diff --git a/chain/actors/adt/adt.go b/chain/actors/adt/adt.go
index 05b540257..52a211cf8 100644
--- a/chain/actors/adt/adt.go
+++ b/chain/actors/adt/adt.go
@@ -3,11 +3,11 @@ package adt
 import (
 	"bytes"
 	"crypto/sha256"
-
 	builtin3 "github.com/filecoin-project/specs-actors/v3/actors/builtin"
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 	"github.com/ipfs/go-cid"
 	sha256simd "github.com/minio/sha256-simd"
 	"golang.org/x/xerrors"
@@ -106,6 +106,14 @@ func MapOptsForActorCode(c cid.Cid) (*MapOpts, error) {
 			Bitwidth: builtin6.DefaultHamtBitwidth,
 			HashFunc: Map2ShaHashFunc,
 		}, nil
+
+		// v7
+		// https://github.com/filecoin-project/specs-actors/blob/v7/actors/util/adt/map.go#L17
+	case builtin7.InitActorCodeID, builtin7.StorageMarketActorCodeID, builtin7.StorageMinerActorCodeID, builtin7.MultisigActorCodeID, builtin7.StoragePowerActorCodeID, builtin7.VerifiedRegistryActorCodeID:
+		return &MapOpts{
+			Bitwidth: builtin7.DefaultHamtBitwidth,
+			HashFunc: Map2ShaHashFunc,
+		}, nil
 	}
 
 	return nil, xerrors.Errorf("actor code unknown or doesn't have Map: %s", c)
diff --git a/chain/actors/agen/generator/gen.go b/chain/actors/agen/generator/gen.go
index d30eec840..5dbb6c0ee 100644
--- a/chain/actors/agen/generator/gen.go
+++ b/chain/actors/agen/generator/gen.go
@@ -11,9 +11,9 @@ import (
 	"golang.org/x/xerrors"
 )
 
-var latestVersion = 6
+var latestVersion = 7
 
-var versions = []int{0, 2, 3, 4, 5, latestVersion}
+var versions = []int{0, 2, 3, 4, 5, 6, latestVersion}
 
 var versionImports = map[int]string{
 	0:             "/",
@@ -21,7 +21,8 @@ var versionImports = map[int]string{
 	3:             "/v3/",
 	4:             "/v4/",
 	5:             "/v5/",
-	latestVersion: "/v6/",
+	6:             "/v6/",
+	latestVersion: "/v7/",
 }
 
 var actors = map[string][]int{
diff --git a/chain/actors/builtin/account/account.go b/chain/actors/builtin/account/account.go
index e5785b318..0cbfdbe4f 100644
--- a/chain/actors/builtin/account/account.go
+++ b/chain/actors/builtin/account/account.go
@@ -19,6 +19,7 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 )
 
 func init() {
@@ -46,6 +47,10 @@ func init() {
 	builtin.RegisterActorState(builtin6.AccountActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
 		return load6(store, root)
 	})
+
+	builtin.RegisterActorState(builtin7.AccountActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load7(store, root)
+	})
 }
 
 var Methods = builtin4.MethodsAccount
@@ -58,6 +63,7 @@ func AllCodes() []cid.Cid {
 		builtin4.AccountActorCodeID,
 		builtin5.AccountActorCodeID,
 		builtin6.AccountActorCodeID,
+		builtin7.AccountActorCodeID,
 	}
 }
 
@@ -82,6 +88,9 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	case builtin6.AccountActorCodeID:
 		return load6(store, act.Head)
 
+	case builtin7.AccountActorCodeID:
+		return load7(store, act.Head)
+
 	}
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
diff --git a/chain/actors/builtin/account/v7.go b/chain/actors/builtin/account/v7.go
new file mode 100644
index 000000000..86ce47551
--- /dev/null
+++ b/chain/actors/builtin/account/v7.go
@@ -0,0 +1,31 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package account
+
+import (
+	"github.com/filecoin-project/go-address"
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lily/chain/actors/adt"
+
+	account7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/account"
+)
+
+var _ State = (*state7)(nil)
+
+func load7(store adt.Store, root cid.Cid) (State, error) {
+	out := state7{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+type state7 struct {
+	account7.State
+	store adt.Store
+}
+
+func (s *state7) PubkeyAddress() (address.Address, error) {
+	return s.Address, nil
+}
diff --git a/chain/actors/builtin/builtin.go b/chain/actors/builtin/builtin.go
index a29a64f7b..ab08c987b 100644
--- a/chain/actors/builtin/builtin.go
+++ b/chain/actors/builtin/builtin.go
@@ -26,6 +26,9 @@ import (
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
 	smoothing6 "github.com/filecoin-project/specs-actors/v6/actors/util/smoothing"
 
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+	smoothing7 "github.com/filecoin-project/specs-actors/v7/actors/util/smoothing"
+
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/cbor"
 
@@ -33,40 +36,41 @@ import (
 
 	"github.com/filecoin-project/lily/chain/actors/adt"
 
-	miner6 "github.com/filecoin-project/specs-actors/v6/actors/builtin/miner"
-	proof6 "github.com/filecoin-project/specs-actors/v6/actors/runtime/proof"
+	miner7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/miner"
+	proof7 "github.com/filecoin-project/specs-actors/v7/actors/runtime/proof"
 )
 
-var SystemActorAddr = builtin6.SystemActorAddr
-var BurntFundsActorAddr = builtin6.BurntFundsActorAddr
-var CronActorAddr = builtin6.CronActorAddr
+var SystemActorAddr = builtin7.SystemActorAddr
+var BurntFundsActorAddr = builtin7.BurntFundsActorAddr
+var CronActorAddr = builtin7.CronActorAddr
 var SaftAddress = makeAddress("t0122")
 var ReserveAddress = makeAddress("t090")
 var RootVerifierAddress = makeAddress("t080")
 
 var (
-	ExpectedLeadersPerEpoch = builtin6.ExpectedLeadersPerEpoch
+	ExpectedLeadersPerEpoch = builtin7.ExpectedLeadersPerEpoch
 )
 
 const (
-	EpochDurationSeconds = builtin6.EpochDurationSeconds
-	EpochsInDay          = builtin6.EpochsInDay
-	SecondsInDay         = builtin6.SecondsInDay
+	EpochDurationSeconds = builtin7.EpochDurationSeconds
+	EpochsInDay          = builtin7.EpochsInDay
+	SecondsInDay         = builtin7.SecondsInDay
 )
 
 const (
-	MethodSend        = builtin6.MethodSend
-	MethodConstructor = builtin6.MethodConstructor
+	MethodSend        = builtin7.MethodSend
+	MethodConstructor = builtin7.MethodConstructor
 )
 
 // 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 = proof6.SectorInfo
-type PoStProof = proof6.PoStProof
+type SectorInfo = proof7.SectorInfo
+type ExtendedSectorInfo = proof7.ExtendedSectorInfo
+type PoStProof = proof7.PoStProof
 type FilterEstimate = smoothing0.FilterEstimate
 
 func QAPowerForWeight(size abi.SectorSize, duration abi.ChainEpoch, dealWeight, verifiedWeight abi.DealWeight) abi.StoragePower {
-	return miner6.QAPowerForWeight(size, duration, dealWeight, verifiedWeight)
+	return miner7.QAPowerForWeight(size, duration, dealWeight, verifiedWeight)
 }
 
 func FromV0FilterEstimate(v0 smoothing0.FilterEstimate) FilterEstimate {
@@ -105,6 +109,12 @@ func FromV6FilterEstimate(v6 smoothing6.FilterEstimate) FilterEstimate {
 
