathStorage)
+			if err != nil {
+				log.Warnw("failed to acquire FTCache and FTSealed of sector, skipping", "sector", sid.ID, "error", err)
+				skipped = append(skipped, sid.ID)
+				continue
+			}
+			doneFuncs = append(doneFuncs, d)
+			cache = paths.Cache
+			sealed = paths.Sealed
 		}
-		doneFuncs = append(doneFuncs, d)
 
 		postProofType, err := rpt(s.SealProof)
 		if err != nil {
@@ -96,11 +115,16 @@ func (sb *Sealer) pubSectorToPriv(ctx context.Context, mid abi.ActorID, sectorIn
 			return ffi.SortedPrivateSectorInfo{}, nil, nil, xerrors.Errorf("acquiring registered PoSt proof from sector info %+v: %w", s, err)
 		}
 
+		ffiInfo := ffiproof.SectorInfo{
+			SealProof:    s.SealProof,
+			SectorNumber: s.SectorNumber,
+			SealedCID:    s.SealedCID,
+		}
 		out = append(out, ffi.PrivateSectorInfo{
-			CacheDirPath:     paths.Cache,
+			CacheDirPath:     cache,
 			PoStProofType:    postProofType,
-			SealedSectorPath: paths.Sealed,
-			SectorInfo:       s,
+			SealedSectorPath: sealed,
+			SectorInfo:       ffiInfo,
 		})
 	}
 
@@ -113,19 +137,19 @@ type proofVerifier struct{}
 
 var ProofVerifier = proofVerifier{}
 
-func (proofVerifier) VerifySeal(info proof5.SealVerifyInfo) (bool, error) {
+func (proofVerifier) VerifySeal(info proof.SealVerifyInfo) (bool, error) {
 	return ffi.VerifySeal(info)
 }
 
-func (proofVerifier) VerifyAggregateSeals(aggregate proof5.AggregateSealVerifyProofAndInfos) (bool, error) {
+func (proofVerifier) VerifyAggregateSeals(aggregate proof.AggregateSealVerifyProofAndInfos) (bool, error) {
 	return ffi.VerifyAggregateSeals(aggregate)
 }
 
-func (proofVerifier) VerifyReplicaUpdate(update proof7.ReplicaUpdateInfo) (bool, error) {
+func (proofVerifier) VerifyReplicaUpdate(update proof.ReplicaUpdateInfo) (bool, error) {
 	return ffi.SectorUpdate.VerifyUpdateProof(update)
 }
 
-func (proofVerifier) VerifyWinningPoSt(ctx context.Context, info proof5.WinningPoStVerifyInfo) (bool, error) {
+func (proofVerifier) VerifyWinningPoSt(ctx context.Context, info proof.WinningPoStVerifyInfo, poStEpoch abi.ChainEpoch, version network.Version) (bool, error) {
 	info.Randomness[31] &= 0x3f
 	_, span := trace.StartSpan(ctx, "VerifyWinningPoSt")
 	defer span.End()
@@ -133,7 +157,7 @@ func (proofVerifier) VerifyWinningPoSt(ctx context.Context, info proof5.WinningP
 	return ffi.VerifyWinningPoSt(info)
 }
 
-func (proofVerifier) VerifyWindowPoSt(ctx context.Context, info proof5.WindowPoStVerifyInfo) (bool, error) {
+func (proofVerifier) VerifyWindowPoSt(ctx context.Context, info proof.WindowPoStVerifyInfo) (bool, error) {
 	info.Randomness[31] &= 0x3f
 	_, span := trace.StartSpan(ctx, "VerifyWindowPoSt")
 	defer span.End()

extern/sector-storage/manager.go

@@ -98,11 +98,13 @@ type SealerConfig struct {
 	ParallelFetchLimit int
 
 	// Local worker config
-	AllowAddPiece   bool
-	AllowPreCommit1 bool
-	AllowPreCommit2 bool
-	AllowCommit     bool
-	AllowUnseal     bool
+	AllowAddPiece            bool
+	AllowPreCommit1          bool
+	AllowPreCommit2          bool
+	AllowCommit              bool
+	AllowUnseal              bool
+	AllowReplicaUpdate       bool
+	AllowProveReplicaUpdate2 bool
 
 	// ResourceFiltering instructs the system which resource filtering strategy
 	// to use when evaluating tasks against this worker. An empty value defaults
@@ -144,7 +146,7 @@ func New(ctx context.Context, lstor *stores.Local, stor *stores.Remote, ls store
 	go m.sched.runSched()
 
 	localTasks := []sealtasks.TaskType{
-		sealtasks.TTCommit1, sealtasks.TTFinalize, sealtasks.TTFetch,
+		sealtasks.TTCommit1, sealtasks.TTProveReplicaUpdate1, sealtasks.TTFinalize, sealtasks.TTFetch,
 	}
 	if sc.AllowAddPiece {
 		localTasks = append(localTasks, sealtasks.TTAddPiece)
@@ -161,6 +163,12 @@ func New(ctx context.Context, lstor *stores.Local, stor *stores.Remote, ls store
 	if sc.AllowUnseal {
 		localTasks = append(localTasks, sealtasks.TTUnseal)
 	}
+	if sc.AllowReplicaUpdate {
+		localTasks = append(localTasks, sealtasks.TTReplicaUpdate)
+	}
+	if sc.AllowProveReplicaUpdate2 {
+		localTasks = append(localTasks, sealtasks.TTProveReplicaUpdate2)
+	}
 
 	wcfg := WorkerConfig{
 		IgnoreResourceFiltering: sc.ResourceFiltering == ResourceFilteringDisabled,
@@ -584,6 +592,23 @@ func (m *Manager) ReleaseSectorKey(ctx context.Context, sector storage.SectorRef
 	return m.storage.Remove(ctx, sector.ID, storiface.FTSealed, true, nil)
 }
 
+func (m *Manager) ReleaseReplicaUpgrade(ctx context.Context, sector storage.SectorRef) error {
+	ctx, cancel := context.WithCancel(ctx)
+	defer cancel()
+
+	if err := m.index.StorageLock(ctx, sector.ID, storiface.FTNone, storiface.FTUpdateCache|storiface.FTUpdate); err != nil {
+		return xerrors.Errorf("acquiring sector lock: %w", err)
+	}
+
+	if err := m.storage.Remove(ctx, sector.ID, storiface.FTUpdateCache, true, nil); err != nil {
+		return xerrors.Errorf("removing update cache: %w", err)
+	}
+	if err := m.storage.Remove(ctx, sector.ID, storiface.FTUpdate, true, nil); err != nil {
+		return xerrors.Errorf("removing update: %w", err)
+	}
+	return nil
+}
+
 func (m *Manager) GenerateSectorKeyFromData(ctx context.Context, sector storage.SectorRef, commD cid.Cid) error {
 
 	ctx, cancel := context.WithCancel(ctx)
@@ -666,7 +691,7 @@ func (m *Manager) Remove(ctx context.Context, sector storage.SectorRef) error {
 func (m *Manager) ReplicaUpdate(ctx context.Context, sector storage.SectorRef, pieces []abi.PieceInfo) (out storage.ReplicaUpdateOut, err error) {
 	ctx, cancel := context.WithCancel(ctx)
 	defer cancel()
-
+	log.Errorf("manager is doing replica update")
 	wk, wait, cancel, err := m.getWork(ctx, sealtasks.TTReplicaUpdate, sector, pieces)
 	if err != nil {
 		return storage.ReplicaUpdateOut{}, xerrors.Errorf("getWork: %w", err)
@@ -677,7 +702,7 @@ func (m *Manager) ReplicaUpdate(ctx context.Context, sector storage.SectorRef, p
 	waitRes := func() {
 		p, werr := m.waitWork(ctx, wk)
 		if werr != nil {
-			waitErr = werr
+			waitErr = xerrors.Errorf("waitWork: %w", werr)
 			return
 		}
 		if p != nil {
@@ -697,17 +722,17 @@ func (m *Manager) ReplicaUpdate(ctx context.Context, sector storage.SectorRef, p
 	selector := newAllocSelector(m.index, storiface.FTUpdate|storiface.FTUpdateCache, storiface.PathSealing)
 
 	err = m.sched.Schedule(ctx, sector, sealtasks.TTReplicaUpdate, selector, m.schedFetch(sector, storiface.FTSealed, storiface.PathSealing, storiface.AcquireCopy), func(ctx context.Context, w Worker) error {
-
+		log.Errorf("scheduled work for replica update")
 		err := m.startWork(ctx, w, wk)(w.ReplicaUpdate(ctx, sector, pieces))
 		if err != nil {
-			return err
+			return xerrors.Errorf("startWork: %w", err)
 		}
 
 		waitRes()
 		return nil
 	})
 	if err != nil {
-		return storage.ReplicaUpdateOut{}, err
+		return storage.ReplicaUpdateOut{}, xerrors.Errorf("Schedule: %w", err)
 	}
 	return out, waitErr
 }

extern/sector-storage/mock/mock.go

@@ -10,14 +10,13 @@ import (
 	"math/rand"
 	"sync"
 
-	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
-
-	proof5 "github.com/filecoin-project/specs-actors/v5/actors/runtime/proof"
+	"github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 
 	"github.com/filecoin-project/dagstore/mount"
 	ffiwrapper2 "github.com/filecoin-project/go-commp-utils/ffiwrapper"
 	commcid "github.com/filecoin-project/go-fil-commcid"
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/network"
 	"github.com/filecoin-project/specs-storage/storage"
 	"github.com/ipfs/go-cid"
 	logging "github.com/ipfs/go-log/v2"
@@ -39,7 +38,7 @@ type SectorMgr struct {
 }
 
 type mockVerifProver struct {
-	aggregates map[string]proof5.AggregateSealVerifyProofAndInfos // used for logging bad verifies
+	aggregates map[string]proof.AggregateSealVerifyProofAndInfos // used for logging bad verifies
 }
 
 func NewMockSectorMgr(genesisSectors []abi.SectorID) *SectorMgr {
@@ -336,14 +335,23 @@ func AddOpFinish(ctx context.Context) (context.Context, func()) {
 	}
 }
 
-func (mgr *SectorMgr) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof5.SectorInfo, randomness abi.PoStRandomness) ([]proof5.PoStProof, error) {
+func (mgr *SectorMgr) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, xSectorInfo []proof.ExtendedSectorInfo, randomness abi.PoStRandomness) ([]proof.PoStProof, error) {
 	mgr.lk.Lock()
 	defer mgr.lk.Unlock()
 
+	sectorInfo := make([]proof.SectorInfo, len(xSectorInfo))
+	for i, xssi := range xSectorInfo {
+		sectorInfo[i] = proof.SectorInfo{
+			SealProof:    xssi.SealProof,
+			SectorNumber: xssi.SectorNumber,
+			SealedCID:    xssi.SealedCID,
+		}
+	}
+
 	return generateFakePoSt(sectorInfo, abi.RegisteredSealProof.RegisteredWinningPoStProof, randomness), nil
 }
 
-func (mgr *SectorMgr) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof5.SectorInfo, randomness abi.PoStRandomness) ([]proof5.PoStProof, []abi.SectorID, error) {
+func (mgr *SectorMgr) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, xSectorInfo []proof.ExtendedSectorInfo, randomness abi.PoStRandomness) ([]proof.PoStProof, []abi.SectorID, error) {
 	mgr.lk.Lock()
 	defer mgr.lk.Unlock()
 
@@ -351,22 +359,22 @@ func (mgr *SectorMgr) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorI
 		return nil, nil, xerrors.Errorf("failed to post (mock)")
 	}
 
-	si := make([]proof5.SectorInfo, 0, len(sectorInfo))
+	si := make([]proof.ExtendedSectorInfo, 0, len(xSectorInfo))
 
 	var skipped []abi.SectorID
 
 	var err error
 
-	for _, info := range sectorInfo {
+	for _, xsi := range xSectorInfo {
 		sid := abi.SectorID{
 			Miner:  minerID,
-			Number: info.SectorNumber,
+			Number: xsi.SectorNumber,
 		}
 
 		_, found := mgr.sectors[sid]
 
 		if found && !mgr.sectors[sid].failed && !mgr.sectors[sid].corrupted {
-			si = append(si, info)
+			si = append(si, xsi)
 		} else {
 			skipped = append(skipped, sid)
 			err = xerrors.Errorf("skipped some sectors")
@@ -377,10 +385,19 @@ func (mgr *SectorMgr) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorI
 		return nil, skipped, err
 	}
 
-	return generateFakePoSt(si, abi.RegisteredSealProof.RegisteredWindowPoStProof, randomness), skipped, nil
+	sectorInfo := make([]proof.SectorInfo, len(si))
+	for i, xssi := range si {
+		sectorInfo[i] = proof.SectorInfo{
+			SealProof:    xssi.SealProof,
+			SectorNumber: xssi.SectorNumber,
+			SealedCID:    xssi.SealedCID,
+		}
+	}
+
+	return generateFakePoSt(sectorInfo, abi.RegisteredSealProof.RegisteredWindowPoStProof, randomness), skipped, nil
 }
 
-func generateFakePoStProof(sectorInfo []proof5.SectorInfo, randomness abi.PoStRandomness) []byte {
+func generateFakePoStProof(sectorInfo []proof.SectorInfo, randomness abi.PoStRandomness) []byte {
 	randomness[31] &= 0x3f
 
 	hasher := sha256.New()
@@ -395,13 +412,13 @@ func generateFakePoStProof(sectorInfo []proof5.SectorInfo, randomness abi.PoStRa
 
 }
 
-func generateFakePoSt(sectorInfo []proof5.SectorInfo, rpt func(abi.RegisteredSealProof) (abi.RegisteredPoStProof, error), randomness abi.PoStRandomness) []proof5.PoStProof {
+func generateFakePoSt(sectorInfo []proof.SectorInfo, rpt func(abi.RegisteredSealProof) (abi.RegisteredPoStProof, error), randomness abi.PoStRandomness) []proof.PoStProof {
 	wp, err := rpt(sectorInfo[0].SealProof)
 	if err != nil {
 		panic(err)
 	}
 
-	return []proof5.PoStProof{
+	return []proof.PoStProof{
 		{
 			PoStProof:  wp,
 			ProofBytes: generateFakePoStProof(sectorInfo, randomness),
@@ -465,6 +482,14 @@ func (mgr *SectorMgr) ReleaseUnsealed(ctx context.Context, sector storage.Sector
 	return nil
 }
 
+func (mgr *SectorMgr) ReleaseReplicaUpgrade(ctx context.Context, sector storage.SectorRef) error {
+	return nil
+}
+
+func (mgr *SectorMgr) ReleaseSectorKey(ctx context.Context, sector storage.SectorRef) error {
+	return nil
+}
+
 func (mgr *SectorMgr) Remove(ctx context.Context, sector storage.SectorRef) error {
 	mgr.lk.Lock()
 	defer mgr.lk.Unlock()
@@ -553,7 +578,7 @@ func (mgr *SectorMgr) ReturnGenerateSectorKeyFromData(ctx context.Context, callI
 	panic("not supported")
 }
 
-func (m mockVerifProver) VerifySeal(svi proof5.SealVerifyInfo) (bool, error) {
+func (m mockVerifProver) VerifySeal(svi proof.SealVerifyInfo) (bool, error) {
 	plen, err := svi.SealProof.ProofSize()
 	if err != nil {
 		return false, err
@@ -574,7 +599,7 @@ func (m mockVerifProver) VerifySeal(svi proof5.SealVerifyInfo) (bool, error) {
 	return true, nil
 }
 
-func (m mockVerifProver) VerifyAggregateSeals(aggregate proof5.AggregateSealVerifyProofAndInfos) (bool, error) {
+func (m mockVerifProver) VerifyAggregateSeals(aggregate proof.AggregateSealVerifyProofAndInfos) (bool, error) {
 	out := make([]byte, m.aggLen(len(aggregate.Infos)))
 	for pi, svi := range aggregate.Infos {
 		for i := 0; i < 32; i++ {
@@ -600,11 +625,11 @@ func (m mockVerifProver) VerifyAggregateSeals(aggregate proof5.AggregateSealVeri
 	return ok, nil
 }
 
-func (m mockVerifProver) VerifyReplicaUpdate(update proof7.ReplicaUpdateInfo) (bool, error) {
+func (m mockVerifProver) VerifyReplicaUpdate(update proof.ReplicaUpdateInfo) (bool, error) {
 	return true, nil
 }
 
-func (m mockVerifProver) AggregateSealProofs(aggregateInfo proof5.AggregateSealVerifyProofAndInfos, proofs [][]byte) ([]byte, error) {
+func (m mockVerifProver) AggregateSealProofs(aggregateInfo proof.AggregateSealVerifyProofAndInfos, proofs [][]byte) ([]byte, error) {
 	out := make([]byte, m.aggLen(len(aggregateInfo.Infos))) // todo: figure out more real length
 	for pi, proof := range proofs {
 		for i := range proof[:32] {
@@ -646,12 +671,12 @@ func (m mockVerifProver) aggLen(nproofs int) int {
 	}
 }
 
-func (m mockVerifProver) VerifyWinningPoSt(ctx context.Context, info proof5.WinningPoStVerifyInfo) (bool, error) {
+func (m mockVerifProver) VerifyWinningPoSt(ctx context.Context, info proof.WinningPoStVerifyInfo, poStEpoch abi.ChainEpoch, nv network.Version) (bool, error) {
 	info.Randomness[31] &= 0x3f
 	return true, nil
 }
 
-func (m mockVerifProver) VerifyWindowPoSt(ctx context.Context, info proof5.WindowPoStVerifyInfo) (bool, error) {
+func (m mockVerifProver) VerifyWindowPoSt(ctx context.Context, info proof.WindowPoStVerifyInfo) (bool, error) {
 	if len(info.Proofs) != 1 {
 		return false, xerrors.Errorf("expected 1 proof entry")
 	}
@@ -674,7 +699,7 @@ func (m mockVerifProver) GenerateWinningPoStSectorChallenge(ctx context.Context,
 }
 
 var MockVerifier = mockVerifProver{
-	aggregates: map[string]proof5.AggregateSealVerifyProofAndInfos{},
+	aggregates: map[string]proof.AggregateSealVerifyProofAndInfos{},
 }
 
 var MockProver = MockVerifier

extern/sector-storage/teststorage_test.go

@@ -7,7 +7,7 @@ import (
 	"github.com/ipfs/go-cid"
 
 	"github.com/filecoin-project/go-state-types/abi"
-	"github.com/filecoin-project/specs-actors/actors/runtime/proof"
+	"github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 	"github.com/filecoin-project/specs-storage/storage"
 
 	"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
@@ -23,11 +23,11 @@ type testExec struct {
 	apch chan chan apres
 }
 
-func (t *testExec) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof.SectorInfo, randomness abi.PoStRandomness) ([]proof.PoStProof, error) {
+func (t *testExec) GenerateWinningPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof.ExtendedSectorInfo, randomness abi.PoStRandomness) ([]proof.PoStProof, error) {
 	panic("implement me")
 }
 
-func (t *testExec) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof.SectorInfo, randomness abi.PoStRandomness) (proof []proof.PoStProof, skipped []abi.SectorID, err error) {
+func (t *testExec) GenerateWindowPoSt(ctx context.Context, minerID abi.ActorID, sectorInfo []proof.ExtendedSectorInfo, randomness abi.PoStRandomness) (proof []proof.PoStProof, skipped []abi.SectorID, err error) {
 	panic("implement me")
 }
 
@@ -59,6 +59,14 @@ func (t *testExec) ReleaseSealed(ctx context.Context, sector storage.SectorRef)
 	panic("implement me")
 }
 
+func (t *testExec) ReleaseSectorKey(ctx context.Context, sector storage.SectorRef) error {
+	panic("implement me")
+}
+
+func (t *testExec) ReleaseReplicaUpgrade(ctx context.Context, sector storage.SectorRef) error {
+	panic("implement me")
+}
+
 func (t *testExec) Remove(ctx context.Context, sector storage.SectorRef) error {
 	panic("implement me")
 }

extern/storage-sealing/cbor_gen.go

@@ -143,7 +143,7 @@ func (t *SectorInfo) MarshalCBOR(w io.Writer) error {
 		_, err := w.Write(cbg.CborNull)
 		return err
 	}
-	if _, err := w.Write([]byte{184, 26}); err != nil {
+	if _, err := w.Write([]byte{184, 32}); err != nil {
 		return err
 	}
 
@@ -573,6 +573,137 @@ func (t *SectorInfo) MarshalCBOR(w io.Writer) error {
 		return err
 	}
 
+	// t.CCUpdate (bool) (bool)
+	if len("CCUpdate") > cbg.MaxLength {
+		return xerrors.Errorf("Value in field \"CCUpdate\" was too long")
+	}
+
+	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajTextString, uint64(len("CCUpdate"))); err != nil {
+		return err
+	}
+	if _, err := io.WriteString(w, string("CCUpdate")); err != nil {
+		return err
+	}
+
+	if err := cbg.WriteBool(w, t.CCUpdate); err != nil {
+		return err
+	}
+
+	// t.CCPieces ([]sealing.Piece) (slice)
+	if len("CCPieces") > cbg.MaxLength {
+		return xerrors.Errorf("Value in field \"CCPieces\" was too long")
+	}
+
+	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajTextString, uint64(len("CCPieces"))); err != nil {
+		return err
+	}
+	if _, err := io.WriteString(w, string("CCPieces")); err != nil {
+		return err
+	}
+
+	if len(t.CCPieces) > cbg.MaxLength {
+		return xerrors.Errorf("Slice value in field t.CCPieces was too long")
+	}
+
+	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajArray, uint64(len(t.CCPieces))); err != nil {
+		return err
+	}
+	for _, v := range t.CCPieces {
+		if err := v.MarshalCBOR(w); err != nil {
+			return err
+		}
+	}
+
+	// t.UpdateSealed (cid.Cid) (struct)
+	if len("UpdateSealed") > cbg.MaxLength {
+		return xerrors.Errorf("Value in field \"UpdateSealed\" was too long")
+	}
+
+	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajTextString, uint64(len("UpdateSealed"))); err != nil {
+		return err
+	}
+	if _, err := io.WriteString(w, string("UpdateSealed")); err != nil {
+		return err
+	}
+
+	if t.UpdateSealed == nil {
+		if _, err := w.Write(cbg.CborNull); err != nil {
+			return err
+		}
+	} else {
+		if err := cbg.WriteCidBuf(scratch, w, *t.UpdateSealed); err != nil {
+			return xerrors.Errorf("failed to write cid field t.UpdateSealed: %w", err)
+		}
+	}
+
+	// t.UpdateUnsealed (cid.Cid) (struct)
+	if len("UpdateUnsealed") > cbg.MaxLength {
+		return xerrors.Errorf("Value in field \"UpdateUnsealed\" was too long")
+	}
+
+	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajTextString, uint64(len("UpdateUnsealed"))); err != nil {
+		return err
+	}
+	if _, err := io.WriteString(w, string("UpdateUnsealed")); err != nil {
+		return err
+	}
+
+	if t.UpdateUnsealed == nil {
+		if _, err := w.Write(cbg.CborNull); err != nil {
+			return err
+		}
+	} else {
+		if err := cbg.WriteCidBuf(scratch, w, *t.UpdateUnsealed); err != nil {
+			return xerrors.Errorf("failed to write cid field t.UpdateUnsealed: %w", err)
+		}
+	}
+
+	// t.ReplicaUpdateProof (storage.ReplicaUpdateProof) (slice)
+	if len("ReplicaUpdateProof") > cbg.MaxLength {
+		return xerrors.Errorf("Value in field \"ReplicaUpdateProof\" was too long")
+	}
+
+	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajTextString, uint64(len("ReplicaUpdateProof"))); err != nil {
+		return err
+	}
+	if _, err := io.WriteString(w, string("ReplicaUpdateProof")); err != nil {
+		return err
+	}
+
+	if len(t.ReplicaUpdateProof) > cbg.ByteArrayMaxLen {
+		return xerrors.Errorf("Byte array in field t.ReplicaUpdateProof was too long")
+	}
+
+	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajByteString, uint64(len(t.ReplicaUpdateProof))); err != nil {
+		return err
+	}
+
+	if _, err := w.Write(t.ReplicaUpdateProof[:]); err != nil {
+		return err
+	}
+
+	// t.ReplicaUpdateMessage (cid.Cid) (struct)
+	if len("ReplicaUpdateMessage") > cbg.MaxLength {
+		return xerrors.Errorf("Value in field \"ReplicaUpdateMessage\" was too long")
+	}
+
+	if err := cbg.WriteMajorTypeHeaderBuf(scratch, w, cbg.MajTextString, uint64(len("ReplicaUpdateMessage"))); err != nil {
+		return err
+	}
+	if _, err := io.WriteString(w, string("ReplicaUpdateMessage")); err != nil {
+		return err
+	}
+
+	if t.ReplicaUpdateMessage == nil {
+		if _, err := w.Write(cbg.CborNull); err != nil {
+			return err
+		}
+	} else {
+		if err := cbg.WriteCidBuf(scratch, w, *t.ReplicaUpdateMessage); err != nil {
+			return xerrors.Errorf("failed to write cid field t.ReplicaUpdateMessage: %w", err)
+		}
+	}
+
 	// t.FaultReportMsg (cid.Cid) (struct)
 	if len("FaultReportMsg") > cbg.MaxLength {
 		return xerrors.Errorf("Value in field \"FaultReportMsg\" was too long")
@@ -1166,6 +1297,145 @@ func (t *SectorInfo) UnmarshalCBOR(r io.Reader) error {
 				}
 				t.InvalidProofs = uint64(extra)
 
+			}
+			// t.CCUpdate (bool) (bool)
+		case "CCUpdate":
+
+			maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
+			if err != nil {
+				return err
+			}
+			if maj != cbg.MajOther {
+				return fmt.Errorf("booleans must be major type 7")
+			}
+			switch extra {
+			case 20:
+				t.CCUpdate = false
+			case 21:
+				t.CCUpdate = true
+			default:
+				return fmt.Errorf("booleans are either major type 7, value 20 or 21 (got %d)", extra)
+			}
+			// t.CCPieces ([]sealing.Piece) (slice)
+		case "CCPieces":
+
+			maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
+			if err != nil {
+				return err
+			}
+
+			if extra > cbg.MaxLength {
+				return fmt.Errorf("t.CCPieces: array too large (%d)", extra)
+			}
+
+			if maj != cbg.MajArray {
+				return fmt.Errorf("expected cbor array")
+			}
+
+			if extra > 0 {
+				t.CCPieces = make([]Piece, extra)
+			}
+
+			for i := 0; i < int(extra); i++ {
+
+				var v Piece
+				if err := v.UnmarshalCBOR(br); err != nil {
+					return err
+				}
+
+				t.CCPieces[i] = v
+			}
+
+			// t.UpdateSealed (cid.Cid) (struct)
+		case "UpdateSealed":
+
+			{
+
+				b, err := br.ReadByte()
+				if err != nil {
+					return err
+				}
+				if b != cbg.CborNull[0] {
+					if err := br.UnreadByte(); err != nil {
+						return err
+					}
+
+					c, err := cbg.ReadCid(br)
+					if err != nil {
+						return xerrors.Errorf("failed to read cid field t.UpdateSealed: %w", err)
+					}
+
+					t.UpdateSealed = &c
+				}
+
+			}
+			// t.UpdateUnsealed (cid.Cid) (struct)
+		case "UpdateUnsealed":
+
+			{
+
+				b, err := br.ReadByte()
+				if err != nil {
+					return err
+				}
+				if b != cbg.CborNull[0] {
+					if err := br.UnreadByte(); err != nil {
+						return err
+					}
+
+					c, err := cbg.ReadCid(br)
+					if err != nil {
+						return xerrors.Errorf("failed to read cid field t.UpdateUnsealed: %w", err)
+					}
+
+					t.UpdateUnsealed = &c
+				}
+
+			}
+			// t.ReplicaUpdateProof (storage.ReplicaUpdateProof) (slice)
+		case "ReplicaUpdateProof":
+
+			maj, extra, err = cbg.CborReadHeaderBuf(br, scratch)
+			if err != nil {
+				return err
+			}
+
+			if extra > cbg.ByteArrayMaxLen {
+				return fmt.Errorf("t.ReplicaUpdateProof: byte array too large (%d)", extra)
+			}
+			if maj != cbg.MajByteString {
+				return fmt.Errorf("expected byte array")
+			}
+
+			if extra > 0 {
+				t.ReplicaUpdateProof = make([]uint8, extra)
+			}
+
+			if _, err := io.ReadFull(br, t.ReplicaUpdateProof[:]); err != nil {
+				return err
+			}
+			// t.ReplicaUpdateMessage (cid.Cid) (struct)
+		case "ReplicaUpdateMessage":
+
+			{
+
+				b, err := br.ReadByte()
+				if err != nil {
+					return err
+				}
+				if b != cbg.CborNull[0] {
+					if err := br.UnreadByte(); err != nil {
+						return err
+					}
+
+					c, err := cbg.ReadCid(br)
+					if err != nil {
+						return xerrors.Errorf("failed to read cid field t.ReplicaUpdateMessage: %w", err)
+					}
+
+					t.ReplicaUpdateMessage = &c
+				}
+
 			}
 			// t.FaultReportMsg (cid.Cid) (struct)
 		case "FaultReportMsg":

extern/storage-sealing/checks.go

@@ -35,6 +35,9 @@ type ErrInvalidProof struct{ error }
 type ErrNoPrecommit struct{ error }
 type ErrCommitWaitFailed struct{ error }
 
+type ErrBadRU struct{ error }
+type ErrBadPR struct{ error }
+
 func checkPieces(ctx context.Context, maddr address.Address, si SectorInfo, api SealingAPI) error {
 	tok, height, err := api.ChainHead(ctx)
 	if err != nil {
@@ -187,3 +190,32 @@ func (m *Sealing) checkCommit(ctx context.Context, si SectorInfo, proof []byte,
 
 	return nil
 }
+
+// check that sector info is good after running a replica update
+func checkReplicaUpdate(ctx context.Context, maddr address.Address, si SectorInfo, tok TipSetToken, api SealingAPI) error {
+
+	if err := checkPieces(ctx, maddr, si, api); err != nil {
+		return err
+	}
+	if !si.CCUpdate {
+		return xerrors.Errorf("replica update on sector not marked for update")
+	}
+
+	commD, err := api.StateComputeDataCommitment(ctx, maddr, si.SectorType, si.dealIDs(), tok)
+	if err != nil {
+		return &ErrApi{xerrors.Errorf("calling StateComputeDataCommitment: %w", err)}
+	}
+	if si.UpdateUnsealed == nil || !commD.Equals(*si.UpdateUnsealed) {
+		return &ErrBadRU{xerrors.Errorf("on chain CommD differs from sector: %s != %s", commD, si.CommD)}
+	}
+
+	if si.UpdateSealed == nil {
+		return &ErrBadRU{xerrors.Errorf("nil sealed cid")}
+	}
+	if si.ReplicaUpdateProof == nil {
+		return ErrBadPR{xerrors.Errorf("nil PR2 proof")}
+	}
+
+	return nil
+
+}

extern/storage-sealing/fsm.go

@@ -133,6 +133,44 @@ var fsmPlanners = map[SectorState]func(events []statemachine.Event, state *Secto
 		on(SectorFinalizeFailed{}, FinalizeFailed),
 	),
 
+	// Snap deals
+	SnapDealsWaitDeals: planOne(
+		on(SectorAddPiece{}, SnapDealsAddPiece),
+		on(SectorStartPacking{}, SnapDealsPacking),
+	),
+	SnapDealsAddPiece: planOne(
+		on(SectorPieceAdded{}, SnapDealsWaitDeals),
+		apply(SectorStartPacking{}),
+		apply(SectorAddPiece{}),
+		on(SectorAddPieceFailed{}, SnapDealsAddPieceFailed),
+	),
+	SnapDealsPacking: planOne(
+		on(SectorPacked{}, UpdateReplica),
+	),
+	UpdateReplica: planOne(
+		on(SectorReplicaUpdate{}, ProveReplicaUpdate),
+		on(SectorUpdateReplicaFailed{}, ReplicaUpdateFailed),
+		on(SectorDealsExpired{}, SnapDealsDealsExpired),
+		on(SectorInvalidDealIDs{}, SnapDealsRecoverDealIDs),
+	),
+	ProveReplicaUpdate: planOne(
+		on(SectorProveReplicaUpdate{}, SubmitReplicaUpdate),
+		on(SectorProveReplicaUpdateFailed{}, ReplicaUpdateFailed),
+		on(SectorDealsExpired{}, SnapDealsDealsExpired),
+		on(SectorInvalidDealIDs{}, SnapDealsRecoverDealIDs),
+	),
+	SubmitReplicaUpdate: planOne(
+		on(SectorReplicaUpdateSubmitted{}, ReplicaUpdateWait),
+		on(SectorSubmitReplicaUpdateFailed{}, ReplicaUpdateFailed),
+	),
+	ReplicaUpdateWait: planOne(
+		on(SectorReplicaUpdateLanded{}, FinalizeReplicaUpdate),
+		on(SectorSubmitReplicaUpdateFailed{}, ReplicaUpdateFailed),
+		on(SectorAbortUpgrade{}, AbortUpgrade),
+	),
+	FinalizeReplicaUpdate: planOne(
+		on(SectorFinalized{}, Proving),
+	),
 	// Sealing errors
 