 }
 
+func FromV7FilterEstimate(v7 smoothing7.FilterEstimate) FilterEstimate {
+
+	return (FilterEstimate)(v7)
+
+}
+
 type ActorStateLoader func(store adt.Store, root cid.Cid) (cbor.Marshaler, error)
 
 var ActorStateLoaders = make(map[cid.Cid]ActorStateLoader)
@@ -142,6 +152,9 @@ func ActorNameByCode(c cid.Cid) string {
 	case builtin6.IsBuiltinActor(c):
 		return builtin6.ActorNameByCode(c)
 
+	case builtin7.IsBuiltinActor(c):
+		return builtin7.ActorNameByCode(c)
+
 	default:
 		return "<unknown>"
 	}
@@ -189,6 +202,10 @@ func IsBuiltinActor(c cid.Cid) bool {
 		return true
 	}
 
+	if builtin7.IsBuiltinActor(c) {
+		return true
+	}
+
 	return false
 }
 
@@ -218,6 +235,10 @@ func IsAccountActor(c cid.Cid) bool {
 		return true
 	}
 
+	if c == builtin7.AccountActorCodeID {
+		return true
+	}
+
 	return false
 }
 
@@ -247,6 +268,10 @@ func IsStorageMinerActor(c cid.Cid) bool {
 		return true
 	}
 
+	if c == builtin7.StorageMinerActorCodeID {
+		return true
+	}
+
 	return false
 }
 
@@ -276,6 +301,10 @@ func IsMultisigActor(c cid.Cid) bool {
 		return true
 	}
 
+	if c == builtin7.MultisigActorCodeID {
+		return true
+	}
+
 	return false
 }
 
@@ -305,6 +334,10 @@ func IsPaymentChannelActor(c cid.Cid) bool {
 		return true
 	}
 
+	if c == builtin7.PaymentChannelActorCodeID {
+		return true
+	}
+
 	return false
 }
 
diff --git a/chain/actors/builtin/builtin.go.template b/chain/actors/builtin/builtin.go.template
index e8b569343..cf02ac4c5 100644
--- a/chain/actors/builtin/builtin.go.template
+++ b/chain/actors/builtin/builtin.go.template
@@ -49,6 +49,7 @@ 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
 
diff --git a/chain/actors/builtin/cron/cron.go b/chain/actors/builtin/cron/cron.go
index c4b3c3e38..6daf59081 100644
--- a/chain/actors/builtin/cron/cron.go
+++ b/chain/actors/builtin/cron/cron.go
@@ -10,11 +10,12 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 )
 
 var (
-	Address = builtin6.CronActorAddr
-	Methods = builtin6.MethodsCron
+	Address = builtin7.CronActorAddr
+	Methods = builtin7.MethodsCron
 )
 
 func AllCodes() []cid.Cid {
@@ -25,5 +26,6 @@ func AllCodes() []cid.Cid {
 		builtin4.CronActorCodeID,
 		builtin5.CronActorCodeID,
 		builtin6.CronActorCodeID,
+		builtin7.CronActorCodeID,
 	}
 }
diff --git a/chain/actors/builtin/init/init.go b/chain/actors/builtin/init/init.go
index 375934b54..b8931f8cb 100644
--- a/chain/actors/builtin/init/init.go
+++ b/chain/actors/builtin/init/init.go
@@ -21,6 +21,7 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 )
 
 func init() {
@@ -48,11 +49,15 @@ func init() {
 	builtin.RegisterActorState(builtin6.InitActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
 		return load6(store, root)
 	})
+
+	builtin.RegisterActorState(builtin7.InitActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load7(store, root)
+	})
 }
 
 var (
-	Address = builtin6.InitActorAddr
-	Methods = builtin6.MethodsInit
+	Address = builtin7.InitActorAddr
+	Methods = builtin7.MethodsInit
 )
 
 func AllCodes() []cid.Cid {
@@ -63,6 +68,7 @@ func AllCodes() []cid.Cid {
 		builtin4.InitActorCodeID,
 		builtin5.InitActorCodeID,
 		builtin6.InitActorCodeID,
+		builtin7.InitActorCodeID,
 	}
 }
 
@@ -87,6 +93,9 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	case builtin6.InitActorCodeID:
 		return load6(store, act.Head)
 
+	case builtin7.InitActorCodeID:
+		return load7(store, act.Head)
+
 	}
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
diff --git a/chain/actors/builtin/init/v7.go b/chain/actors/builtin/init/v7.go
new file mode 100644
index 000000000..123c57055
--- /dev/null
+++ b/chain/actors/builtin/init/v7.go
@@ -0,0 +1,93 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package init
+
+import (
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/ipfs/go-cid"
+	cbg "github.com/whyrusleeping/cbor-gen"
+	"golang.org/x/xerrors"
+
+	"github.com/filecoin-project/lotus/node/modules/dtypes"
+
+	"github.com/filecoin-project/lily/chain/actors/adt"
+
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+
+	init7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/init"
+	adt7 "github.com/filecoin-project/specs-actors/v7/actors/util/adt"
+)
+
+var _ State = (*state7)(nil)
+
+func load7(store adt.Store, root cid.Cid) (State, error) {
+	out := state7{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+type state7 struct {
+	init7.State
+	store adt.Store
+}
+
+func (s *state7) Code() cid.Cid {
+	return builtin7.InitActorCodeID
+}
+
+func (s *state7) ResolveAddress(address address.Address) (address.Address, bool, error) {
+	return s.State.ResolveAddress(s.store, address)
+}
+
+func (s *state7) MapAddressToNewID(address address.Address) (address.Address, error) {
+	return s.State.MapAddressToNewID(s.store, address)
+}
+
+func (s *state7) ForEachActor(cb func(id abi.ActorID, address address.Address) error) error {
+	addrs, err := adt7.AsMap(s.store, s.State.AddressMap, builtin7.DefaultHamtBitwidth)
+	if err != nil {
+		return err
+	}
+	var actorID cbg.CborInt
+	return addrs.ForEach(&actorID, func(key string) error {
+		addr, err := address.NewFromBytes([]byte(key))
+		if err != nil {
+			return err
+		}
+		return cb(abi.ActorID(actorID), addr)
+	})
+}
+
+func (s *state7) NetworkName() (dtypes.NetworkName, error) {
+	return dtypes.NetworkName(s.State.NetworkName), nil
+}
+
+func (s *state7) SetNetworkName(name string) error {
+	s.State.NetworkName = name
+	return nil
+}
+
+func (s *state7) Remove(addrs ...address.Address) (err error) {
+	m, err := adt7.AsMap(s.store, s.State.AddressMap, builtin7.DefaultHamtBitwidth)
+	if err != nil {
+		return err
+	}
+	for _, addr := range addrs {
+		if err = m.Delete(abi.AddrKey(addr)); err != nil {
+			return xerrors.Errorf("failed to delete entry for address: %s; err: %w", addr, err)
+		}
+	}
+	amr, err := m.Root()
+	if err != nil {
+		return xerrors.Errorf("failed to get address map root: %w", err)
+	}
+	s.State.AddressMap = amr
+	return nil
+}
+
+func (s *state7) addressMap() (adt.Map, error) {
+	return adt7.AsMap(s.store, s.AddressMap, builtin7.DefaultHamtBitwidth)
+}
diff --git a/chain/actors/builtin/market/market.go b/chain/actors/builtin/market/market.go
index 36a4d5d0a..7a93e44ab 100644
--- a/chain/actors/builtin/market/market.go
+++ b/chain/actors/builtin/market/market.go
@@ -19,6 +19,7 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 
 	"github.com/filecoin-project/lotus/chain/types"
 
@@ -51,11 +52,15 @@ func init() {
 	builtin.RegisterActorState(builtin6.StorageMarketActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
 		return load6(store, root)
 	})
+
+	builtin.RegisterActorState(builtin7.StorageMarketActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load7(store, root)
+	})
 }
 
 var (
-	Address = builtin6.StorageMarketActorAddr
-	Methods = builtin6.MethodsMarket
+	Address = builtin7.StorageMarketActorAddr
+	Methods = builtin7.MethodsMarket
 )
 
 func AllCodes() []cid.Cid {
@@ -66,6 +71,7 @@ func AllCodes() []cid.Cid {
 		builtin4.StorageMarketActorCodeID,
 		builtin5.StorageMarketActorCodeID,
 		builtin6.StorageMarketActorCodeID,
+		builtin7.StorageMarketActorCodeID,
 	}
 }
 
@@ -90,6 +96,9 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	case builtin6.StorageMarketActorCodeID:
 		return load6(store, act.Head)
 
+	case builtin7.StorageMarketActorCodeID:
+		return load7(store, act.Head)
+
 	}
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
diff --git a/chain/actors/builtin/market/v7.go b/chain/actors/builtin/market/v7.go
new file mode 100644
index 000000000..51a209e92
--- /dev/null
+++ b/chain/actors/builtin/market/v7.go
@@ -0,0 +1,224 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package market
+
+import (
+	"bytes"
+
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/ipfs/go-cid"
+	cbg "github.com/whyrusleeping/cbor-gen"
+
+	"github.com/filecoin-project/lotus/chain/types"
+
+	"github.com/filecoin-project/lily/chain/actors/adt"
+
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+	market7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/market"
+	adt7 "github.com/filecoin-project/specs-actors/v7/actors/util/adt"
+)
+
+var _ State = (*state7)(nil)
+
+func load7(store adt.Store, root cid.Cid) (State, error) {
+	out := state7{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+type state7 struct {
+	market7.State
+	store adt.Store
+}
+
+func (s *state7) Code() cid.Cid {
+	return builtin7.StorageMarketActorCodeID
+}
+
+func (s *state7) TotalLocked() (abi.TokenAmount, error) {
+	fml := types.BigAdd(s.TotalClientLockedCollateral, s.TotalProviderLockedCollateral)
+	fml = types.BigAdd(fml, s.TotalClientStorageFee)
+	return fml, nil
+}
+
+func (s *state7) BalancesChanged(otherState State) (bool, error) {
+	otherState7, ok := otherState.(*state7)
+	if !ok {
+		// there's no way to compare different versions of the state, so let's
+		// just say that means the state of balances has changed
+		return true, nil
+	}
+	return !s.State.EscrowTable.Equals(otherState7.State.EscrowTable) || !s.State.LockedTable.Equals(otherState7.State.LockedTable), nil
+}
+
+func (s *state7) StatesChanged(otherState State) (bool, error) {
+	otherState7, ok := otherState.(*state7)
+	if !ok {
+		// there's no way to compare different versions of the state, so let's
+		// just say that means the state of balances has changed
+		return true, nil
+	}
+	return !s.State.States.Equals(otherState7.State.States), nil
+}
+
+func (s *state7) States() (DealStates, error) {
+	stateArray, err := adt7.AsArray(s.store, s.State.States, market7.StatesAmtBitwidth)
+	if err != nil {
+		return nil, err
+	}
+	return &dealStates7{stateArray}, nil
+}
+
+func (s *state7) ProposalsChanged(otherState State) (bool, error) {
+	otherState7, ok := otherState.(*state7)
+	if !ok {
+		// there's no way to compare different versions of the state, so let's
+		// just say that means the state of balances has changed
+		return true, nil
+	}
+	return !s.State.Proposals.Equals(otherState7.State.Proposals), nil
+}
+
+func (s *state7) Proposals() (DealProposals, error) {
+	proposalArray, err := adt7.AsArray(s.store, s.State.Proposals, market7.ProposalsAmtBitwidth)
+	if err != nil {
+		return nil, err
+	}
+	return &dealProposals7{proposalArray}, nil
+}
+
+func (s *state7) EscrowTable() (BalanceTable, error) {
+	bt, err := adt7.AsBalanceTable(s.store, s.State.EscrowTable)
+	if err != nil {
+		return nil, err
+	}
+	return &balanceTable7{bt}, nil
+}
+
+func (s *state7) LockedTable() (BalanceTable, error) {
+	bt, err := adt7.AsBalanceTable(s.store, s.State.LockedTable)
+	if err != nil {
+		return nil, err
+	}
+	return &balanceTable7{bt}, nil
+}
+
+func (s *state7) VerifyDealsForActivation(
+	minerAddr address.Address, deals []abi.DealID, currEpoch, sectorExpiry abi.ChainEpoch,
+) (weight, verifiedWeight abi.DealWeight, err error) {
+	w, vw, _, err := market7.ValidateDealsForActivation(&s.State, s.store, deals, minerAddr, sectorExpiry, currEpoch)
+	return w, vw, err
+}
+
+func (s *state7) NextID() (abi.DealID, error) {
+	return s.State.NextID, nil
+}
+
+type balanceTable7 struct {
+	*adt7.BalanceTable
+}
+
+func (bt *balanceTable7) ForEach(cb func(address.Address, abi.TokenAmount) error) error {
+	asMap := (*adt7.Map)(bt.BalanceTable)
+	var ta abi.TokenAmount
+	return asMap.ForEach(&ta, func(key string) error {
+		a, err := address.NewFromBytes([]byte(key))
+		if err != nil {
+			return err
+		}
+		return cb(a, ta)
+	})
+}
+
+type dealStates7 struct {
+	adt.Array
+}
+
+func (s *dealStates7) Get(dealID abi.DealID) (*DealState, bool, error) {
+	var deal7 market7.DealState
+	found, err := s.Array.Get(uint64(dealID), &deal7)
+	if err != nil {
+		return nil, false, err
+	}
+	if !found {
+		return nil, false, nil
+	}
+	deal := fromV7DealState(deal7)
+	return &deal, true, nil
+}
+
+func (s *dealStates7) ForEach(cb func(dealID abi.DealID, ds DealState) error) error {
+	var ds7 market7.DealState
+	return s.Array.ForEach(&ds7, func(idx int64) error {
+		return cb(abi.DealID(idx), fromV7DealState(ds7))
+	})
+}
+
+func (s *dealStates7) decode(val *cbg.Deferred) (*DealState, error) {
+	var ds7 market7.DealState
+	if err := ds7.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
+		return nil, err
+	}
+	ds := fromV7DealState(ds7)
+	return &ds, nil
+}
+
+func (s *dealStates7) array() adt.Array {
+	return s.Array
+}
+
+func fromV7DealState(v7 market7.DealState) DealState {
+	return (DealState)(v7)
+}
+
+type dealProposals7 struct {
+	adt.Array
+}
+
+func (s *dealProposals7) Get(dealID abi.DealID) (*DealProposal, bool, error) {
+	var proposal7 market7.DealProposal
+	found, err := s.Array.Get(uint64(dealID), &proposal7)
+	if err != nil {
+		return nil, false, err
+	}
+	if !found {
+		return nil, false, nil
+	}
+	proposal := fromV7DealProposal(proposal7)
+	return &proposal, true, nil
+}
+
+func (s *dealProposals7) ForEach(cb func(dealID abi.DealID, dp DealProposal) error) error {
+	var dp7 market7.DealProposal
+	return s.Array.ForEach(&dp7, func(idx int64) error {
+		return cb(abi.DealID(idx), fromV7DealProposal(dp7))
+	})
+}
+
+func (s *dealProposals7) decode(val *cbg.Deferred) (*DealProposal, error) {
+	var dp7 market7.DealProposal
+	if err := dp7.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
+		return nil, err
+	}
+	dp := fromV7DealProposal(dp7)
+	return &dp, nil
+}
+
+func (s *dealProposals7) array() adt.Array {
+	return s.Array
+}
+
+func fromV7DealProposal(v7 market7.DealProposal) DealProposal {
+	return (DealProposal)(v7)
+}
+
+func (s *state7) DealProposalsAmtBitwidth() int {
+	return market7.ProposalsAmtBitwidth
+}
+
+func (s *state7) DealStatesAmtBitwidth() int {
+	return market7.StatesAmtBitwidth
+}
diff --git a/chain/actors/builtin/miner/actor.go.template b/chain/actors/builtin/miner/actor.go.template
index 35ee90aba..01c4feff0 100644
--- a/chain/actors/builtin/miner/actor.go.template
+++ b/chain/actors/builtin/miner/actor.go.template
@@ -23,6 +23,8 @@ import (
 	miner0 "github.com/filecoin-project/specs-actors/actors/builtin/miner"
 	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}}
@@ -86,9 +88,17 @@ type State interface {
 	FindSector(abi.SectorNumber) (*SectorLocation, error)
 	GetSectorExpiration(abi.SectorNumber) (*SectorExpiration, error)
 	GetPrecommittedSector(abi.SectorNumber) (*SectorPreCommitOnChainInfo, error)
+	ForEachPrecommittedSector(func(SectorPreCommitOnChainInfo) error) error
 	LoadSectors(sectorNos *bitfield.BitField) ([]*SectorOnChainInfo, error)
 	NumLiveSectors() (uint64, error)
 	IsAllocated(abi.SectorNumber) (bool, error)
+    // UnallocatedSectorNumbers returns up to count unallocated sector numbers (or less than
+    // count if there aren't enough).
+	UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error)
+	GetAllocatedSectors() (*bitfield.BitField, error)
+
+	// Note that ProvingPeriodStart is deprecated and will be renamed / removed in a future version of actors
+	GetProvingPeriodStart() (abi.ChainEpoch, error)
 