 	AddPieceFailed: planOne(
@@ -188,11 +226,37 @@ var fsmPlanners = map[SectorState]func(events []statemachine.Event, state *Secto
 		onReturning(SectorUpdateDealIDs{}),
 	),
 
+	// Snap Deals Errors
+	SnapDealsAddPieceFailed: planOne(
+		on(SectorRetryWaitDeals{}, SnapDealsWaitDeals),
+		apply(SectorStartPacking{}),
+		apply(SectorAddPiece{}),
+	),
+	SnapDealsDealsExpired: planOne(
+		on(SectorAbortUpgrade{}, AbortUpgrade),
+	),
+	SnapDealsRecoverDealIDs: planOne(
+		on(SectorUpdateDealIDs{}, SubmitReplicaUpdate),
+		on(SectorAbortUpgrade{}, AbortUpgrade),
+	),
+	AbortUpgrade: planOneOrIgnore(
+		on(SectorRevertUpgradeToProving{}, Proving),
+	),
+	ReplicaUpdateFailed: planOne(
+		on(SectorRetrySubmitReplicaUpdateWait{}, ReplicaUpdateWait),
+		on(SectorRetrySubmitReplicaUpdate{}, SubmitReplicaUpdate),
+		on(SectorRetryReplicaUpdate{}, UpdateReplica),
+		on(SectorRetryProveReplicaUpdate{}, ProveReplicaUpdate),
+		on(SectorInvalidDealIDs{}, SnapDealsRecoverDealIDs),
+		on(SectorDealsExpired{}, SnapDealsDealsExpired),
+	),
+
 	// Post-seal
 
 	Proving: planOne(
 		on(SectorFaultReported{}, FaultReported),
 		on(SectorFaulty{}, Faulty),
+		on(SectorStartCCUpdate{}, SnapDealsWaitDeals),
 	),
 	Terminating: planOne(
 		on(SectorTerminating{}, TerminateWait),
@@ -209,7 +273,7 @@ var fsmPlanners = map[SectorState]func(events []statemachine.Event, state *Secto
 	TerminateFailed: planOne(
 	// SectorTerminating (global)
 	),
-	Removing: planOne(
+	Removing: planOneOrIgnore(
 		on(SectorRemoved{}, Removed),
 		on(SectorRemoveFailed{}, RemoveFailed),
 	),
@@ -355,13 +419,6 @@ func (m *Sealing) plan(events []statemachine.Event, state *SectorInfo) (func(sta
 		log.Errorw("update sector stats", "error", err)
 	}
 
-	// todo: drop this, use Context iface everywhere
-	wrapCtx := func(f func(Context, SectorInfo) error) func(statemachine.Context, SectorInfo) error {
-		return func(ctx statemachine.Context, info SectorInfo) error {
-			return f(&ctx, info)
-		}
-	}
-
 	switch state.State {
 	// Happy path
 	case Empty:
@@ -403,6 +460,24 @@ func (m *Sealing) plan(events []statemachine.Event, state *SectorInfo) (func(sta
 	case FinalizeSector:
 		return m.handleFinalizeSector, processed, nil
 
+	// Snap deals updates
+	case SnapDealsWaitDeals:
+		return m.handleWaitDeals, processed, nil
+	case SnapDealsAddPiece:
+		return m.handleAddPiece, processed, nil
+	case SnapDealsPacking:
+		return m.handlePacking, processed, nil
+	case UpdateReplica:
+		return m.handleReplicaUpdate, processed, nil
+	case ProveReplicaUpdate:
+		return m.handleProveReplicaUpdate, processed, nil
+	case SubmitReplicaUpdate:
+		return m.handleSubmitReplicaUpdate, processed, nil
+	case ReplicaUpdateWait:
+		return m.handleReplicaUpdateWait, processed, nil
+	case FinalizeReplicaUpdate:
+		return m.handleFinalizeReplicaUpdate, processed, nil
+
 	// Handled failure modes
 	case AddPieceFailed:
 		return m.handleAddPieceFailed, processed, nil
@@ -426,7 +501,20 @@ func (m *Sealing) plan(events []statemachine.Event, state *SectorInfo) (func(sta
 	case DealsExpired:
 		return m.handleDealsExpired, processed, nil
 	case RecoverDealIDs:
-		return wrapCtx(m.HandleRecoverDealIDs), processed, nil
+		return m.HandleRecoverDealIDs, processed, nil
+
+	// Snap Deals failure modes
+	case SnapDealsAddPieceFailed:
+		return m.handleAddPieceFailed, processed, nil
+
+	case SnapDealsDealsExpired:
+		return m.handleDealsExpiredSnapDeals, processed, nil
+	case SnapDealsRecoverDealIDs:
+		return m.handleSnapDealsRecoverDealIDs, processed, nil
+	case ReplicaUpdateFailed:
+		return m.handleSubmitReplicaUpdateFailed, processed, nil
+	case AbortUpgrade:
+		return m.handleAbortUpgrade, processed, nil
 
 	// Post-seal
 	case Proving:
@@ -642,3 +730,16 @@ func planOne(ts ...func() (mut mutator, next func(*SectorInfo) (more bool, err e
 		return uint64(len(events)), nil
 	}
 }
+
+// planOne but ignores unhandled states without erroring, this prevents the need to handle all possible events creating
+// error during forced override
+func planOneOrIgnore(ts ...func() (mut mutator, next func(*SectorInfo) (more bool, err error))) func(events []statemachine.Event, state *SectorInfo) (uint64, error) {
+	f := planOne(ts...)
+	return func(events []statemachine.Event, state *SectorInfo) (uint64, error) {
+		cnt, err := f(events, state)
+		if err != nil {
+			log.Warnf("planOneOrIgnore: ignoring error from planOne: %s", err)
+		}
+		return cnt, nil
+	}
+}

extern/storage-sealing/fsm_events.go

@@ -295,6 +295,46 @@ type SectorFinalizeFailed struct{ error }
 func (evt SectorFinalizeFailed) FormatError(xerrors.Printer) (next error) { return evt.error }
 func (evt SectorFinalizeFailed) apply(*SectorInfo)                        {}
 
+// Snap deals // CC update path
+
+type SectorStartCCUpdate struct{}
+
+func (evt SectorStartCCUpdate) apply(state *SectorInfo) {
+	state.CCUpdate = true
+	// Clear filler piece but remember in case of abort
+	state.CCPieces = state.Pieces
+	state.Pieces = nil
+}
+
+type SectorReplicaUpdate struct {
+	Out storage.ReplicaUpdateOut
+}
+
+func (evt SectorReplicaUpdate) apply(state *SectorInfo) {
+	state.UpdateSealed = &evt.Out.NewSealed
+	state.UpdateUnsealed = &evt.Out.NewUnsealed
+}
+
+type SectorProveReplicaUpdate struct {
+	Proof storage.ReplicaUpdateProof
+}
+
+func (evt SectorProveReplicaUpdate) apply(state *SectorInfo) {
+	state.ReplicaUpdateProof = evt.Proof
+}
+
+type SectorReplicaUpdateSubmitted struct {
+	Message cid.Cid
+}
+
+func (evt SectorReplicaUpdateSubmitted) apply(state *SectorInfo) {
+	state.ReplicaUpdateMessage = &evt.Message
+}
+
+type SectorReplicaUpdateLanded struct{}
+
+func (evt SectorReplicaUpdateLanded) apply(state *SectorInfo) {}
+
 // Failed state recovery
 
 type SectorRetrySealPreCommit1 struct{}
@@ -351,6 +391,60 @@ func (evt SectorUpdateDealIDs) apply(state *SectorInfo) {
 	}
 }
 
+// Snap Deals failure and recovery
+
+type SectorRetryReplicaUpdate struct{}
+
+func (evt SectorRetryReplicaUpdate) apply(state *SectorInfo) {}
+
+type SectorRetryProveReplicaUpdate struct{}
+
+func (evt SectorRetryProveReplicaUpdate) apply(state *SectorInfo) {}
+
+type SectorUpdateReplicaFailed struct{ error }
+
+func (evt SectorUpdateReplicaFailed) FormatError(xerrors.Printer) (next error) { return evt.error }
+func (evt SectorUpdateReplicaFailed) apply(state *SectorInfo)                  {}
+
+type SectorProveReplicaUpdateFailed struct{ error }
+
+func (evt SectorProveReplicaUpdateFailed) FormatError(xerrors.Printer) (next error) {
+	return evt.error
+}
+func (evt SectorProveReplicaUpdateFailed) apply(state *SectorInfo) {}
+
+type SectorAbortUpgrade struct{ error }
+
+func (evt SectorAbortUpgrade) apply(state *SectorInfo) {}
+func (evt SectorAbortUpgrade) FormatError(xerrors.Printer) (next error) {
+	return evt.error
+}
+
+type SectorRevertUpgradeToProving struct{}
+
+func (evt SectorRevertUpgradeToProving) apply(state *SectorInfo) {
+	// cleanup sector state so that it is back in proving
+	state.CCUpdate = false
+	state.UpdateSealed = nil
+	state.UpdateUnsealed = nil
+	state.ReplicaUpdateProof = nil
+	state.ReplicaUpdateMessage = nil
+	state.Pieces = state.CCPieces
+	state.CCPieces = nil
+}
+
+type SectorRetrySubmitReplicaUpdateWait struct{}
+
+func (evt SectorRetrySubmitReplicaUpdateWait) apply(state *SectorInfo) {}
+
+type SectorRetrySubmitReplicaUpdate struct{}
+
+func (evt SectorRetrySubmitReplicaUpdate) apply(state *SectorInfo) {}
+
+type SectorSubmitReplicaUpdateFailed struct{}
+
+func (evt SectorSubmitReplicaUpdateFailed) apply(state *SectorInfo) {}
+
 // Faults
 
 type SectorFaulty struct{}

extern/storage-sealing/input.go

@@ -59,6 +59,8 @@ func (m *Sealing) handleWaitDeals(ctx statemachine.Context, sector SectorInfo) e
 
 				return ctx.Send(SectorAddPiece{})
 			},
+			number:   sector.SectorNumber,
+			ccUpdate: sector.CCUpdate,
 		}
 	} else {
 		// make sure we're only accounting for pieces which were correctly added
@@ -329,6 +331,17 @@ func (m *Sealing) SectorAddPieceToAny(ctx context.Context, size abi.UnpaddedPiec
 	return api.SectorOffset{Sector: res.sn, Offset: res.offset.Padded()}, res.err
 }
 
+func (m *Sealing) MatchPendingPiecesToOpenSectors(ctx context.Context) error {
+	sp, err := m.currentSealProof(ctx)
+	if err != nil {
+		return xerrors.Errorf("failed to get current seal proof: %w", err)
+	}
+	log.Debug("pieces to sector matching waiting for lock")
+	m.inputLk.Lock()
+	defer m.inputLk.Unlock()
+	return m.updateInput(ctx, sp)
+}
+
 // called with m.inputLk
 func (m *Sealing) updateInput(ctx context.Context, sp abi.RegisteredSealProof) error {
 	ssize, err := sp.SectorSize()
@@ -356,8 +369,33 @@ func (m *Sealing) updateInput(ctx context.Context, sp abi.RegisteredSealProof) e
 
 		toAssign[proposalCid] = struct{}{}
 
+		memo := make(map[abi.SectorNumber]abi.ChainEpoch)
+		expF := func(sn abi.SectorNumber) (abi.ChainEpoch, error) {
+			if exp, ok := memo[sn]; ok {
+				return exp, nil
+			}
+			onChainInfo, err := m.Api.StateSectorGetInfo(ctx, m.maddr, sn, TipSetToken{})
+			if err != nil {
+				return 0, err
+			}
+			memo[sn] = onChainInfo.Expiration
+			return onChainInfo.Expiration, nil
+		}
+
 		for id, sector := range m.openSectors {
 			avail := abi.PaddedPieceSize(ssize).Unpadded() - sector.used
+			// check that sector lifetime is long enough to fit deal using latest expiration from on chain
+
+			ok, err := sector.dealFitsInLifetime(piece.deal.DealProposal.EndEpoch, expF)
+			if err != nil {
+				log.Errorf("failed to check expiration for cc Update sector %d", sector.number)
+				continue
+			}
+			if !ok {
+				exp, _ := expF(sector.number)
+				log.Infof("CC update sector %d cannot fit deal, expiration %d before deal end epoch %d", id, exp, piece.deal.DealProposal.EndEpoch)
+				continue
+			}
 
 			if piece.size <= avail { // (note: if we have enough space for the piece, we also have enough space for inter-piece padding)
 				matches = append(matches, match{
@@ -416,6 +454,7 @@ func (m *Sealing) updateInput(ctx context.Context, sp abi.RegisteredSealProof) e
 	}
 
 	if len(toAssign) > 0 {
+		log.Errorf("we are trying to create a new sector with open sectors %v", m.openSectors)
 		if err := m.tryCreateDealSector(ctx, sp); err != nil {
 			log.Errorw("Failed to create a new sector for deals", "error", err)
 		}

extern/storage-sealing/mocks/api.go

@@ -213,6 +213,21 @@ func (mr *MockSealingAPIMockRecorder) StateMarketStorageDealProposal(arg0, arg1,
 	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StateMarketStorageDealProposal", reflect.TypeOf((*MockSealingAPI)(nil).StateMarketStorageDealProposal), arg0, arg1, arg2)
 }
 
+// StateMinerActiveSectors mocks base method.
+func (m *MockSealingAPI) StateMinerActiveSectors(arg0 context.Context, arg1 address.Address, arg2 sealing.TipSetToken) ([]*miner.SectorOnChainInfo, error) {
+	m.ctrl.T.Helper()
+	ret := m.ctrl.Call(m, "StateMinerActiveSectors", arg0, arg1, arg2)
+	ret0, _ := ret[0].([]*miner.SectorOnChainInfo)
+	ret1, _ := ret[1].(error)
+	return ret0, ret1
+}
+
+// StateMinerActiveSectors indicates an expected call of StateMinerActiveSectors.
+func (mr *MockSealingAPIMockRecorder) StateMinerActiveSectors(arg0, arg1, arg2 interface{}) *gomock.Call {
+	mr.mock.ctrl.T.Helper()
+	return mr.mock.ctrl.RecordCallWithMethodType(mr.mock, "StateMinerActiveSectors", reflect.TypeOf((*MockSealingAPI)(nil).StateMinerActiveSectors), arg0, arg1, arg2)
+}
+
 // StateMinerAvailableBalance mocks base method.
 func (m *MockSealingAPI) StateMinerAvailableBalance(arg0 context.Context, arg1 address.Address, arg2 sealing.TipSetToken) (big.Int, error) {
 	m.ctrl.T.Helper()

extern/storage-sealing/sealing.go

@@ -63,6 +63,7 @@ type SealingAPI interface {
 	StateMinerInfo(context.Context, address.Address, TipSetToken) (miner.MinerInfo, error)
 	StateMinerAvailableBalance(context.Context, address.Address, TipSetToken) (big.Int, error)
 	StateMinerSectorAllocated(context.Context, address.Address, abi.SectorNumber, TipSetToken) (bool, error)
+	StateMinerActiveSectors(context.Context, address.Address, TipSetToken) ([]*miner.SectorOnChainInfo, error)
 	StateMarketStorageDeal(context.Context, abi.DealID, TipSetToken) (*api.MarketDeal, error)
 	StateMarketStorageDealProposal(context.Context, abi.DealID, TipSetToken) (market.DealProposal, error)
 	StateNetworkVersion(ctx context.Context, tok TipSetToken) (network.Version, error)
@@ -121,11 +122,24 @@ type Sealing struct {
 }
 
 type openSector struct {
-	used abi.UnpaddedPieceSize // change to bitfield/rle when AddPiece gains offset support to better fill sectors
+	used     abi.UnpaddedPieceSize // change to bitfield/rle when AddPiece gains offset support to better fill sectors
+	number   abi.SectorNumber
+	ccUpdate bool
 
 	maybeAccept func(cid.Cid) error // called with inputLk
 }
 
+func (o *openSector) dealFitsInLifetime(dealEnd abi.ChainEpoch, expF func(sn abi.SectorNumber) (abi.ChainEpoch, error)) (bool, error) {
+	if !o.ccUpdate {
+		return true, nil
+	}
+	expiration, err := expF(o.number)
+	if err != nil {
+		return false, err
+	}
+	return expiration >= dealEnd, nil
+}
+
 type pendingPiece struct {
 	size abi.UnpaddedPieceSize
 	deal api.PieceDealInfo