 	LoadDeadline(idx uint64) (Deadline, error)
 	ForEachDeadline(cb func(idx uint64, dl Deadline) error) error
@@ -101,13 +111,14 @@ type State interface {
 	DeadlineInfo(epoch abi.ChainEpoch) (*dline.Info, error)
 	DeadlineCronActive() (bool, error)
 
-	SectorsAmtBitwidth() int
+    SectorsAmtBitwidth() int
 
 	// Diff helpers. Used by Diff* functions internally.
 	sectors() (adt.Array, error)
 	decodeSectorOnChainInfo(*cbg.Deferred) (SectorOnChainInfo, error)
 	precommits() (adt.Map, error)
 	decodeSectorPreCommitOnChainInfo(*cbg.Deferred) (SectorPreCommitOnChainInfo, error)
+	GetState() interface{}
 }
 
 type Deadline interface {
@@ -120,13 +131,31 @@ type Deadline interface {
 }
 
 type Partition interface {
+	// AllSectors returns all sector numbers in this partition, including faulty, unproven, and terminated sectors
 	AllSectors() (bitfield.BitField, error)
+
+	// Subset of sectors detected/declared faulty and not yet recovered (excl. from PoSt).
+	// Faults ∩ Terminated = ∅
 	FaultySectors() (bitfield.BitField, error)
+
+	// Subset of faulty sectors expected to recover on next PoSt
+	// Recoveries ∩ Terminated = ∅
 	RecoveringSectors() (bitfield.BitField, error)
+
+	// Live sectors are those that are not terminated (but may be faulty).
 	LiveSectors() (bitfield.BitField, error)
+
+	// Active sectors are those that are neither terminated nor faulty nor unproven, i.e. actively contributing power.
 	ActiveSectors() (bitfield.BitField, error)
+
+	// Unproven sectors in this partition. This bitfield will be cleared on
+	// a successful window post (or at the end of the partition's next
+	// deadline). At that time, any still unproven sectors will be added to
+	// the faulty sector bitfield.
+	UnprovenSectors() (bitfield.BitField, error)
 }
 
+
 type SectorOnChainInfo struct {
 	SectorNumber          abi.SectorNumber
 	SealProof             abi.RegisteredSealProof
@@ -139,6 +168,7 @@ type SectorOnChainInfo struct {
 	InitialPledge         abi.TokenAmount
 	ExpectedDayReward     abi.TokenAmount
 	ExpectedStoragePledge abi.TokenAmount
+	SectorKeyCID          *cid.Cid
 }
 
 type SectorPreCommitInfo = miner0.SectorPreCommitInfo
@@ -161,6 +191,8 @@ type DeclareFaultsRecoveredParams = miner0.DeclareFaultsRecoveredParams
 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
@@ -258,11 +290,12 @@ type SectorLocation struct {
 
 type SectorChanges struct {
 	Added    []SectorOnChainInfo
-	Extended []SectorExtensions
+	Extended []SectorModification
+	Snapped []SectorModification
 	Removed  []SectorOnChainInfo
 }
 
-type SectorExtensions struct {
+type SectorModification struct {
 	From SectorOnChainInfo
 	To   SectorOnChainInfo
 }
diff --git a/chain/actors/builtin/miner/diff.go b/chain/actors/builtin/miner/diff.go
index 28b4ff523..610cbb4bd 100644
--- a/chain/actors/builtin/miner/diff.go
+++ b/chain/actors/builtin/miner/diff.go
@@ -211,7 +211,16 @@ func (m *sectorDiffContainer) Modify(key uint64, from, to *cbg.Deferred) error {
 	}
 
 	if siFrom.Expiration != siTo.Expiration {
-		m.Results.Extended = append(m.Results.Extended, SectorExtensions{
+		m.Results.Extended = append(m.Results.Extended, SectorModification{
+			From: siFrom,
+			To:   siTo,
+		})
+	}
+
+	// nullable cid's.....gross
+	// if from is null and to isn't that means the sector was Snapped.
+	if siFrom.SectorKeyCID == nil && siTo.SectorKeyCID != nil {
+		m.Results.Snapped = append(m.Results.Snapped, SectorModification{
 			From: siFrom,
 			To:   siTo,
 		})
diff --git a/chain/actors/builtin/miner/miner.go b/chain/actors/builtin/miner/miner.go
index fc5c4e2e7..9cadadae9 100644
--- a/chain/actors/builtin/miner/miner.go
+++ b/chain/actors/builtin/miner/miner.go
@@ -23,6 +23,8 @@ import (
 	miner0 "github.com/filecoin-project/specs-actors/actors/builtin/miner"
 	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"
 	builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
@@ -30,6 +32,7 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 )
 
 func init() {
@@ -58,9 +61,13 @@ func init() {
 		return load6(store, root)
 	})
 
+	builtin.RegisterActorState(builtin7.StorageMinerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load7(store, root)
+	})
+
 }
 
-var Methods = builtin6.MethodsMiner
+var Methods = builtin7.MethodsMiner
 
 func AllCodes() []cid.Cid {
 	return []cid.Cid{
@@ -70,6 +77,7 @@ func AllCodes() []cid.Cid {
 		builtin4.StorageMinerActorCodeID,
 		builtin5.StorageMinerActorCodeID,
 		builtin6.StorageMinerActorCodeID,
+		builtin7.StorageMinerActorCodeID,
 	}
 }
 
@@ -108,6 +116,9 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	case builtin6.StorageMinerActorCodeID:
 		return load6(store, act.Head)
 
+	case builtin7.StorageMinerActorCodeID:
+		return load7(store, act.Head)
+
 	}
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
@@ -129,9 +140,17 @@ type State interface {
 	FindSector(abi.SectorNumber) (*SectorLocation, error)
 	GetSectorExpiration(abi.SectorNumber) (*SectorExpiration, error)
 	GetPrecommittedSector(abi.SectorNumber) (*SectorPreCommitOnChainInfo, error)
+	ForEachPrecommittedSector(func(SectorPreCommitOnChainInfo) error) error
 	LoadSectors(sectorNos *bitfield.BitField) ([]*SectorOnChainInfo, error)
 	NumLiveSectors() (uint64, error)
 	IsAllocated(abi.SectorNumber) (bool, error)
+	// UnallocatedSectorNumbers returns up to count unallocated sector numbers (or less than
+	// count if there aren't enough).
+	UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error)
+	GetAllocatedSectors() (*bitfield.BitField, error)
+
+	// Note that ProvingPeriodStart is deprecated and will be renamed / removed in a future version of actors
+	GetProvingPeriodStart() (abi.ChainEpoch, error)
 
 	LoadDeadline(idx uint64) (Deadline, error)
 	ForEachDeadline(cb func(idx uint64, dl Deadline) error) error
@@ -151,6 +170,7 @@ type State interface {
 	decodeSectorOnChainInfo(*cbg.Deferred) (SectorOnChainInfo, error)
 	precommits() (adt.Map, error)
 	decodeSectorPreCommitOnChainInfo(*cbg.Deferred) (SectorPreCommitOnChainInfo, error)
+	GetState() interface{}
 }
 
 type Deadline interface {
@@ -163,11 +183,28 @@ type Deadline interface {
 }
 
 type Partition interface {
+	// AllSectors returns all sector numbers in this partition, including faulty, unproven, and terminated sectors
 	AllSectors() (bitfield.BitField, error)
+
+	// Subset of sectors detected/declared faulty and not yet recovered (excl. from PoSt).
+	// Faults ∩ Terminated = ∅
 	FaultySectors() (bitfield.BitField, error)
+
+	// Subset of faulty sectors expected to recover on next PoSt
+	// Recoveries ∩ Terminated = ∅
 	RecoveringSectors() (bitfield.BitField, error)
+
+	// Live sectors are those that are not terminated (but may be faulty).
 	LiveSectors() (bitfield.BitField, error)
+
+	// Active sectors are those that are neither terminated nor faulty nor unproven, i.e. actively contributing power.
 	ActiveSectors() (bitfield.BitField, error)
+
+	// Unproven sectors in this partition. This bitfield will be cleared on
+	// a successful window post (or at the end of the partition's next
+	// deadline). At that time, any still unproven sectors will be added to
+	// the faulty sector bitfield.
+	UnprovenSectors() (bitfield.BitField, error)
 }
 
 type SectorOnChainInfo struct {
@@ -182,6 +219,7 @@ type SectorOnChainInfo struct {
 	InitialPledge         abi.TokenAmount
 	ExpectedDayReward     abi.TokenAmount
 	ExpectedStoragePledge abi.TokenAmount
+	SectorKeyCID          *cid.Cid
 }
 
 type SectorPreCommitInfo = miner0.SectorPreCommitInfo
@@ -204,6 +242,8 @@ type DeclareFaultsRecoveredParams = miner0.DeclareFaultsRecoveredParams
 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
@@ -301,11 +341,12 @@ type SectorLocation struct {
 
 type SectorChanges struct {
 	Added    []SectorOnChainInfo
-	Extended []SectorExtensions
+	Extended []SectorModification
+	Snapped  []SectorModification
 	Removed  []SectorOnChainInfo
 }
 
-type SectorExtensions struct {
+type SectorModification struct {
 	From SectorOnChainInfo
 	To   SectorOnChainInfo
 }
diff --git a/chain/actors/builtin/miner/state.go.template b/chain/actors/builtin/miner/state.go.template
index d6f97f6eb..f316261e7 100644
--- a/chain/actors/builtin/miner/state.go.template
+++ b/chain/actors/builtin/miner/state.go.template
@@ -9,6 +9,7 @@ import (
 {{end}}
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-bitfield"
+    rle "github.com/filecoin-project/go-bitfield/rle"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/ipfs/go-cid"
@@ -138,11 +139,22 @@ func (s *state{{.v}}) GetSectorExpiration(num abi.SectorNumber) (*SectorExpirati
 		return nil, err
 	}
 	// NOTE: this can be optimized significantly.
-	// 1. If the sector is non-faulty, it will either expire on-time (can be
+{{if (ge .v 7) -}}
+    // 1. If the sector is non-faulty, it will expire on-time (can be
+	// learned from the sector info).
+{{- else -}}
+    // 1. If the sector is non-faulty, it will either expire on-time (can be
 	// learned from the sector info), or in the next quantized expiration
 	// epoch (i.e., the first element in the partition's expiration queue.
+{{- end}}
+{{if (ge .v 6) -}}
+	// 2. If it's faulty, it will expire early within the first 42 entries
+	// of the expiration queue.
+{{- else -}}
 	// 2. If it's faulty, it will expire early within the first 14 entries
 	// of the expiration queue.
+{{- end}}
+
 	stopErr := errors.New("stop")
 	out := SectorExpiration{}
 	err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner{{.v}}.Deadline) error {
@@ -210,6 +222,26 @@ func (s *state{{.v}}) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCom
 	return &ret, nil
 }
 