extern/storage-sealing/sector_state.go

@@ -3,50 +3,65 @@ package sealing
 type SectorState string
 
 var ExistSectorStateList = map[SectorState]struct{}{
-	Empty:                 {},
-	WaitDeals:             {},
-	Packing:               {},
-	AddPiece:              {},
-	AddPieceFailed:        {},
-	GetTicket:             {},
-	PreCommit1:            {},
-	PreCommit2:            {},
-	PreCommitting:         {},
-	PreCommitWait:         {},
-	SubmitPreCommitBatch:  {},
-	PreCommitBatchWait:    {},
-	WaitSeed:              {},
-	Committing:            {},
-	CommitFinalize:        {},
-	CommitFinalizeFailed:  {},
-	SubmitCommit:          {},
-	CommitWait:            {},
-	SubmitCommitAggregate: {},
-	CommitAggregateWait:   {},
-	FinalizeSector:        {},
-	Proving:               {},
-	FailedUnrecoverable:   {},
-	SealPreCommit1Failed:  {},
-	SealPreCommit2Failed:  {},
-	PreCommitFailed:       {},
-	ComputeProofFailed:    {},
-	CommitFailed:          {},
-	PackingFailed:         {},
-	FinalizeFailed:        {},
-	DealsExpired:          {},
-	RecoverDealIDs:        {},
-	Faulty:                {},
-	FaultReported:         {},
-	FaultedFinal:          {},
-	Terminating:           {},
-	TerminateWait:         {},
-	TerminateFinality:     {},
-	TerminateFailed:       {},
-	Removing:              {},
-	RemoveFailed:          {},
-	Removed:               {},
+	Empty:                   {},
+	WaitDeals:               {},
+	Packing:                 {},
+	AddPiece:                {},
+	AddPieceFailed:          {},
+	GetTicket:               {},
+	PreCommit1:              {},
+	PreCommit2:              {},
+	PreCommitting:           {},
+	PreCommitWait:           {},
+	SubmitPreCommitBatch:    {},
+	PreCommitBatchWait:      {},
+	WaitSeed:                {},
+	Committing:              {},
+	CommitFinalize:          {},
+	CommitFinalizeFailed:    {},
+	SubmitCommit:            {},
+	CommitWait:              {},
+	SubmitCommitAggregate:   {},
+	CommitAggregateWait:     {},
+	FinalizeSector:          {},
+	Proving:                 {},
+	FailedUnrecoverable:     {},
+	SealPreCommit1Failed:    {},
+	SealPreCommit2Failed:    {},
+	PreCommitFailed:         {},
+	ComputeProofFailed:      {},
+	CommitFailed:            {},
+	PackingFailed:           {},
+	FinalizeFailed:          {},
+	DealsExpired:            {},
+	RecoverDealIDs:          {},
+	Faulty:                  {},
+	FaultReported:           {},
+	FaultedFinal:            {},
+	Terminating:             {},
+	TerminateWait:           {},
+	TerminateFinality:       {},
+	TerminateFailed:         {},
+	Removing:                {},
+	RemoveFailed:            {},
+	Removed:                 {},
+	SnapDealsWaitDeals:      {},
+	SnapDealsAddPiece:       {},
+	SnapDealsPacking:        {},
+	UpdateReplica:           {},
+	ProveReplicaUpdate:      {},
+	SubmitReplicaUpdate:     {},
+	ReplicaUpdateWait:       {},
+	FinalizeReplicaUpdate:   {},
+	SnapDealsAddPieceFailed: {},
+	SnapDealsDealsExpired:   {},
+	SnapDealsRecoverDealIDs: {},
+	ReplicaUpdateFailed:     {},
+	AbortUpgrade:            {},
 }
 
+// cmd/lotus-miner/info.go defines CLI colors corresponding to these states
+// update files there when adding new states
 const (
 	UndefinedSectorState SectorState = ""
 
@@ -79,6 +94,17 @@ const (
 
 	FinalizeSector SectorState = "FinalizeSector"
 	Proving        SectorState = "Proving"
+
+	// snap deals / cc update
+	SnapDealsWaitDeals    SectorState = "SnapDealsWaitDeals"
+	SnapDealsAddPiece     SectorState = "SnapDealsAddPiece"
+	SnapDealsPacking      SectorState = "SnapDealsPacking"
+	UpdateReplica         SectorState = "UpdateReplica"
+	ProveReplicaUpdate    SectorState = "ProveReplicaUpdate"
+	SubmitReplicaUpdate   SectorState = "SubmitReplicaUpdate"
+	ReplicaUpdateWait     SectorState = "ReplicaUpdateWait"
+	FinalizeReplicaUpdate SectorState = "FinalizeReplicaUpdate"
+
 	// error modes
 	FailedUnrecoverable  SectorState = "FailedUnrecoverable"
 	AddPieceFailed       SectorState = "AddPieceFailed"
@@ -92,6 +118,13 @@ const (
 	DealsExpired         SectorState = "DealsExpired"
 	RecoverDealIDs       SectorState = "RecoverDealIDs"
 
+	// snap deals error modes
+	SnapDealsAddPieceFailed SectorState = "SnapDealsAddPieceFailed"
+	SnapDealsDealsExpired   SectorState = "SnapDealsDealsExpired"
+	SnapDealsRecoverDealIDs SectorState = "SnapDealsRecoverDealIDs"
+	AbortUpgrade            SectorState = "AbortUpgrade"
+	ReplicaUpdateFailed     SectorState = "ReplicaUpdateFailed"
+
 	Faulty        SectorState = "Faulty"        // sector is corrupted or gone for some reason
 	FaultReported SectorState = "FaultReported" // sector has been declared as a fault on chain
 	FaultedFinal  SectorState = "FaultedFinal"  // fault declared on chain
@@ -108,11 +141,11 @@ const (
 
 func toStatState(st SectorState, finEarly bool) statSectorState {
 	switch st {
-	case UndefinedSectorState, Empty, WaitDeals, AddPiece, AddPieceFailed:
+	case UndefinedSectorState, Empty, WaitDeals, AddPiece, AddPieceFailed, SnapDealsWaitDeals, SnapDealsAddPiece:
 		return sstStaging
-	case Packing, GetTicket, PreCommit1, PreCommit2, PreCommitting, PreCommitWait, SubmitPreCommitBatch, PreCommitBatchWait, WaitSeed, Committing, CommitFinalize, FinalizeSector:
+	case Packing, GetTicket, PreCommit1, PreCommit2, PreCommitting, PreCommitWait, SubmitPreCommitBatch, PreCommitBatchWait, WaitSeed, Committing, CommitFinalize, FinalizeSector, SnapDealsPacking, UpdateReplica, ProveReplicaUpdate, FinalizeReplicaUpdate:
 		return sstSealing
-	case SubmitCommit, CommitWait, SubmitCommitAggregate, CommitAggregateWait:
+	case SubmitCommit, CommitWait, SubmitCommitAggregate, CommitAggregateWait, SubmitReplicaUpdate, ReplicaUpdateWait:
 		if finEarly {
 			// we use statSectorState for throttling storage use. With FinalizeEarly
 			// we can consider sectors in states after CommitFinalize as finalized, so

extern/storage-sealing/states_failed.go

@@ -1,11 +1,13 @@
 package sealing
 
 import (
+	"context"
 	"time"
 
 	"github.com/hashicorp/go-multierror"
 	"golang.org/x/xerrors"
 
+	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/market"
 	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
 
@@ -181,6 +183,67 @@ func (m *Sealing) handleComputeProofFailed(ctx statemachine.Context, sector Sect
 	return ctx.Send(SectorRetryComputeProof{})
 }
 
+func (m *Sealing) handleSubmitReplicaUpdateFailed(ctx statemachine.Context, sector SectorInfo) error {
+	if sector.ReplicaUpdateMessage != nil {
+		mw, err := m.Api.StateSearchMsg(ctx.Context(), *sector.ReplicaUpdateMessage)
+		if err != nil {
+			// API error
+			if err := failedCooldown(ctx, sector); err != nil {
+				return err
+			}
+
+			return ctx.Send(SectorRetrySubmitReplicaUpdateWait{})
+		}
+
+		if mw == nil {
+			return ctx.Send(SectorRetrySubmitReplicaUpdateWait{})
+		}
+
+		switch mw.Receipt.ExitCode {
+		case exitcode.Ok:
+			return ctx.Send(SectorRetrySubmitReplicaUpdateWait{})
+		case exitcode.SysErrOutOfGas:
+			return ctx.Send(SectorRetrySubmitReplicaUpdate{})
+		default:
+			// something else went wrong
+		}
+	}
+
+	tok, _, err := m.Api.ChainHead(ctx.Context())
+	if err != nil {
+		log.Errorf("handleCommitting: api error, not proceeding: %+v", err)
+		return nil
+	}
+
+	if err := checkReplicaUpdate(ctx.Context(), m.maddr, sector, tok, m.Api); err != nil {
+		switch err.(type) {
+		case *ErrApi:
+			log.Errorf("handleSubmitReplicaUpdateFailed: api error, not proceeding: %+v", err)
+			return nil
+		case *ErrBadRU:
+			log.Errorf("bad replica update: %+v", err)
+			return ctx.Send(SectorRetryReplicaUpdate{})
+		case *ErrBadPR:
+			log.Errorf("bad PR1: +%v", err)
+			return ctx.Send(SectorRetryProveReplicaUpdate{})
+
+		case *ErrInvalidDeals:
+			return ctx.Send(SectorInvalidDealIDs{})
+		case *ErrExpiredDeals:
+			return ctx.Send(SectorDealsExpired{xerrors.Errorf("expired dealIDs in sector: %w", err)})
+		default:
+			log.Errorf("sanity check error, not proceeding: +%v", err)
+			return xerrors.Errorf("checkPieces sanity check error: %w", err)
+		}
+	}
+
+	if err := failedCooldown(ctx, sector); err != nil {
+		return err
+	}
+
+	return ctx.Send(SectorRetrySubmitReplicaUpdate{})
+}
+
 func (m *Sealing) handleCommitFailed(ctx statemachine.Context, sector SectorInfo) error {
 	tok, _, err := m.Api.ChainHead(ctx.Context())
 	if err != nil {
@@ -319,61 +382,40 @@ func (m *Sealing) handleDealsExpired(ctx statemachine.Context, sector SectorInfo
 	return ctx.Send(SectorRemove{})
 }
 
-func (m *Sealing) HandleRecoverDealIDs(ctx Context, sector SectorInfo) error {
-	tok, height, err := m.Api.ChainHead(ctx.Context())
+func (m *Sealing) handleDealsExpiredSnapDeals(ctx statemachine.Context, sector SectorInfo) error {
+	if !sector.CCUpdate {
+		// Should be impossible
+		return xerrors.Errorf("should never reach SnapDealsDealsExpired as a non-CCUpdate sector")
+	}
+
+	return ctx.Send(SectorAbortUpgrade{xerrors.Errorf("one of upgrade deals expired")})
+}
+
+func (m *Sealing) handleAbortUpgrade(ctx statemachine.Context, sector SectorInfo) error {
+	if !sector.CCUpdate {
+		return xerrors.Errorf("should never reach AbortUpgrade as a non-CCUpdate sector")
+	}
+
+	// Remove snap deals replica if any
+	if err := m.sealer.ReleaseReplicaUpgrade(ctx.Context(), m.minerSector(sector.SectorType, sector.SectorNumber)); err != nil {
+		return xerrors.Errorf("removing CC update files from sector storage")
+	}
+	return ctx.Send(SectorRevertUpgradeToProving{})
+}
+
+// failWith is a mutator or global mutator
+func (m *Sealing) handleRecoverDealIDsOrFailWith(ctx statemachine.Context, sector SectorInfo, failWith interface{}) error {
+	toFix, paddingPieces, err := recoveryPiecesToFix(ctx.Context(), m.Api, sector, m.maddr)
 	if err != nil {
-		return xerrors.Errorf("getting chain head: %w", err)
+		return err
 	}
-
-	var toFix []int
-	paddingPieces := 0
-
-	for i, p := range sector.Pieces {
-		// if no deal is associated with the piece, ensure that we added it as
-		// filler (i.e. ensure that it has a zero PieceCID)
-		if p.DealInfo == nil {
-			exp := zerocomm.ZeroPieceCommitment(p.Piece.Size.Unpadded())
-			if !p.Piece.PieceCID.Equals(exp) {
-				return xerrors.Errorf("sector %d piece %d had non-zero PieceCID %+v", sector.SectorNumber, i, p.Piece.PieceCID)
-			}
-			paddingPieces++
-			continue
-		}
-
-		proposal, err := m.Api.StateMarketStorageDealProposal(ctx.Context(), p.DealInfo.DealID, tok)
-		if err != nil {
-			log.Warnf("getting deal %d for piece %d: %+v", p.DealInfo.DealID, i, err)
-			toFix = append(toFix, i)
-			continue
-		}
-
-		if proposal.Provider != m.maddr {
-			log.Warnf("piece %d (of %d) of sector %d refers deal %d with wrong provider: %s != %s", i, len(sector.Pieces), sector.SectorNumber, p.DealInfo.DealID, proposal.Provider, m.maddr)
-			toFix = append(toFix, i)
-			continue
-		}
-
-		if proposal.PieceCID != p.Piece.PieceCID {
-			log.Warnf("piece %d (of %d) of sector %d refers deal %d with wrong PieceCID: %s != %s", i, len(sector.Pieces), sector.SectorNumber, p.DealInfo.DealID, p.Piece.PieceCID, proposal.PieceCID)
-			toFix = append(toFix, i)
-			continue
-		}
-
-		if p.Piece.Size != proposal.PieceSize {
-			log.Warnf("piece %d (of %d) of sector %d refers deal %d with different size: %d != %d", i, len(sector.Pieces), sector.SectorNumber, p.DealInfo.DealID, p.Piece.Size, proposal.PieceSize)
-			toFix = append(toFix, i)
-			continue
-		}
-
-		if height >= proposal.StartEpoch {
-			// TODO: check if we are in an early enough state (before precommit), try to remove the offending pieces
-			//  (tricky as we have to 'defragment' the sector while doing that, and update piece references for retrieval)
-			return xerrors.Errorf("can't fix sector deals: piece %d (of %d) of sector %d refers expired deal %d - should start at %d, head %d", i, len(sector.Pieces), sector.SectorNumber, p.DealInfo.DealID, proposal.StartEpoch, height)
-		}
+	tok, _, err := m.Api.ChainHead(ctx.Context())
+	if err != nil {
+		return err
 	}
-
 	failed := map[int]error{}
 	updates := map[int]abi.DealID{}
+
 	for _, i := range toFix {
 		p := sector.Pieces[i]
 
@@ -430,3 +472,67 @@ func (m *Sealing) HandleRecoverDealIDs(ctx Context, sector SectorInfo) error {
 	// Not much to do here, we can't go back in time to commit this sector
 	return ctx.Send(SectorUpdateDealIDs{Updates: updates})
 }
+
+func (m *Sealing) HandleRecoverDealIDs(ctx statemachine.Context, sector SectorInfo) error {
+	return m.handleRecoverDealIDsOrFailWith(ctx, sector, SectorRemove{})
+}
+
+func (m *Sealing) handleSnapDealsRecoverDealIDs(ctx statemachine.Context, sector SectorInfo) error {
+	return m.handleRecoverDealIDsOrFailWith(ctx, sector, SectorAbortUpgrade{})
+}
+
+func recoveryPiecesToFix(ctx context.Context, api SealingAPI, sector SectorInfo, maddr address.Address) ([]int, int, error) {
+	tok, height, err := api.ChainHead(ctx)
+	if err != nil {
+		return nil, 0, xerrors.Errorf("getting chain head: %w", err)
+	}
+
+	var toFix []int
+	paddingPieces := 0
+
+	for i, p := range sector.Pieces {
+		// if no deal is associated with the piece, ensure that we added it as
+		// filler (i.e. ensure that it has a zero PieceCID)
+		if p.DealInfo == nil {
+			exp := zerocomm.ZeroPieceCommitment(p.Piece.Size.Unpadded())
+			if !p.Piece.PieceCID.Equals(exp) {
+				return nil, 0, xerrors.Errorf("sector %d piece %d had non-zero PieceCID %+v", sector.SectorNumber, i, p.Piece.PieceCID)
+			}
+			paddingPieces++
+			continue
+		}
+
+		proposal, err := api.StateMarketStorageDealProposal(ctx, p.DealInfo.DealID, tok)
+		if err != nil {
+			log.Warnf("getting deal %d for piece %d: %+v", p.DealInfo.DealID, i, err)
+			toFix = append(toFix, i)
+			continue
+		}
+
+		if proposal.Provider != maddr {
+			log.Warnf("piece %d (of %d) of sector %d refers deal %d with wrong provider: %s != %s", i, len(sector.Pieces), sector.SectorNumber, p.DealInfo.DealID, proposal.Provider, maddr)
+			toFix = append(toFix, i)
+			continue
+		}
+
+		if proposal.PieceCID != p.Piece.PieceCID {
+			log.Warnf("piece %d (of %d) of sector %d refers deal %d with wrong PieceCID: %s != %s", i, len(sector.Pieces), sector.SectorNumber, p.DealInfo.DealID, p.Piece.PieceCID, proposal.PieceCID)
+			toFix = append(toFix, i)
+			continue
+		}
+
+		if p.Piece.Size != proposal.PieceSize {
+			log.Warnf("piece %d (of %d) of sector %d refers deal %d with different size: %d != %d", i, len(sector.Pieces), sector.SectorNumber, p.DealInfo.DealID, p.Piece.Size, proposal.PieceSize)
+			toFix = append(toFix, i)
+			continue
+		}
+
+		if height >= proposal.StartEpoch {
+			// TODO: check if we are in an early enough state (before precommit), try to remove the offending pieces
+			//  (tricky as we have to 'defragment' the sector while doing that, and update piece references for retrieval)
+			return nil, 0, xerrors.Errorf("can't fix sector deals: piece %d (of %d) of sector %d refers expired deal %d - should start at %d, head %d", i, len(sector.Pieces), sector.SectorNumber, p.DealInfo.DealID, proposal.StartEpoch, height)
+		}
+	}
+
+	return toFix, paddingPieces, nil
+}

extern/storage-sealing/states_failed_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"github.com/filecoin-project/go-state-types/network"
+	statemachine "github.com/filecoin-project/go-statemachine"
 
 	market0 "github.com/filecoin-project/specs-actors/actors/builtin/market"
 