+func (s *state{{.v}}) ForEachPrecommittedSector(cb func(SectorPreCommitOnChainInfo) error) error {
+{{if (ge .v 3) -}}
+	precommitted, err := adt{{.v}}.AsMap(s.store, s.State.PreCommittedSectors, builtin{{.v}}.DefaultHamtBitwidth)
+{{- else -}}
+	precommitted, err := adt{{.v}}.AsMap(s.store, s.State.PreCommittedSectors)
+{{- end}}
+	if err != nil {
+		return err
+	}
+
+	var info miner{{.v}}.SectorPreCommitOnChainInfo
+	if err := precommitted.ForEach(&info, func(_ string) error {
+		return cb(fromV{{.v}}SectorPreCommitOnChainInfo(info))
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (s *state{{.v}}) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
 	sectors, err := miner{{.v}}.LoadSectors(s.store, s.State.Sectors)
 	if err != nil {
@@ -243,15 +275,70 @@ func (s *state{{.v}}) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo
 	return infos, nil
 }
 
-func (s *state{{.v}}) IsAllocated(num abi.SectorNumber) (bool, error) {
+func (s *state{{.v}}) loadAllocatedSectorNumbers() (bitfield.BitField, error) {
 	var allocatedSectors bitfield.BitField
-	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+	err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors)
+	return allocatedSectors, err
+}
+
+func (s *state{{.v}}) IsAllocated(num abi.SectorNumber) (bool, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
 		return false, err
 	}
 
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state{{.v}}) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
+func (s *state{{.v}}) UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
+		return nil, err
+	}
+
+	allocatedRuns, err := allocatedSectors.RunIterator()
+	if err != nil {
+		return nil, err
+	}
+
+	unallocatedRuns, err := rle.Subtract(
+		&rle.RunSliceIterator{Runs: []rle.Run{ {Val: true, Len: abi.MaxSectorNumber} }},
+		allocatedRuns,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	iter, err := rle.BitsFromRuns(unallocatedRuns)
+	if err != nil {
+		return nil, err
+	}
+
+	sectors := make([]abi.SectorNumber, 0, count)
+	for iter.HasNext() && len(sectors) < count {
+		nextNo, err := iter.Next()
+		if err != nil {
+			return nil, err
+		}
+		sectors = append(sectors, abi.SectorNumber(nextNo))
+	}
+
+	return sectors, nil
+}
+
+func (s *state{{.v}}) GetAllocatedSectors() (*bitfield.BitField, error) {
+	var allocatedSectors bitfield.BitField
+	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+		return nil, err
+	}
+
+	return &allocatedSectors, nil
+}
+
 func (s *state{{.v}}) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -373,6 +460,48 @@ func (s *state{{.v}}) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (Secto
 	return fromV{{.v}}SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state{{.v}}) EraseAllUnproven() error {
+	{{if (ge .v 2)}}
+		dls, err := s.State.LoadDeadlines(s.store)
+		if err != nil {
+			return err
+		}
+
+		err = dls.ForEach(s.store, func(dindx uint64, dl *miner{{.v}}.Deadline) error {
+			ps, err := dl.PartitionsArray(s.store)
+			if err != nil {
+				return err
+			}
+
+			var part miner{{.v}}.Partition
+			err = ps.ForEach(&part, func(pindx int64) error {
+				_ = part.ActivateUnproven()
+				err = ps.Set(uint64(pindx), &part)
+				return nil
+			})
+
+			if err != nil {
+				return err
+			}
+
+			dl.Partitions, err = ps.Root()
+			if err != nil {
+				return err
+			}
+
+			return dls.UpdateDeadline(s.store, dindx, dl)
+		})
+		if err != nil {
+			return err
+		}
+
+		return s.State.SaveDeadlines(s.store, dls)
+	{{else}}
+		// field doesn't exist until v2
+                return nil
+	{{end}}
+}
+
 func (d *deadline{{.v}}) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -432,9 +561,12 @@ func (p *partition{{.v}}) RecoveringSectors() (bitfield.BitField, error) {
 	return p.Partition.Recoveries, nil
 }
 
+func (p *partition{{.v}}) UnprovenSectors() (bitfield.BitField, error) {
+	return {{if (ge .v 2)}}p.Partition.Unproven{{else}}bitfield.New(){{end}}, nil
+}
+
 func fromV{{.v}}SectorOnChainInfo(v{{.v}} miner{{.v}}.SectorOnChainInfo) SectorOnChainInfo {
-{{if (ge .v 2)}}
-	return SectorOnChainInfo{
+	info := SectorOnChainInfo{
 		SectorNumber:          v{{.v}}.SectorNumber,
 		SealProof:             v{{.v}}.SealProof,
 		SealedCID:             v{{.v}}.SealedCID,
@@ -446,10 +578,11 @@ func fromV{{.v}}SectorOnChainInfo(v{{.v}} miner{{.v}}.SectorOnChainInfo) SectorO
 		InitialPledge:         v{{.v}}.InitialPledge,
 		ExpectedDayReward:     v{{.v}}.ExpectedDayReward,
 		ExpectedStoragePledge: v{{.v}}.ExpectedStoragePledge,
+		{{if (ge .v 7)}}
+		SectorKeyCID: v{{.v}}.SectorKeyCID,
+        {{end}}
 	}
-{{else}}
-	return (SectorOnChainInfo)(v0)
-{{end}}
+	return info
 }
 
 func fromV{{.v}}SectorPreCommitOnChainInfo(v{{.v}} miner{{.v}}.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
@@ -465,3 +598,7 @@ func fromV{{.v}}SectorPreCommitOnChainInfo(v{{.v}} miner{{.v}}.SectorPreCommitOn
 	return (SectorPreCommitOnChainInfo)(v0)
 {{end}}
 }
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}
\ No newline at end of file
diff --git a/chain/actors/builtin/miner/v0.go b/chain/actors/builtin/miner/v0.go
index b3b3f1643..78a5a2687 100644
--- a/chain/actors/builtin/miner/v0.go
+++ b/chain/actors/builtin/miner/v0.go
@@ -9,6 +9,7 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-bitfield"
+	rle "github.com/filecoin-project/go-bitfield/rle"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/ipfs/go-cid"
@@ -143,6 +144,7 @@ func (s *state0) GetSectorExpiration(num abi.SectorNumber) (*SectorExpiration, e
 	// epoch (i.e., the first element in the partition's expiration queue.
 	// 2. If it's faulty, it will expire early within the first 14 entries
 	// of the expiration queue.
+
 	stopErr := errors.New("stop")
 	out := SectorExpiration{}
 	err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner0.Deadline) error {
@@ -210,6 +212,22 @@ func (s *state0) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCommitOn
 	return &ret, nil
 }
 
+func (s *state0) ForEachPrecommittedSector(cb func(SectorPreCommitOnChainInfo) error) error {
+	precommitted, err := adt0.AsMap(s.store, s.State.PreCommittedSectors)
+	if err != nil {
+		return err
+	}
+
+	var info miner0.SectorPreCommitOnChainInfo
+	if err := precommitted.ForEach(&info, func(_ string) error {
+		return cb(fromV0SectorPreCommitOnChainInfo(info))
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (s *state0) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
 	sectors, err := miner0.LoadSectors(s.store, s.State.Sectors)
 	if err != nil {
@@ -243,15 +261,70 @@ func (s *state0) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, err
 	return infos, nil
 }
 