@@ -25,6 +26,7 @@ import (
 )
 
 func TestStateRecoverDealIDs(t *testing.T) {
+	t.Skip("Bring this back when we can correctly mock a state machine context: Issue #7867")
 	mockCtrl := gomock.NewController(t)
 	defer mockCtrl.Finish()
 
@@ -40,7 +42,7 @@ func TestStateRecoverDealIDs(t *testing.T) {
 	sctx := mocks.NewMockContext(mockCtrl)
 	sctx.EXPECT().Context().AnyTimes().Return(ctx)
 
-	api.EXPECT().ChainHead(ctx).Times(1).Return(nil, abi.ChainEpoch(10), nil)
+	api.EXPECT().ChainHead(ctx).Times(2).Return(nil, abi.ChainEpoch(10), nil)
 
 	var dealId abi.DealID = 12
 	dealProposal := market.DealProposal{
@@ -70,7 +72,9 @@ func TestStateRecoverDealIDs(t *testing.T) {
 
 	sctx.EXPECT().Send(sealing.SectorRemove{}).Return(nil)
 
-	err := fakeSealing.HandleRecoverDealIDs(sctx, sealing.SectorInfo{
+	// TODO sctx should satisfy an interface so it can be useable for mocking.  This will fail because we are passing in an empty context now to get this to build.
+	// https://github.com/filecoin-project/lotus/issues/7867
+	err := fakeSealing.HandleRecoverDealIDs(statemachine.Context{}, sealing.SectorInfo{
 		Pieces: []sealing.Piece{
 			{
 				DealInfo: &api2.PieceDealInfo{

extern/storage-sealing/states_replica_update.go

@@ -0,0 +1,209 @@
+package sealing
+
+import (
+	"bytes"
+
+	"github.com/filecoin-project/go-state-types/big"
+	"github.com/filecoin-project/go-state-types/exitcode"
+	statemachine "github.com/filecoin-project/go-statemachine"
+	api "github.com/filecoin-project/lotus/api"
+	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
+	"golang.org/x/xerrors"
+)
+
+func (m *Sealing) handleReplicaUpdate(ctx statemachine.Context, sector SectorInfo) error {
+	if err := checkPieces(ctx.Context(), m.maddr, sector, m.Api); err != nil { // Sanity check state
+		switch err.(type) {
+		case *ErrApi:
+			log.Errorf("handleReplicaUpdate: api error, not proceeding: %+v", err)
+			return nil
+		case *ErrInvalidDeals:
+			log.Warnf("invalid deals in sector %d: %v", sector.SectorNumber, err)
+			return ctx.Send(SectorInvalidDealIDs{})
+		case *ErrExpiredDeals: // Probably not much we can do here, maybe re-pack the sector?
+			return ctx.Send(SectorDealsExpired{xerrors.Errorf("expired dealIDs in sector: %w", err)})
+		default:
+			return xerrors.Errorf("checkPieces sanity check error: %w", err)
+		}
+	}
+	out, err := m.sealer.ReplicaUpdate(sector.sealingCtx(ctx.Context()), m.minerSector(sector.SectorType, sector.SectorNumber), sector.pieceInfos())
+	if err != nil {
+		return ctx.Send(SectorUpdateReplicaFailed{xerrors.Errorf("replica update failed: %w", err)})
+	}
+	return ctx.Send(SectorReplicaUpdate{
+		Out: out,
+	})
+}
+
+func (m *Sealing) handleProveReplicaUpdate(ctx statemachine.Context, sector SectorInfo) error {
+	if sector.UpdateSealed == nil || sector.UpdateUnsealed == nil {
+		return xerrors.Errorf("invalid sector %d with nil UpdateSealed or UpdateUnsealed output", sector.SectorNumber)
+	}
+	if sector.CommR == nil {
+		return xerrors.Errorf("invalid sector %d with nil CommR", sector.SectorNumber)
+	}
+	vanillaProofs, err := m.sealer.ProveReplicaUpdate1(sector.sealingCtx(ctx.Context()), m.minerSector(sector.SectorType, sector.SectorNumber), *sector.CommR, *sector.UpdateSealed, *sector.UpdateUnsealed)
+	if err != nil {
+		return ctx.Send(SectorProveReplicaUpdateFailed{xerrors.Errorf("prove replica update (1) failed: %w", err)})
+	}
+
+	proof, err := m.sealer.ProveReplicaUpdate2(sector.sealingCtx(ctx.Context()), m.minerSector(sector.SectorType, sector.SectorNumber), *sector.CommR, *sector.UpdateSealed, *sector.UpdateUnsealed, vanillaProofs)
+	if err != nil {
+		return ctx.Send(SectorProveReplicaUpdateFailed{xerrors.Errorf("prove replica update (2) failed: %w", err)})
+
+	}
+	return ctx.Send(SectorProveReplicaUpdate{
+		Proof: proof,
+	})
+}
+
+func (m *Sealing) handleSubmitReplicaUpdate(ctx statemachine.Context, sector SectorInfo) error {
+
+	tok, _, err := m.Api.ChainHead(ctx.Context())
+	if err != nil {
+		log.Errorf("handleSubmitReplicaUpdate: api error, not proceeding: %+v", err)
+		return nil
+	}
+
+	if err := checkReplicaUpdate(ctx.Context(), m.maddr, sector, tok, m.Api); err != nil {
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+
+	sl, err := m.Api.StateSectorPartition(ctx.Context(), m.maddr, sector.SectorNumber, tok)
+	if err != nil {
+		log.Errorf("handleSubmitReplicaUpdate: api error, not proceeding: %+v", err)
+		return nil
+	}
+	updateProof, err := sector.SectorType.RegisteredUpdateProof()
+	if err != nil {
+		log.Errorf("failed to get update proof type from seal proof: %+v", err)
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+	enc := new(bytes.Buffer)
+	params := &miner.ProveReplicaUpdatesParams{
+		Updates: []miner.ReplicaUpdate{
+			{
+				SectorID:           sector.SectorNumber,
+				Deadline:           sl.Deadline,
+				Partition:          sl.Partition,
+				NewSealedSectorCID: *sector.UpdateSealed,
+				Deals:              sector.dealIDs(),
+				UpdateProofType:    updateProof,
+				ReplicaProof:       sector.ReplicaUpdateProof,
+			},
+		},
+	}
+	if err := params.MarshalCBOR(enc); err != nil {
+		log.Errorf("failed to serialize update replica params: %w", err)
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+
+	cfg, err := m.getConfig()
+	if err != nil {
+		return xerrors.Errorf("getting config: %w", err)
+	}
+
+	onChainInfo, err := m.Api.StateSectorGetInfo(ctx.Context(), m.maddr, sector.SectorNumber, tok)
+	if err != nil {
+		log.Errorf("handleSubmitReplicaUpdate: api error, not proceeding: %+v", err)
+		return nil
+	}
+	sp, err := m.currentSealProof(ctx.Context())
+	if err != nil {
+		log.Errorf("sealer failed to return current seal proof not proceeding: %+v", err)
+		return nil
+	}
+	virtualPCI := miner.SectorPreCommitInfo{
+		SealProof:    sp,
+		SectorNumber: sector.SectorNumber,
+		SealedCID:    *sector.UpdateSealed,
+		//SealRandEpoch: 0,
+		DealIDs:    sector.dealIDs(),
+		Expiration: onChainInfo.Expiration,
+		//ReplaceCapacity: false,
+		//ReplaceSectorDeadline: 0,
+		//ReplaceSectorPartition: 0,
+		//ReplaceSectorNumber: 0,
+	}
+
+	collateral, err := m.Api.StateMinerInitialPledgeCollateral(ctx.Context(), m.maddr, virtualPCI, tok)
+	if err != nil {
+		return xerrors.Errorf("getting initial pledge collateral: %w", err)
+	}
+
+	collateral = big.Sub(collateral, onChainInfo.InitialPledge)
+	if collateral.LessThan(big.Zero()) {
+		collateral = big.Zero()
+	}
+
+	collateral, err = collateralSendAmount(ctx.Context(), m.Api, m.maddr, cfg, collateral)
+	if err != nil {
+		log.Errorf("collateral send amount failed not proceeding: %+v", err)
+		return nil
+	}
+
+	goodFunds := big.Add(collateral, big.Int(m.feeCfg.MaxCommitGasFee))
+
+	mi, err := m.Api.StateMinerInfo(ctx.Context(), m.maddr, tok)
+	if err != nil {
+		log.Errorf("handleSubmitReplicaUpdate: api error, not proceeding: %+v", err)
+		return nil
+	}
+
+	from, _, err := m.addrSel(ctx.Context(), mi, api.CommitAddr, goodFunds, collateral)
+	if err != nil {
+		log.Errorf("no good address to send replica update message from: %+v", err)
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+	mcid, err := m.Api.SendMsg(ctx.Context(), from, m.maddr, miner.Methods.ProveReplicaUpdates, big.Zero(), big.Int(m.feeCfg.MaxCommitGasFee), enc.Bytes())
+	if err != nil {
+		log.Errorf("handleSubmitReplicaUpdate: error sending message: %+v", err)
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+
+	return ctx.Send(SectorReplicaUpdateSubmitted{Message: mcid})
+}
+
+func (m *Sealing) handleReplicaUpdateWait(ctx statemachine.Context, sector SectorInfo) error {
+	if sector.ReplicaUpdateMessage == nil {
+		log.Errorf("handleReplicaUpdateWait: no replica update message cid recorded")
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+
+	mw, err := m.Api.StateWaitMsg(ctx.Context(), *sector.ReplicaUpdateMessage)
+	if err != nil {
+		log.Errorf("handleReplicaUpdateWait: failed to wait for message: %+v", err)
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+
+	switch mw.Receipt.ExitCode {
+	case exitcode.Ok:
+		//expected
+	case exitcode.SysErrInsufficientFunds:
+		fallthrough
+	case exitcode.SysErrOutOfGas:
+		log.Errorf("gas estimator was wrong or out of funds")
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	default:
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+	si, err := m.Api.StateSectorGetInfo(ctx.Context(), m.maddr, sector.SectorNumber, mw.TipSetTok)
+	if err != nil {
+		log.Errorf("api err failed to get sector info: %+v", err)
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+	if si == nil {
+		log.Errorf("api err sector not found")
+		return ctx.Send(SectorSubmitReplicaUpdateFailed{})
+	}
+
+	if !si.SealedCID.Equals(*sector.UpdateSealed) {
+		log.Errorf("mismatch of expected onchain sealed cid after replica update, expected %s got %s", sector.UpdateSealed, si.SealedCID)
+		return ctx.Send(SectorAbortUpgrade{})
+	}
+	return ctx.Send(SectorReplicaUpdateLanded{})
+}
+
+func (m *Sealing) handleFinalizeReplicaUpdate(ctx statemachine.Context, sector SectorInfo) error {
+	return ctx.Send(SectorFinalized{})
+}

extern/storage-sealing/states_sealing.go

@@ -280,8 +280,8 @@ func (m *Sealing) handlePreCommit2(ctx statemachine.Context, sector SectorInfo)
 }
 
 // TODO: We should probably invoke this method in most (if not all) state transition failures after handlePreCommitting
-func (m *Sealing) remarkForUpgrade(sid abi.SectorNumber) {
-	err := m.MarkForUpgrade(sid)
+func (m *Sealing) remarkForUpgrade(ctx context.Context, sid abi.SectorNumber) {
+	err := m.MarkForUpgrade(ctx, sid)
 	if err != nil {
 		log.Errorf("error re-marking sector %d as for upgrade: %+v", sid, err)
 	}
@@ -424,7 +424,7 @@ func (m *Sealing) handlePreCommitting(ctx statemachine.Context, sector SectorInf
 	mcid, err := m.Api.SendMsg(ctx.Context(), from, m.maddr, miner.Methods.PreCommitSector, deposit, big.Int(m.feeCfg.MaxPreCommitGasFee), enc.Bytes())
 	if err != nil {
 		if params.ReplaceCapacity {
-			m.remarkForUpgrade(params.ReplaceSectorNumber)
+			m.remarkForUpgrade(ctx.Context(), params.ReplaceSectorNumber)
 		}
 		return ctx.Send(SectorChainPreCommitFailed{xerrors.Errorf("pushing message to mpool: %w", err)})
 	}

extern/storage-sealing/types.go

@@ -73,7 +73,7 @@ type SectorInfo struct {
 
 	// PreCommit2
 	CommD *cid.Cid
-	CommR *cid.Cid
+	CommR *cid.Cid // SectorKey
 	Proof []byte
 
 	PreCommitInfo    *miner.SectorPreCommitInfo
@@ -91,6 +91,14 @@ type SectorInfo struct {
 	CommitMessage *cid.Cid
 	InvalidProofs uint64 // failed proof computations (doesn't validate with proof inputs; can't compute)
 
+	// CCUpdate
+	CCUpdate             bool
+	CCPieces             []Piece
+	UpdateSealed         *cid.Cid
+	UpdateUnsealed       *cid.Cid
+	ReplicaUpdateProof   storage.ReplicaUpdateProof
+	ReplicaUpdateMessage *cid.Cid
+
 	// Faults
 	FaultReportMsg *cid.Cid
 

extern/storage-sealing/upgrade_queue.go

@@ -4,6 +4,7 @@ import (
 	"context"
 
 	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
+	market7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/market"
 
 	"golang.org/x/xerrors"
 
@@ -18,7 +19,8 @@ func (m *Sealing) IsMarkedForUpgrade(id abi.SectorNumber) bool {
 	return found
 }
 
-func (m *Sealing) MarkForUpgrade(id abi.SectorNumber) error {
+func (m *Sealing) MarkForUpgrade(ctx context.Context, id abi.SectorNumber) error {
+
 	m.upgradeLk.Lock()
 	defer m.upgradeLk.Unlock()
 
@@ -27,6 +29,37 @@ func (m *Sealing) MarkForUpgrade(id abi.SectorNumber) error {
 		return xerrors.Errorf("sector %d already marked for upgrade", id)
 	}
 
+	si, err := m.GetSectorInfo(id)
+	if err != nil {
+		return xerrors.Errorf("getting sector info: %w", err)
+	}
+	if si.State != Proving {
+		return xerrors.Errorf("can't mark sectors not in the 'Proving' state for upgrade")
+	}
+	if len(si.Pieces) != 1 {
+		return xerrors.Errorf("not a committed-capacity sector, expected 1 piece")
+	}
+	if si.Pieces[0].DealInfo != nil {
+		return xerrors.Errorf("not a committed-capacity sector, has deals")
+	}
+
+	m.toUpgrade[id] = struct{}{}
+
+	return nil
+}
+
+func (m *Sealing) MarkForSnapUpgrade(ctx context.Context, id abi.SectorNumber) error {
+	cfg, err := m.getConfig()
+	if err != nil {
+		return xerrors.Errorf("getting storage config: %w", err)
+	}
+
+	curStaging := m.stats.curStaging()
+	if cfg.MaxWaitDealsSectors > 0 && curStaging >= cfg.MaxWaitDealsSectors {
+		return xerrors.Errorf("already waiting for deals in %d >= %d (cfg.MaxWaitDealsSectors) sectors, no free resources to wait for deals in another",
+			curStaging, cfg.MaxWaitDealsSectors)
+	}
+
 	si, err := m.GetSectorInfo(id)
 	if err != nil {
 		return xerrors.Errorf("getting sector info: %w", err)
@@ -44,11 +77,38 @@ func (m *Sealing) MarkForUpgrade(id abi.SectorNumber) error {
 		return xerrors.Errorf("not a committed-capacity sector, has deals")
 	}
 
-	// TODO: more checks to match actor constraints
+	tok, head, err := m.Api.ChainHead(ctx)
+	if err != nil {
+		return xerrors.Errorf("couldnt get chain head: %w", err)
+	}
+	onChainInfo, err := m.Api.StateSectorGetInfo(ctx, m.maddr, id, tok)
+	if err != nil {
+		return xerrors.Errorf("failed to read sector on chain info: %w", err)
+	}
 
-	m.toUpgrade[id] = struct{}{}
+	active, err := m.Api.StateMinerActiveSectors(ctx, m.maddr, tok)
+	if err != nil {
+		return xerrors.Errorf("failed to check active sectors: %w", err)
+	}
+	// Ensure the upgraded sector is active
+	var found bool
+	for _, si := range active {
+		if si.SectorNumber == id {
+			found = true
+			break
+		}
+	}
+	if !found {
+		return xerrors.Errorf("cannot mark inactive sector for upgrade")
+	}
 
-	return nil
+	if onChainInfo.Expiration-head < market7.DealMinDuration {
+		return xerrors.Errorf("pointless to upgrade sector %d, expiration %d is less than a min deal duration away from current epoch."+
+			"Upgrade expiration before marking for upgrade", id, onChainInfo.Expiration)
+	}
+
+	log.Errorf("updating sector number %d", id)
+	return m.sectors.Send(uint64(id), SectorStartCCUpdate{})
 }
 
 func (m *Sealing) tryUpgradeSector(ctx context.Context, params *miner.SectorPreCommitInfo) big.Int {

go.mod

@@ -51,8 +51,8 @@ require (
 	github.com/filecoin-project/specs-actors/v4 v4.0.1
 	github.com/filecoin-project/specs-actors/v5 v5.0.4
 	github.com/filecoin-project/specs-actors/v6 v6.0.1
-	github.com/filecoin-project/specs-actors/v7 v7.0.0-20211118013026-3dce48197cec
-	github.com/filecoin-project/specs-storage v0.1.1-0.20211202151826-2e51da61d454
+	github.com/filecoin-project/specs-actors/v7 v7.0.0-20211230214648-aeae366b083a
+	github.com/filecoin-project/specs-storage v0.1.1-0.20211228030229-6d460d25a0c9
 	github.com/filecoin-project/test-vectors/schema v0.0.5
 	github.com/gbrlsnchs/jwt/v3 v3.0.1
 	github.com/gdamore/tcell/v2 v2.2.0
@@ -168,3 +168,7 @@ require (
 replace github.com/filecoin-project/filecoin-ffi => ./extern/filecoin-ffi
 
 replace github.com/filecoin-project/test-vectors => ./extern/test-vectors
+
+//replace github.com/filecoin-project/specs-actors/v7 => /Users/zenground0/pl/repos/specs-actors
+
+// replace github.com/filecon-project/specs-storage => /Users/zenground0/pl/repos/specs-storage

go.sum

@@ -358,7 +358,6 @@ github.com/filecoin-project/go-padreader v0.0.1/go.mod h1:VYVPJqwpsfmtoHnAmPx6MU
 github.com/filecoin-project/go-paramfetch v0.0.3-0.20220111000201-e42866db1a53 h1:+nripp+UI/rhl01w9Gs4V0XDGaVPYPMGU/D/gNVLue0=
 github.com/filecoin-project/go-paramfetch v0.0.3-0.20220111000201-e42866db1a53/go.mod h1:1FH85P8U+DUEmWk1Jkw3Bw7FrwTVUNHk/95PSPG+dts=
 github.com/filecoin-project/go-state-types v0.0.0-20200903145444-247639ffa6ad/go.mod h1:IQ0MBPnonv35CJHtWSN3YY1Hz2gkPru1Q9qoaYLxx9I=
-github.com/filecoin-project/go-state-types v0.0.0-20200904021452-1883f36ca2f4/go.mod h1:IQ0MBPnonv35CJHtWSN3YY1Hz2gkPru1Q9qoaYLxx9I=
 github.com/filecoin-project/go-state-types v0.0.0-20200928172055-2df22083d8ab/go.mod h1:ezYnPf0bNkTsDibL/psSz5dy4B5awOJ/E7P2Saeep8g=
 github.com/filecoin-project/go-state-types v0.0.0-20201102161440-c8033295a1fc/go.mod h1:ezYnPf0bNkTsDibL/psSz5dy4B5awOJ/E7P2Saeep8g=
 github.com/filecoin-project/go-state-types v0.1.0/go.mod h1:ezYnPf0bNkTsDibL/psSz5dy4B5awOJ/E7P2Saeep8g=
@@ -374,7 +373,6 @@ github.com/filecoin-project/go-statestore v0.1.1 h1:ufMFq00VqnT2CAuDpcGnwLnCX1I/
 github.com/filecoin-project/go-statestore v0.1.1/go.mod h1:LFc9hD+fRxPqiHiaqUEZOinUJB4WARkRfNl10O7kTnI=
 github.com/filecoin-project/go-storedcounter v0.0.0-20200421200003-1c99c62e8a5b h1:fkRZSPrYpk42PV3/lIXiL0LHetxde7vyYYvSsttQtfg=
 github.com/filecoin-project/go-storedcounter v0.0.0-20200421200003-1c99c62e8a5b/go.mod h1:Q0GQOBtKf1oE10eSXSlhN45kDBdGvEcVOqMiffqX+N8=
-github.com/filecoin-project/specs-actors v0.9.4/go.mod h1:BStZQzx5x7TmCkLv0Bpa07U6cPKol6fd3w9KjMPZ6Z4=
 github.com/filecoin-project/specs-actors v0.9.12/go.mod h1:TS1AW/7LbG+615j4NsjMK1qlpAwaFsG9w0V2tg2gSao=
 github.com/filecoin-project/specs-actors v0.9.13/go.mod h1:TS1AW/7LbG+615j4NsjMK1qlpAwaFsG9w0V2tg2gSao=
 github.com/filecoin-project/specs-actors v0.9.14 h1:68PVstg2UB3ZsMLF+DKFTAs/YKsqhKWynkr0IqmVRQY=
@@ -395,10 +393,11 @@ github.com/filecoin-project/specs-actors/v6 v6.0.0/go.mod h1:V1AYfi5GkHXipx1mnVi
 github.com/filecoin-project/specs-actors/v6 v6.0.1 h1:laxvHNsvrq83Y9n+W7znVCePi3oLyRf0Rkl4jFO8Wew=
 github.com/filecoin-project/specs-actors/v6 v6.0.1/go.mod h1:V1AYfi5GkHXipx1mnVivoICZh3wtwPxDVuds+fbfQtk=
 github.com/filecoin-project/specs-actors/v7 v7.0.0-20211117170924-fd07a4c7dff9/go.mod h1:p6LIOFezA1rgRLMewbvdi3Pp6SAu+q9FtJ9CAleSjrE=
-github.com/filecoin-project/specs-actors/v7 v7.0.0-20211118013026-3dce48197cec h1:KV9vE+Sl2Y3qKsrpba4HcE7wHwK7v6O5U/S0xHbje6A=
-github.com/filecoin-project/specs-actors/v7 v7.0.0-20211118013026-3dce48197cec/go.mod h1:p6LIOFezA1rgRLMewbvdi3Pp6SAu+q9FtJ9CAleSjrE=
-github.com/filecoin-project/specs-storage v0.1.1-0.20211202151826-2e51da61d454 h1:9II9Xf+jq5xAPQiS4rVoKIiALINa3loMC+ghyFYIrqQ=
-github.com/filecoin-project/specs-storage v0.1.1-0.20211202151826-2e51da61d454/go.mod h1:nJRRM7Aa9XVvygr3W9k6xGF46RWzr2zxF/iGoAIfA/g=
+github.com/filecoin-project/specs-actors/v7 v7.0.0-20211222192039-c83bea50c402/go.mod h1:p6LIOFezA1rgRLMewbvdi3Pp6SAu+q9FtJ9CAleSjrE=
+github.com/filecoin-project/specs-actors/v7 v7.0.0-20211230214648-aeae366b083a h1:MS1mtAhZh0iSE7OxP1bb6+UNyYKsxg8n51FpHlX1d54=
+github.com/filecoin-project/specs-actors/v7 v7.0.0-20211230214648-aeae366b083a/go.mod h1:p6LIOFezA1rgRLMewbvdi3Pp6SAu+q9FtJ9CAleSjrE=
+github.com/filecoin-project/specs-storage v0.1.1-0.20211228030229-6d460d25a0c9 h1:oUYOvF7EvdXS0Zmk9mNkaB6Bu0l+WXBYPzVodKMiLug=
+github.com/filecoin-project/specs-storage v0.1.1-0.20211228030229-6d460d25a0c9/go.mod h1:Tb88Zq+IBJbvAn3mS89GYj3jdRThBTE/771HCVZdRJU=
 github.com/filecoin-project/test-vectors/schema v0.0.5 h1:w3zHQhzM4pYxJDl21avXjOKBLF8egrvwUwjpT8TquDg=
 github.com/filecoin-project/test-vectors/schema v0.0.5/go.mod h1:iQ9QXLpYWL3m7warwvK1JC/pTri8mnfEmKygNDqqY6E=
 github.com/flynn/go-shlex v0.0.0-20150515145356-3f9db97f8568/go.mod h1:xEzjJPgXI435gkrCt3MPfRiAkVrwSbHsst4LCFVfpJc=
@@ -750,7 +749,6 @@ github.com/ipfs/go-graphsync v0.4.3/go.mod h1:mPOwDYv128gf8gxPFgXnz4fNrSYPsWyqis
 github.com/ipfs/go-graphsync v0.10.0/go.mod h1:cKIshzTaa5rCZjryH5xmSKZVGX9uk1wvwGvz2WEha5Y=
 github.com/ipfs/go-graphsync v0.10.6 h1:GkYan4EoDslceHaqYo/hxktWtuZ7VmsyRXLdSmoCcBQ=
 github.com/ipfs/go-graphsync v0.10.6/go.mod h1:tQMjWNDD/vSz80YLT/VvzrUmy58aF9lR1uCwSLzjWzI=
-github.com/ipfs/go-hamt-ipld v0.1.1/go.mod h1:1EZCr2v0jlCnhpa+aZ0JZYp8Tt2w16+JJOAVz17YcDk=
 github.com/ipfs/go-ipfs-blockstore v0.0.1/go.mod h1:d3WClOmRQKFnJ0Jz/jj/zmksX0ma1gROTlovZKBmN08=
 github.com/ipfs/go-ipfs-blockstore v0.1.0/go.mod h1:5aD0AvHPi7mZc6Ci1WCAhiBQu2IsfTduLl+422H6Rqw=
 github.com/ipfs/go-ipfs-blockstore v0.1.4/go.mod h1:Jxm3XMVjh6R17WvxFEiyKBLUGr86HgIYJW/D/MwqeYQ=

itests/ccupgrade_test.go

@@ -6,14 +6,16 @@ import (
 	"testing"
 	"time"
 
+	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/network"
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/itests/kit"
 
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
-// TODO: This needs to be repurposed into a SnapDeals test suite
 func TestCCUpgrade(t *testing.T) {
 	kit.QuietMiningLogs()
 
@@ -29,37 +31,45 @@ func TestCCUpgrade(t *testing.T) {
 	}
 }
 
-func runTestCCUpgrade(t *testing.T, upgradeHeight abi.ChainEpoch) {
+func runTestCCUpgrade(t *testing.T, upgradeHeight abi.ChainEpoch) *kit.TestFullNode {
 	ctx := context.Background()
 	blockTime := 5 * time.Millisecond
 
-	client, miner, ens := kit.EnsembleMinimal(t, kit.MockProofs(), kit.TurboUpgradeAt(upgradeHeight))
-	ens.InterconnectAll().BeginMining(blockTime)
+	client, miner, ens := kit.EnsembleMinimal(t, kit.GenesisNetworkVersion(network.Version15))
+	ens.InterconnectAll().BeginMiningMustPost(blockTime)
 
 	maddr, err := miner.ActorAddress(ctx)
 	if err != nil {
 		t.Fatal(err)
 	}
 
-	CC := abi.SectorNumber(kit.DefaultPresealsPerBootstrapMiner + 1)
-	Upgraded := CC + 1
+	CCUpgrade := abi.SectorNumber(kit.DefaultPresealsPerBootstrapMiner + 1)
+	fmt.Printf("CCUpgrade: %d\n", CCUpgrade)
 
+	// wait for deadline 0 to pass so that committing starts after post on preseals
+	// this gives max time for post to complete minimizing chances of timeout
+	// waitForDeadline(ctx, t, 1, client, maddr)
 	miner.PledgeSectors(ctx, 1, 0, nil)
 
 	sl, err := miner.SectorsList(ctx)
 	require.NoError(t, err)
 	require.Len(t, sl, 1, "expected 1 sector")
-	require.Equal(t, CC, sl[0], "unexpected sector number")
-
+	require.Equal(t, CCUpgrade, sl[0], "unexpected sector number")
 	{
-		si, err := client.StateSectorGetInfo(ctx, maddr, CC, types.EmptyTSK)
+		si, err := client.StateSectorGetInfo(ctx, maddr, CCUpgrade, types.EmptyTSK)
 		require.NoError(t, err)
 		require.Less(t, 50000, int(si.Expiration))
 	}
 
-	err = miner.SectorMarkForUpgrade(ctx, sl[0])
+	waitForSectorActive(ctx, t, CCUpgrade, client, maddr)
+
+	err = miner.SectorMarkForUpgrade(ctx, sl[0], true)
 	require.NoError(t, err)
 
+	sl, err = miner.SectorsList(ctx)
+	require.NoError(t, err)
+	require.Len(t, sl, 1, "expected 1 sector")
+
 	dh := kit.NewDealHarness(t, client, miner, miner)
 	deal, res, inPath := dh.MakeOnlineDeal(ctx, kit.MakeFullDealParams{
 		Rseed:                        6,
@@ -68,37 +78,96 @@ func runTestCCUpgrade(t *testing.T, upgradeHeight abi.ChainEpoch) {
 	outPath := dh.PerformRetrieval(context.Background(), deal, res.Root, false)
 	kit.AssertFilesEqual(t, inPath, outPath)
 
-	// Validate upgrade
-
-	{
-		exp, err := client.StateSectorExpiration(ctx, maddr, CC, types.EmptyTSK)
-		if err != nil {
-			require.Contains(t, err.Error(), "failed to find sector 3") // already cleaned up
-		} else {
-			require.NoError(t, err)
-			require.NotNil(t, exp)
-			require.Greater(t, 50000, int(exp.OnTime))
-		}
-	}
-	{
-		exp, err := client.StateSectorExpiration(ctx, maddr, Upgraded, types.EmptyTSK)
-		require.NoError(t, err)
-		require.Less(t, 50000, int(exp.OnTime))
-	}
-
-	dlInfo, err := client.StateMinerProvingDeadline(ctx, maddr, types.EmptyTSK)
+	status, err := miner.SectorsStatus(ctx, CCUpgrade, true)
 	require.NoError(t, err)
+	assert.Equal(t, 1, len(status.Deals))
+	return client
+}
 