-func (s *state0) IsAllocated(num abi.SectorNumber) (bool, error) {
+func (s *state0) loadAllocatedSectorNumbers() (bitfield.BitField, error) {
 	var allocatedSectors bitfield.BitField
-	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+	err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors)
+	return allocatedSectors, err
+}
+
+func (s *state0) IsAllocated(num abi.SectorNumber) (bool, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
 		return false, err
 	}
 
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state0) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
+func (s *state0) UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
+		return nil, err
+	}
+
+	allocatedRuns, err := allocatedSectors.RunIterator()
+	if err != nil {
+		return nil, err
+	}
+
+	unallocatedRuns, err := rle.Subtract(
+		&rle.RunSliceIterator{Runs: []rle.Run{{Val: true, Len: abi.MaxSectorNumber}}},
+		allocatedRuns,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	iter, err := rle.BitsFromRuns(unallocatedRuns)
+	if err != nil {
+		return nil, err
+	}
+
+	sectors := make([]abi.SectorNumber, 0, count)
+	for iter.HasNext() && len(sectors) < count {
+		nextNo, err := iter.Next()
+		if err != nil {
+			return nil, err
+		}
+		sectors = append(sectors, abi.SectorNumber(nextNo))
+	}
+
+	return sectors, nil
+}
+
+func (s *state0) GetAllocatedSectors() (*bitfield.BitField, error) {
+	var allocatedSectors bitfield.BitField
+	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+		return nil, err
+	}
+
+	return &allocatedSectors, nil
+}
+
 func (s *state0) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -373,6 +446,13 @@ func (s *state0) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV0SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state0) EraseAllUnproven() error {
+
+	// field doesn't exist until v2
+	return nil
+
+}
+
 func (d *deadline0) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -425,10 +505,25 @@ func (p *partition0) RecoveringSectors() (bitfield.BitField, error) {
 	return p.Partition.Recoveries, nil
 }
 
-func fromV0SectorOnChainInfo(v0 miner0.SectorOnChainInfo) SectorOnChainInfo {
-
-	return (SectorOnChainInfo)(v0)
+func (p *partition0) UnprovenSectors() (bitfield.BitField, error) {
+	return bitfield.New(), nil
+}
 
+func fromV0SectorOnChainInfo(v0 miner0.SectorOnChainInfo) SectorOnChainInfo {
+	info := SectorOnChainInfo{
+		SectorNumber:          v0.SectorNumber,
+		SealProof:             v0.SealProof,
+		SealedCID:             v0.SealedCID,
+		DealIDs:               v0.DealIDs,
+		Activation:            v0.Activation,
+		Expiration:            v0.Expiration,
+		DealWeight:            v0.DealWeight,
+		VerifiedDealWeight:    v0.VerifiedDealWeight,
+		InitialPledge:         v0.InitialPledge,
+		ExpectedDayReward:     v0.ExpectedDayReward,
+		ExpectedStoragePledge: v0.ExpectedStoragePledge,
+	}
+	return info
 }
 
 func fromV0SectorPreCommitOnChainInfo(v0 miner0.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
@@ -436,3 +531,7 @@ func fromV0SectorPreCommitOnChainInfo(v0 miner0.SectorPreCommitOnChainInfo) Sect
 	return (SectorPreCommitOnChainInfo)(v0)
 
 }
+
+func (s *state0) GetState() interface{} {
+	return &s.State
+}
diff --git a/chain/actors/builtin/miner/v2.go b/chain/actors/builtin/miner/v2.go
index 4d7b87bf7..ddb856029 100644
--- a/chain/actors/builtin/miner/v2.go
+++ b/chain/actors/builtin/miner/v2.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-bitfield"
+	rle "github.com/filecoin-project/go-bitfield/rle"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/ipfs/go-cid"
@@ -141,6 +142,7 @@ func (s *state2) GetSectorExpiration(num abi.SectorNumber) (*SectorExpiration, e
 	// epoch (i.e., the first element in the partition's expiration queue.
 	// 2. If it's faulty, it will expire early within the first 14 entries
 	// of the expiration queue.
+
 	stopErr := errors.New("stop")
 	out := SectorExpiration{}
 	err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner2.Deadline) error {
@@ -208,6 +210,22 @@ func (s *state2) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCommitOn
 	return &ret, nil
 }
 
+func (s *state2) ForEachPrecommittedSector(cb func(SectorPreCommitOnChainInfo) error) error {
+	precommitted, err := adt2.AsMap(s.store, s.State.PreCommittedSectors)
+	if err != nil {
+		return err
+	}
+
+	var info miner2.SectorPreCommitOnChainInfo
+	if err := precommitted.ForEach(&info, func(_ string) error {
+		return cb(fromV2SectorPreCommitOnChainInfo(info))
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (s *state2) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
 	sectors, err := miner2.LoadSectors(s.store, s.State.Sectors)
 	if err != nil {
@@ -241,15 +259,70 @@ func (s *state2) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, err
 	return infos, nil
 }
 
-func (s *state2) IsAllocated(num abi.SectorNumber) (bool, error) {
+func (s *state2) loadAllocatedSectorNumbers() (bitfield.BitField, error) {
 	var allocatedSectors bitfield.BitField
-	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+	err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors)
+	return allocatedSectors, err
+}
+
+func (s *state2) IsAllocated(num abi.SectorNumber) (bool, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
 		return false, err
 	}
 
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state2) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
+func (s *state2) UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
+		return nil, err
+	}
+
+	allocatedRuns, err := allocatedSectors.RunIterator()
+	if err != nil {
+		return nil, err
+	}
+
+	unallocatedRuns, err := rle.Subtract(
+		&rle.RunSliceIterator{Runs: []rle.Run{{Val: true, Len: abi.MaxSectorNumber}}},
+		allocatedRuns,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	iter, err := rle.BitsFromRuns(unallocatedRuns)
+	if err != nil {
+		return nil, err
+	}
+
+	sectors := make([]abi.SectorNumber, 0, count)
+	for iter.HasNext() && len(sectors) < count {
+		nextNo, err := iter.Next()
+		if err != nil {
+			return nil, err
+		}
+		sectors = append(sectors, abi.SectorNumber(nextNo))
+	}
+
+	return sectors, nil
+}
+
+func (s *state2) GetAllocatedSectors() (*bitfield.BitField, error) {
+	var allocatedSectors bitfield.BitField
+	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+		return nil, err
+	}
+
+	return &allocatedSectors, nil
+}
+
 func (s *state2) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -371,6 +444,45 @@ func (s *state2) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV2SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state2) EraseAllUnproven() error {
+
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+
+	err = dls.ForEach(s.store, func(dindx uint64, dl *miner2.Deadline) error {
+		ps, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+
+		var part miner2.Partition
+		err = ps.ForEach(&part, func(pindx int64) error {
+			_ = part.ActivateUnproven()
+			err = ps.Set(uint64(pindx), &part)
+			return nil
+		})
+
+		if err != nil {
+			return err
+		}
+
+		dl.Partitions, err = ps.Root()
+		if err != nil {
+			return err
+		}
+
+		return dls.UpdateDeadline(s.store, dindx, dl)
+	})
+	if err != nil {
+		return err
+	}
+
+	return s.State.SaveDeadlines(s.store, dls)
+
+}
+
 func (d *deadline2) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -423,9 +535,12 @@ func (p *partition2) RecoveringSectors() (bitfield.BitField, error) {
 	return p.Partition.Recoveries, nil
 }
 