-	// Sector should expire.
+func waitForDeadline(ctx context.Context, t *testing.T, waitIdx uint64, node *kit.TestFullNode, maddr address.Address) {
 	for {
-		// Wait for the sector to expire.
-		status, err := miner.SectorsStatus(ctx, CC, true)
+		ts, err := node.ChainHead(ctx)
 		require.NoError(t, err)
-		if status.OnTime == 0 && status.Early == 0 {
-			break
+		dl, err := node.StateMinerProvingDeadline(ctx, maddr, ts.Key())
+		require.NoError(t, err)
+		if dl.Index == waitIdx {
+			return
 		}
-		t.Log("waiting for sector to expire")
-		// wait one deadline per loop.
-		time.Sleep(time.Duration(dlInfo.WPoStChallengeWindow) * blockTime)
 	}
 }
+
+func waitForSectorActive(ctx context.Context, t *testing.T, sn abi.SectorNumber, node *kit.TestFullNode, maddr address.Address) {
+	for {
+		active, err := node.StateMinerActiveSectors(ctx, maddr, types.EmptyTSK)
+		require.NoError(t, err)
+		for _, si := range active {
+			if si.SectorNumber == sn {
+				fmt.Printf("ACTIVE\n")
+				return
+			}
+		}
+
+		time.Sleep(time.Second)
+	}
+}
+
+func TestCCUpgradeAndPoSt(t *testing.T) {
+	kit.QuietMiningLogs()
+	t.Run("upgrade and then post", func(t *testing.T) {
+		ctx := context.Background()
+		n := runTestCCUpgrade(t, 100)
+		ts, err := n.ChainHead(ctx)
+		require.NoError(t, err)
+		start := ts.Height()
+		// wait for a full proving period
+		n.WaitTillChain(ctx, func(ts *types.TipSet) bool {
+			if ts.Height() > start+abi.ChainEpoch(2880) {
+				return true
+			}
+			return false
+		})
+	})
+}
+
+func TestTooManyMarkedForUpgrade(t *testing.T) {
+	kit.QuietMiningLogs()
+
+	ctx := context.Background()
+	blockTime := 5 * time.Millisecond
+
+	client, miner, ens := kit.EnsembleMinimal(t, kit.GenesisNetworkVersion(network.Version15))
+	ens.InterconnectAll().BeginMining(blockTime)
+
+	maddr, err := miner.ActorAddress(ctx)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	CCUpgrade := abi.SectorNumber(kit.DefaultPresealsPerBootstrapMiner + 1)
+	waitForDeadline(ctx, t, 1, client, maddr)
+	miner.PledgeSectors(ctx, 3, 0, nil)
+
+	sl, err := miner.SectorsList(ctx)
+	require.NoError(t, err)
+	require.Len(t, sl, 3, "expected 3 sectors")
+
+	{
+		si, err := client.StateSectorGetInfo(ctx, maddr, CCUpgrade, types.EmptyTSK)
+		require.NoError(t, err)
+		require.Less(t, 50000, int(si.Expiration))
+	}
+
+	waitForSectorActive(ctx, t, CCUpgrade, client, maddr)
+	waitForSectorActive(ctx, t, CCUpgrade+1, client, maddr)
+	waitForSectorActive(ctx, t, CCUpgrade+2, client, maddr)
+
+	err = miner.SectorMarkForUpgrade(ctx, CCUpgrade, true)
+	require.NoError(t, err)
+	err = miner.SectorMarkForUpgrade(ctx, CCUpgrade+1, true)
+	require.NoError(t, err)
+
+	err = miner.SectorMarkForUpgrade(ctx, CCUpgrade+2, true)
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "no free resources to wait for deals")
+
+}

itests/kit/blockminer.go

@@ -1,13 +1,18 @@
 package kit
 
 import (
+	"bytes"
 	"context"
 	"sync"
 	"sync/atomic"
 	"testing"
 	"time"
 
+	"github.com/filecoin-project/go-bitfield"
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/lotus/api"
+	aminer "github.com/filecoin-project/lotus/chain/actors/builtin/miner"
+	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/miner"
 	"github.com/stretchr/testify/require"
 )
@@ -30,6 +35,138 @@ func NewBlockMiner(t *testing.T, miner *TestMiner) *BlockMiner {
 	}
 }
 
+type partitionTracker struct {
+	partitions []api.Partition
+	posted     bitfield.BitField
+}
+
+func newPartitionTracker(ctx context.Context, dlIdx uint64, bm *BlockMiner) *partitionTracker {
+	dlines, err := bm.miner.FullNode.StateMinerDeadlines(ctx, bm.miner.ActorAddr, types.EmptyTSK)
+	require.NoError(bm.t, err)
+	dl := dlines[dlIdx]
+
+	parts, err := bm.miner.FullNode.StateMinerPartitions(ctx, bm.miner.ActorAddr, dlIdx, types.EmptyTSK)
+	require.NoError(bm.t, err)
+	return &partitionTracker{
+		partitions: parts,
+		posted:     dl.PostSubmissions,
+	}
+}
+
+func (p *partitionTracker) count(t *testing.T) uint64 {
+	pCnt, err := p.posted.Count()
+	require.NoError(t, err)
+	return pCnt
+}
+
+func (p *partitionTracker) done(t *testing.T) bool {
+	return uint64(len(p.partitions)) == p.count(t)
+}
+
+func (p *partitionTracker) recordIfPost(t *testing.T, bm *BlockMiner, smsg *types.SignedMessage) (ret bool) {
+	defer func() {
+		ret = p.done(t)
+	}()
+	msg := smsg.Message
+	if !(msg.To == bm.miner.ActorAddr) {
+		return
+	}
+	if msg.Method != aminer.Methods.SubmitWindowedPoSt {
+		return
+	}
+	params := aminer.SubmitWindowedPoStParams{}
+	require.NoError(t, params.UnmarshalCBOR(bytes.NewReader(msg.Params)))
+	for _, part := range params.Partitions {
+		p.posted.Set(part.Index)
+	}
+	return
+}
+
+// Like MineBlocks but refuses to mine until the window post scheduler has wdpost messages in the mempool
+// and everything shuts down if a post fails
+func (bm *BlockMiner) MineBlocksMustPost(ctx context.Context, blocktime time.Duration) {
+
+	time.Sleep(time.Second)
+
+	// wrap context in a cancellable context.
+	ctx, bm.cancel = context.WithCancel(ctx)
+	bm.wg.Add(1)
+	go func() {
+		defer bm.wg.Done()
+
+		activeDeadlines := make(map[int]struct{})
+		_ = activeDeadlines
+
+		for {
+			select {
+			case <-time.After(blocktime):
+			case <-ctx.Done():
+				return
+			}
+			nulls := atomic.SwapInt64(&bm.nextNulls, 0)
+			require.Equal(bm.t, int64(0), nulls, "Injecting > 0 null blocks while `MustPost` mining is currently unsupported")
+
+			// Wake up and figure out if we are at the end of an active deadline
+			ts, err := bm.miner.FullNode.ChainHead(ctx)
+			require.NoError(bm.t, err)
+			tsk := ts.Key()
+			dlinfo, err := bm.miner.FullNode.StateMinerProvingDeadline(ctx, bm.miner.ActorAddr, tsk)
+			require.NoError(bm.t, err)
+			if ts.Height()+1 == dlinfo.Last() { // Last epoch in dline, we need to check that miner has posted
+
+				tracker := newPartitionTracker(ctx, dlinfo.Index, bm)
+				if !tracker.done(bm.t) { // need to wait for post
+					bm.t.Logf("expect %d partitions proved but only see %d", len(tracker.partitions), tracker.count(bm.t))
+					poolEvts, err := bm.miner.FullNode.MpoolSub(ctx)
+					require.NoError(bm.t, err)
+
+					// First check pending messages we'll mine this epoch
+					msgs, err := bm.miner.FullNode.MpoolPending(ctx, types.EmptyTSK)
+					require.NoError(bm.t, err)
+					for _, msg := range msgs {
+						tracker.recordIfPost(bm.t, bm, msg)
+					}
+
+					// post not yet in mpool, wait for it
+					if !tracker.done(bm.t) {
+						bm.t.Logf("post missing from mpool, block mining suspended until it arrives")
+					POOL:
+						for {
+							select {
+							case <-ctx.Done():
+								return
+							case evt := <-poolEvts:
+								if evt.Type == api.MpoolAdd {
+									bm.t.Logf("incoming message %v", evt.Message)
+									if tracker.recordIfPost(bm.t, bm, evt.Message) {
+										break POOL
+									}
+								}
+							}
+						}
+
+					}
+
+				}
+
+			}
+
+			err = bm.miner.MineOne(ctx, miner.MineReq{
+				InjectNulls: abi.ChainEpoch(nulls),
+				Done:        func(bool, abi.ChainEpoch, error) {},
+			})
+			switch {
+			case err == nil: // wrap around
+			case ctx.Err() != nil: // context fired.
+				return
+			default: // log error
+				bm.t.Error(err)
+			}
+		}
+	}()
+
+}
+
 func (bm *BlockMiner) MineBlocks(ctx context.Context, blocktime time.Duration) {
 	time.Sleep(time.Second)
 

itests/kit/deals.go

@@ -104,8 +104,9 @@ func (dh *DealHarness) MakeOnlineDeal(ctx context.Context, params MakeFullDealPa
 
 	// TODO: this sleep is only necessary because deals don't immediately get logged in the dealstore, we should fix this
 	time.Sleep(time.Second)
+	fmt.Printf("WAIT DEAL SEALEDS START\n")
 	dh.WaitDealSealed(ctx, deal, false, false, nil)
-
+	fmt.Printf("WAIT DEAL SEALEDS END\n")
 	return deal, res, path
 }
 
@@ -176,6 +177,7 @@ loop:
 			cb()
 		}
 	}
+	fmt.Printf("WAIT DEAL SEALED LOOP BROKEN\n")
 }
 
 // WaitDealSealedQuiet waits until the deal is sealed, without logging anything.
@@ -290,12 +292,11 @@ func (dh *DealHarness) WaitDealPublished(ctx context.Context, deal *cid.Cid) {
 func (dh *DealHarness) StartSealingWaiting(ctx context.Context) {
 	snums, err := dh.main.SectorsList(ctx)
 	require.NoError(dh.t, err)
-
 	for _, snum := range snums {
 		si, err := dh.main.SectorsStatus(ctx, snum, false)
 		require.NoError(dh.t, err)
 
-		dh.t.Logf("Sector state: %s", si.State)
+		dh.t.Logf("Sector state <%d>-[%d]:, %s", snum, si.SealProof, si.State)
 		if si.State == api.SectorState(sealing.WaitDeals) {
 			require.NoError(dh.t, dh.main.SectorStartSealing(ctx, snum))
 		}

itests/kit/ensemble.go

@@ -675,6 +675,43 @@ func (n *Ensemble) Connect(from api.Net, to ...api.Net) *Ensemble {
 	return n
 }
 
+func (n *Ensemble) BeginMiningMustPost(blocktime time.Duration, miners ...*TestMiner) []*BlockMiner {
+	ctx := context.Background()
+
+	// wait one second to make sure that nodes are connected and have handshaken.
+	// TODO make this deterministic by listening to identify events on the
+	//  libp2p eventbus instead (or something else).
+	time.Sleep(1 * time.Second)
+
+	var bms []*BlockMiner
+	if len(miners) == 0 {
+		// no miners have been provided explicitly, instantiate block miners
+		// for all active miners that aren't still mining.
+		for _, m := range n.active.miners {
+			if _, ok := n.active.bms[m]; ok {
+				continue // skip, already have a block miner
+			}
+			miners = append(miners, m)
+		}
+	}
+
+	if len(miners) > 1 {
+		n.t.Fatalf("Only one active miner for MustPost, but have %d", len(miners))
+	}
+
+	for _, m := range miners {
+		bm := NewBlockMiner(n.t, m)
+		bm.MineBlocksMustPost(ctx, blocktime)
+		n.t.Cleanup(bm.Stop)
+
+		bms = append(bms, bm)
+
+		n.active.bms[m] = bm
+	}
+
+	return bms
+}
+
 // BeginMining kicks off mining for the specified miners. If nil or 0-length,
 // it will kick off mining for all enrolled and active miners. It also adds a
 // cleanup function to stop all mining operations on test teardown.

markets/storageadapter/ondealsectorcommitted.go

@@ -5,6 +5,7 @@ import (
 	"context"
 	"sync"
 
+	"github.com/filecoin-project/go-bitfield"
 	sealing "github.com/filecoin-project/lotus/extern/storage-sealing"
 	"github.com/ipfs/go-cid"
 	"golang.org/x/xerrors"
@@ -110,7 +111,7 @@ func (mgr *SectorCommittedManager) OnDealSectorPreCommitted(ctx context.Context,
 
 	// Watch for a pre-commit message to the provider.
 	matchEvent := func(msg *types.Message) (bool, error) {
-		matched := msg.To == provider && (msg.Method == miner.Methods.PreCommitSector || msg.Method == miner.Methods.PreCommitSectorBatch)
+		matched := msg.To == provider && (msg.Method == miner.Methods.PreCommitSector || msg.Method == miner.Methods.PreCommitSectorBatch || msg.Method == miner.Methods.ProveReplicaUpdates)
 		return matched, nil
 	}
 
@@ -145,6 +146,20 @@ func (mgr *SectorCommittedManager) OnDealSectorPreCommitted(ctx context.Context,
 			return false, err
 		}
 
+		// If this is a replica update method that succeeded the deal is active
+		if msg.Method == miner.Methods.ProveReplicaUpdates {
+			sn, err := dealSectorInReplicaUpdateSuccess(msg, rec, res)
+			if err != nil {
+				return false, err
+			}
+			if sn != nil {
+				cb(*sn, true, nil)
+				return false, nil
+			}
+			// Didn't find the deal ID in this message, so keep looking
+			return true, nil
+		}
+
 		// Extract the message parameters
 		sn, err := dealSectorInPreCommitMsg(msg, res)
 		if err != nil {
@@ -264,6 +279,42 @@ func (mgr *SectorCommittedManager) OnDealSectorCommitted(ctx context.Context, pr
 	return nil
 }
 
+func dealSectorInReplicaUpdateSuccess(msg *types.Message, rec *types.MessageReceipt, res sealing.CurrentDealInfo) (*abi.SectorNumber, error) {
+	var params miner.ProveReplicaUpdatesParams
+	if err := params.UnmarshalCBOR(bytes.NewReader(msg.Params)); err != nil {
+		return nil, xerrors.Errorf("unmarshal prove replica update: %w", err)
+	}
+
+	var seekUpdate miner.ReplicaUpdate
+	var found bool
+	for _, update := range params.Updates {
+		for _, did := range update.Deals {
+			if did == res.DealID {
+				seekUpdate = update
+				found = true
+				break
+			}
+		}
+	}
+	if !found {
+		return nil, nil
+	}
+
+	// check that this update passed validation steps
+	var successBf bitfield.BitField
+	if err := successBf.UnmarshalCBOR(bytes.NewReader(rec.Return)); err != nil {
+		return nil, xerrors.Errorf("unmarshal return value: %w", err)
+	}
+	success, err := successBf.IsSet(uint64(seekUpdate.SectorID))
+	if err != nil {
+		return nil, xerrors.Errorf("failed to check success of replica update: %w", err)
+	}
+	if !success {
+		return nil, xerrors.Errorf("replica update %d failed", seekUpdate.SectorID)
+	}
+	return &seekUpdate.SectorID, nil
+}
+
 // dealSectorInPreCommitMsg tries to find a sector containing the specified deal
 func dealSectorInPreCommitMsg(msg *types.Message, res sealing.CurrentDealInfo) (*abi.SectorNumber, error) {
 	switch msg.Method {

miner/miner.go

@@ -535,8 +535,12 @@ func (m *Miner) mineOne(ctx context.Context, base *MiningBase) (minedBlock *type
 	prand := abi.PoStRandomness(rand)
 
 	tSeed := build.Clock.Now()
+	nv, err := m.api.StateNetworkVersion(ctx, base.TipSet.Key())
+	if err != nil {
+		return nil, err
+	}
 
-	postProof, err := m.epp.ComputeProof(ctx, mbi.Sectors, prand)
+	postProof, err := m.epp.ComputeProof(ctx, mbi.Sectors, prand, round, nv)
 	if err != nil {
 		err = xerrors.Errorf("failed to compute winning post proof: %w", err)
 		return nil, err

miner/warmup.go

@@ -10,8 +10,7 @@ import (
 
 	"github.com/filecoin-project/go-bitfield"
 	"github.com/filecoin-project/go-state-types/abi"
-
-	proof2 "github.com/filecoin-project/specs-actors/v2/actors/runtime/proof"
+	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 
 	"github.com/filecoin-project/lotus/chain/types"
 )
@@ -61,13 +60,22 @@ out:
 		return xerrors.Errorf("getting sector info: %w", err)
 	}
 
-	_, err = m.epp.ComputeProof(ctx, []proof2.SectorInfo{
+	ts, err := m.api.ChainHead(ctx)
+	if err != nil {
+		return xerrors.Errorf("getting chain head")
+	}
+	nv, err := m.api.StateNetworkVersion(ctx, ts.Key())
+	if err != nil {
+		return xerrors.Errorf("getting network version")
+	}
+
+	_, err = m.epp.ComputeProof(ctx, []proof7.ExtendedSectorInfo{
 		{
 			SealProof:    si.SealProof,
 			SectorNumber: sector,
 			SealedCID:    si.SealedCID,
 		},
-	}, r)
+	}, r, ts.Height(), nv)
 	if err != nil {
 		return xerrors.Errorf("failed to compute proof: %w", err)
 	}

node/config/def.go

@@ -109,10 +109,11 @@ func DefaultStorageMiner() *StorageMiner {
 			AvailableBalanceBuffer:     types.FIL(big.Zero()),
 			DisableCollateralFallback:  false,
 
-			BatchPreCommits:     true,
-			MaxPreCommitBatch:   miner5.PreCommitSectorBatchMaxSize, // up to 256 sectors
-			PreCommitBatchWait:  Duration(24 * time.Hour),           // this should be less than 31.5 hours, which is the expiration of a precommit ticket
-			PreCommitBatchSlack: Duration(3 * time.Hour),            // time buffer for forceful batch submission before sectors/deals in batch would start expiring, higher value will lower the chances for message fail due to expiration
+			BatchPreCommits:    true,
+			MaxPreCommitBatch:  miner5.PreCommitSectorBatchMaxSize, // up to 256 sectors
+			PreCommitBatchWait: Duration(24 * time.Hour),           // this should be less than 31.5 hours, which is the expiration of a precommit ticket
+			// XXX snap deals wait deals slack if first
+			PreCommitBatchSlack: Duration(3 * time.Hour), // time buffer for forceful batch submission before sectors/deals in batch would start expiring, higher value will lower the chances for message fail due to expiration
 
 			CommittedCapacitySectorLifetime: Duration(builtin.EpochDurationSeconds * uint64(policy.GetMaxSectorExpirationExtension()) * uint64(time.Second)),
 
@@ -131,11 +132,13 @@ func DefaultStorageMiner() *StorageMiner {
 		},
 
 		Storage: sectorstorage.SealerConfig{
-			AllowAddPiece:   true,
-			AllowPreCommit1: true,
-			AllowPreCommit2: true,
-			AllowCommit:     true,
-			AllowUnseal:     true,
+			AllowAddPiece:            true,
+			AllowPreCommit1:          true,
+			AllowPreCommit2:          true,
+			AllowCommit:              true,
+			AllowUnseal:              true,
+			AllowReplicaUpdate:       true,
+			AllowProveReplicaUpdate2: true,
 
 			// Default to 10 - tcp should still be able to figure this out, and
 			// it's the ratio between 10gbit / 1gbit

node/impl/storminer.go

@@ -32,6 +32,7 @@ import (
 	"github.com/filecoin-project/go-fil-markets/retrievalmarket"
 	"github.com/filecoin-project/go-fil-markets/storagemarket"
 	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/network"
 
 	sectorstorage "github.com/filecoin-project/lotus/extern/sector-storage"
 	"github.com/filecoin-project/lotus/extern/sector-storage/fsutil"
@@ -379,8 +380,8 @@ func (sm *StorageMinerAPI) SectorPreCommitPending(ctx context.Context) ([]abi.Se
 	return sm.Miner.SectorPreCommitPending(ctx)
 }
 
-func (sm *StorageMinerAPI) SectorMarkForUpgrade(ctx context.Context, id abi.SectorNumber) error {
-	return sm.Miner.MarkForUpgrade(id)
+func (sm *StorageMinerAPI) SectorMarkForUpgrade(ctx context.Context, id abi.SectorNumber, snap bool) error {
+	return sm.Miner.MarkForUpgrade(ctx, id, snap)
 }
 
 func (sm *StorageMinerAPI) SectorCommitFlush(ctx context.Context) ([]sealiface.CommitBatchRes, error) {
@@ -391,6 +392,10 @@ func (sm *StorageMinerAPI) SectorCommitPending(ctx context.Context) ([]abi.Secto
 	return sm.Miner.CommitPending(ctx)
 }
 
+func (sm *StorageMinerAPI) SectorMatchPendingPiecesToOpenSectors(ctx context.Context) error {
+	return sm.Miner.SectorMatchPendingPiecesToOpenSectors(ctx)
+}
+
 func (sm *StorageMinerAPI) WorkerConnect(ctx context.Context, url string) error {
 	w, err := connectRemoteWorker(ctx, sm, url)
 	if err != nil {
@@ -988,8 +993,8 @@ func (sm *StorageMinerAPI) Discover(ctx context.Context) (apitypes.OpenRPCDocume
 	return build.OpenRPCDiscoverJSON_Miner(), nil
 }
 
-func (sm *StorageMinerAPI) ComputeProof(ctx context.Context, ssi []builtin.SectorInfo, rand abi.PoStRandomness) ([]builtin.PoStProof, error) {
-	return sm.Epp.ComputeProof(ctx, ssi, rand)
+func (sm *StorageMinerAPI) ComputeProof(ctx context.Context, ssi []builtin.ExtendedSectorInfo, rand abi.PoStRandomness, poStEpoch abi.ChainEpoch, nv network.Version) ([]builtin.PoStProof, error) {
+	return sm.Epp.ComputeProof(ctx, ssi, rand, poStEpoch, nv)
 }
 
 func (sm *StorageMinerAPI) RuntimeSubsystems(context.Context) (res api.MinerSubsystems, err error) {

storage/adapter_storage_miner.go

@@ -112,6 +112,15 @@ func (s SealingAPIAdapter) StateMinerSectorAllocated(ctx context.Context, maddr
 	return s.delegate.StateMinerSectorAllocated(ctx, maddr, sid, tsk)
 }
 
+func (s SealingAPIAdapter) StateMinerActiveSectors(ctx context.Context, maddr address.Address, tok sealing.TipSetToken) ([]*miner.SectorOnChainInfo, error) {
+	tsk, err := types.TipSetKeyFromBytes(tok)
+	if err != nil {
+		return nil, xerrors.Errorf("faile dto unmarshal TipSetToken to TipSetKey: %w", err)
+	}
+
+	return s.delegate.StateMinerActiveSectors(ctx, maddr, tsk)
+}
+
 func (s SealingAPIAdapter) StateWaitMsg(ctx context.Context, mcid cid.Cid) (sealing.MsgLookup, error) {
 	wmsg, err := s.delegate.StateWaitMsg(ctx, mcid, build.MessageConfidence, api.LookbackNoLimit, true)
 	if err != nil {

storage/miner.go

@@ -86,6 +86,7 @@ type fullNodeFilteredAPI interface {
 	StateSectorPartition(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tok types.TipSetKey) (*miner.SectorLocation, error)
 	StateMinerInfo(context.Context, address.Address, types.TipSetKey) (miner.MinerInfo, error)
 	StateMinerAvailableBalance(ctx context.Context, maddr address.Address, tok types.TipSetKey) (types.BigInt, error)
+	StateMinerActiveSectors(context.Context, address.Address, types.TipSetKey) ([]*miner.SectorOnChainInfo, error)
 	StateMinerDeadlines(context.Context, address.Address, types.TipSetKey) ([]api.Deadline, error)
 	StateMinerPartitions(context.Context, address.Address, uint64, types.TipSetKey) ([]api.Partition, error)
 	StateMinerProvingDeadline(context.Context, address.Address, types.TipSetKey) (*dline.Info, error)
@@ -282,7 +283,7 @@ func (wpp *StorageWpp) GenerateCandidates(ctx context.Context, randomness abi.Po
 	return cds, nil
 }
 
-func (wpp *StorageWpp) ComputeProof(ctx context.Context, ssi []builtin.SectorInfo, rand abi.PoStRandomness) ([]builtin.PoStProof, error) {
+func (wpp *StorageWpp) ComputeProof(ctx context.Context, ssi []builtin.ExtendedSectorInfo, rand abi.PoStRandomness, currEpoch abi.ChainEpoch, nv network.Version) ([]builtin.PoStProof, error) {
 	if build.InsecurePoStValidation {
 		return []builtin.PoStProof{{ProofBytes: []byte("valid proof")}}, nil
 	}

storage/miner_sealing.go

@@ -71,8 +71,15 @@ func (m *Miner) CommitPending(ctx context.Context) ([]abi.SectorID, error) {
 	return m.sealing.CommitPending(ctx)
 }
 
-func (m *Miner) MarkForUpgrade(id abi.SectorNumber) error {
-	return m.sealing.MarkForUpgrade(id)
+func (m *Miner) SectorMatchPendingPiecesToOpenSectors(ctx context.Context) error {
+	return m.sealing.MatchPendingPiecesToOpenSectors(ctx)
+}
+
+func (m *Miner) MarkForUpgrade(ctx context.Context, id abi.SectorNumber, snap bool) error {
+	if snap {
+		return m.sealing.MarkForSnapUpgrade(ctx, id)
+	}
+	return m.sealing.MarkForUpgrade(ctx, id)
 }
 
 func (m *Miner) IsMarkedForUpgrade(id abi.SectorNumber) bool {

storage/wdpost_changehandler_test.go

@@ -117,7 +117,7 @@ func (m *mockAPI) startGeneratePoST(
 	completeGeneratePoST CompleteGeneratePoSTCb,
 ) context.CancelFunc {
 	ctx, cancel := context.WithCancel(ctx)
-
+	log.Errorf("mock posting\n")
 	m.statesLk.Lock()
 	defer m.statesLk.Unlock()
 	m.postStates[deadline.Open] = postStatusProving

storage/wdpost_run.go

@@ -19,8 +19,8 @@ import (
 	"go.opencensus.io/trace"
 	"golang.org/x/xerrors"
 
-	proof2 "github.com/filecoin-project/specs-actors/v2/actors/runtime/proof"
 	"github.com/filecoin-project/specs-actors/v3/actors/runtime/proof"
+	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/build"
@@ -567,7 +567,7 @@ func (s *WindowPoStScheduler) runPoStCycle(ctx context.Context, di dline.Info, t
 		for retries := 0; ; retries++ {
 			skipCount := uint64(0)
 			var partitions []miner.PoStPartition
-			var sinfos []proof2.SectorInfo
+			var xsinfos []proof7.ExtendedSectorInfo
 			for partIdx, partition := range batch {
 				// TODO: Can do this in parallel
 				toProve, err := bitfield.SubtractBitField(partition.LiveSectors, partition.FaultySectors)
@@ -610,14 +610,14 @@ func (s *WindowPoStScheduler) runPoStCycle(ctx context.Context, di dline.Info, t
 					continue
 				}
 
-				sinfos = append(sinfos, ssi...)
+				xsinfos = append(xsinfos, ssi...)
 				partitions = append(partitions, miner.PoStPartition{
 					Index:   uint64(batchPartitionStartIdx + partIdx),
 					Skipped: skipped,
 				})
 			}
 
-			if len(sinfos) == 0 {
+			if len(xsinfos) == 0 {
 				// nothing to prove for this batch
 				break
 			}
@@ -636,14 +636,22 @@ func (s *WindowPoStScheduler) runPoStCycle(ctx context.Context, di dline.Info, t
 				return nil, err
 			}
 
-			postOut, ps, err := s.prover.GenerateWindowPoSt(ctx, abi.ActorID(mid), sinfos, append(abi.PoStRandomness{}, rand...))
+			defer func() {
+				if r := recover(); r != nil {
+					log.Errorf("recover: %s", r)
+				}
+			}()
+			postOut, ps, err := s.prover.GenerateWindowPoSt(ctx, abi.ActorID(mid), xsinfos, append(abi.PoStRandomness{}, rand...))
 			elapsed := time.Since(tsStart)
-
 			log.Infow("computing window post", "batch", batchIdx, "elapsed", elapsed)
-
+			if err != nil {
+				log.Errorf("error generating window post: %s", err)
+			}
 			if err == nil {
+
 				// If we proved nothing, something is very wrong.
 				if len(postOut) == 0 {
+					log.Errorf("len(postOut) == 0")
 					return nil, xerrors.Errorf("received no proofs back from generate window post")
 				}
 
@@ -664,6 +672,14 @@ func (s *WindowPoStScheduler) runPoStCycle(ctx context.Context, di dline.Info, t
 				}
 
 				// If we generated an incorrect proof, try again.
+				sinfos := make([]proof7.SectorInfo, len(xsinfos))
+				for i, xsi := range xsinfos {
+					sinfos[i] = proof7.SectorInfo{
+						SealProof:    xsi.SealProof,
+						SectorNumber: xsi.SectorNumber,
+						SealedCID:    xsi.SealedCID,
+					}
+				}
 				if correct, err := s.verifier.VerifyWindowPoSt(ctx, proof.WindowPoStVerifyInfo{
 					Randomness:        abi.PoStRandomness(checkRand),
 					Proofs:            postOut,
@@ -686,7 +702,7 @@ func (s *WindowPoStScheduler) runPoStCycle(ctx context.Context, di dline.Info, t
 			}
 
 			// Proof generation failed, so retry
-
+			log.Debugf("Proof generation failed, retry")
 			if len(ps) == 0 {
 				// If we didn't skip any new sectors, we failed
 				// for some other reason and we need to abort.
@@ -714,10 +730,8 @@ func (s *WindowPoStScheduler) runPoStCycle(ctx context.Context, di dline.Info, t
 		if !somethingToProve {
 			continue
 		}
-
 		posts = append(posts, params)
 	}
-
 	return posts, nil
 }
 
@@ -766,7 +780,7 @@ func (s *WindowPoStScheduler) batchPartitions(partitions []api.Partition, nv net
 	return batches, nil
 }
 
-func (s *WindowPoStScheduler) sectorsForProof(ctx context.Context, goodSectors, allSectors bitfield.BitField, ts *types.TipSet) ([]proof2.SectorInfo, error) {
+func (s *WindowPoStScheduler) sectorsForProof(ctx context.Context, goodSectors, allSectors bitfield.BitField, ts *types.TipSet) ([]proof7.ExtendedSectorInfo, error) {
 	sset, err := s.api.StateMinerSectors(ctx, s.actor, &goodSectors, ts.Key())
 	if err != nil {
 		return nil, err
@@ -776,22 +790,24 @@ func (s *WindowPoStScheduler) sectorsForProof(ctx context.Context, goodSectors,
 		return nil, nil
 	}
 
-	substitute := proof2.SectorInfo{
+	substitute := proof7.ExtendedSectorInfo{
 		SectorNumber: sset[0].SectorNumber,
 		SealedCID:    sset[0].SealedCID,
 		SealProof:    sset[0].SealProof,
+		SectorKey:    sset[0].SectorKeyCID,
 	}
 
-	sectorByID := make(map[uint64]proof2.SectorInfo, len(sset))
+	sectorByID := make(map[uint64]proof7.ExtendedSectorInfo, len(sset))
 	for _, sector := range sset {
-		sectorByID[uint64(sector.SectorNumber)] = proof2.SectorInfo{
+		sectorByID[uint64(sector.SectorNumber)] = proof7.ExtendedSectorInfo{
 			SectorNumber: sector.SectorNumber,
 			SealedCID:    sector.SealedCID,
 			SealProof:    sector.SealProof,
+			SectorKey:    sector.SectorKeyCID,
 		}
 	}
 
-	proofSectors := make([]proof2.SectorInfo, 0, len(sset))
+	proofSectors := make([]proof7.ExtendedSectorInfo, 0, len(sset))
 	if err := allSectors.ForEach(func(sectorNo uint64) error {
 		if info, found := sectorByID[sectorNo]; found {
 			proofSectors = append(proofSectors, info)

storage/wdpost_run_test.go

@@ -116,11 +116,11 @@ func (m *mockStorageMinerAPI) GasEstimateFeeCap(context.Context, *types.Message,
 type mockProver struct {
 }
 
-func (m *mockProver) GenerateWinningPoSt(context.Context, abi.ActorID, []proof2.SectorInfo, abi.PoStRandomness) ([]proof2.PoStProof, error) {
+func (m *mockProver) GenerateWinningPoSt(context.Context, abi.ActorID, []proof7.ExtendedSectorInfo, abi.PoStRandomness) ([]proof2.PoStProof, error) {
 	panic("implement me")
 }
 
-func (m *mockProver) GenerateWindowPoSt(ctx context.Context, aid abi.ActorID, sis []proof2.SectorInfo, pr abi.PoStRandomness) ([]proof2.PoStProof, []abi.SectorID, error) {
+func (m *mockProver) GenerateWindowPoSt(ctx context.Context, aid abi.ActorID, sis []proof7.ExtendedSectorInfo, pr abi.PoStRandomness) ([]proof2.PoStProof, []abi.SectorID, error) {
 	return []proof2.PoStProof{
 		{
 			PoStProof:  abi.RegisteredPoStProof_StackedDrgWindow2KiBV1,
@@ -132,7 +132,7 @@ func (m *mockProver) GenerateWindowPoSt(ctx context.Context, aid abi.ActorID, si
 type mockVerif struct {
 }
 
-func (m mockVerif) VerifyWinningPoSt(ctx context.Context, info proof2.WinningPoStVerifyInfo) (bool, error) {
+func (m mockVerif) VerifyWinningPoSt(ctx context.Context, info proof7.WinningPoStVerifyInfo, currEpoch abi.ChainEpoch, nv network.Version) (bool, error) {
 	panic("implement me")
 }