-func fromV2SectorOnChainInfo(v2 miner2.SectorOnChainInfo) SectorOnChainInfo {
+func (p *partition2) UnprovenSectors() (bitfield.BitField, error) {
+	return p.Partition.Unproven, nil
+}
 
-	return SectorOnChainInfo{
+func fromV2SectorOnChainInfo(v2 miner2.SectorOnChainInfo) SectorOnChainInfo {
+	info := SectorOnChainInfo{
 		SectorNumber:          v2.SectorNumber,
 		SealProof:             v2.SealProof,
 		SealedCID:             v2.SealedCID,
@@ -438,7 +553,7 @@ func fromV2SectorOnChainInfo(v2 miner2.SectorOnChainInfo) SectorOnChainInfo {
 		ExpectedDayReward:     v2.ExpectedDayReward,
 		ExpectedStoragePledge: v2.ExpectedStoragePledge,
 	}
-
+	return info
 }
 
 func fromV2SectorPreCommitOnChainInfo(v2 miner2.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
@@ -452,3 +567,7 @@ func fromV2SectorPreCommitOnChainInfo(v2 miner2.SectorPreCommitOnChainInfo) Sect
 	}
 
 }
+
+func (s *state2) GetState() interface{} {
+	return &s.State
+}
diff --git a/chain/actors/builtin/miner/v3.go b/chain/actors/builtin/miner/v3.go
index 69bdb2a4b..ebc461521 100644
--- a/chain/actors/builtin/miner/v3.go
+++ b/chain/actors/builtin/miner/v3.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-bitfield"
+	rle "github.com/filecoin-project/go-bitfield/rle"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/ipfs/go-cid"
@@ -141,6 +142,7 @@ func (s *state3) GetSectorExpiration(num abi.SectorNumber) (*SectorExpiration, e
 	// epoch (i.e., the first element in the partition's expiration queue.
 	// 2. If it's faulty, it will expire early within the first 14 entries
 	// of the expiration queue.
+
 	stopErr := errors.New("stop")
 	out := SectorExpiration{}
 	err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner3.Deadline) error {
@@ -208,6 +210,22 @@ func (s *state3) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCommitOn
 	return &ret, nil
 }
 
+func (s *state3) ForEachPrecommittedSector(cb func(SectorPreCommitOnChainInfo) error) error {
+	precommitted, err := adt3.AsMap(s.store, s.State.PreCommittedSectors, builtin3.DefaultHamtBitwidth)
+	if err != nil {
+		return err
+	}
+
+	var info miner3.SectorPreCommitOnChainInfo
+	if err := precommitted.ForEach(&info, func(_ string) error {
+		return cb(fromV3SectorPreCommitOnChainInfo(info))
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (s *state3) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
 	sectors, err := miner3.LoadSectors(s.store, s.State.Sectors)
 	if err != nil {
@@ -241,15 +259,70 @@ func (s *state3) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, err
 	return infos, nil
 }
 
-func (s *state3) IsAllocated(num abi.SectorNumber) (bool, error) {
+func (s *state3) loadAllocatedSectorNumbers() (bitfield.BitField, error) {
 	var allocatedSectors bitfield.BitField
-	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+	err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors)
+	return allocatedSectors, err
+}
+
+func (s *state3) IsAllocated(num abi.SectorNumber) (bool, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
 		return false, err
 	}
 
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state3) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
+func (s *state3) UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
+		return nil, err
+	}
+
+	allocatedRuns, err := allocatedSectors.RunIterator()
+	if err != nil {
+		return nil, err
+	}
+
+	unallocatedRuns, err := rle.Subtract(
+		&rle.RunSliceIterator{Runs: []rle.Run{{Val: true, Len: abi.MaxSectorNumber}}},
+		allocatedRuns,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	iter, err := rle.BitsFromRuns(unallocatedRuns)
+	if err != nil {
+		return nil, err
+	}
+
+	sectors := make([]abi.SectorNumber, 0, count)
+	for iter.HasNext() && len(sectors) < count {
+		nextNo, err := iter.Next()
+		if err != nil {
+			return nil, err
+		}
+		sectors = append(sectors, abi.SectorNumber(nextNo))
+	}
+
+	return sectors, nil
+}
+
+func (s *state3) GetAllocatedSectors() (*bitfield.BitField, error) {
+	var allocatedSectors bitfield.BitField
+	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+		return nil, err
+	}
+
+	return &allocatedSectors, nil
+}
+
 func (s *state3) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -366,6 +439,45 @@ func (s *state3) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV3SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state3) EraseAllUnproven() error {
+
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+
+	err = dls.ForEach(s.store, func(dindx uint64, dl *miner3.Deadline) error {
+		ps, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+
+		var part miner3.Partition
+		err = ps.ForEach(&part, func(pindx int64) error {
+			_ = part.ActivateUnproven()
+			err = ps.Set(uint64(pindx), &part)
+			return nil
+		})
+
+		if err != nil {
+			return err
+		}
+
+		dl.Partitions, err = ps.Root()
+		if err != nil {
+			return err
+		}
+
+		return dls.UpdateDeadline(s.store, dindx, dl)
+	})
+	if err != nil {
+		return err
+	}
+
+	return s.State.SaveDeadlines(s.store, dls)
+
+}
+
 func (d *deadline3) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -422,9 +534,12 @@ func (p *partition3) RecoveringSectors() (bitfield.BitField, error) {
 	return p.Partition.Recoveries, nil
 }
 
-func fromV3SectorOnChainInfo(v3 miner3.SectorOnChainInfo) SectorOnChainInfo {
+func (p *partition3) UnprovenSectors() (bitfield.BitField, error) {
+	return p.Partition.Unproven, nil
+}
 
-	return SectorOnChainInfo{
+func fromV3SectorOnChainInfo(v3 miner3.SectorOnChainInfo) SectorOnChainInfo {
+	info := SectorOnChainInfo{
 		SectorNumber:          v3.SectorNumber,
 		SealProof:             v3.SealProof,
 		SealedCID:             v3.SealedCID,
@@ -437,7 +552,7 @@ func fromV3SectorOnChainInfo(v3 miner3.SectorOnChainInfo) SectorOnChainInfo {
 		ExpectedDayReward:     v3.ExpectedDayReward,
 		ExpectedStoragePledge: v3.ExpectedStoragePledge,
 	}
-
+	return info
 }
 
 func fromV3SectorPreCommitOnChainInfo(v3 miner3.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
@@ -451,3 +566,7 @@ func fromV3SectorPreCommitOnChainInfo(v3 miner3.SectorPreCommitOnChainInfo) Sect
 	}
 
 }
+
+func (s *state3) GetState() interface{} {
+	return &s.State
+}
diff --git a/chain/actors/builtin/miner/v4.go b/chain/actors/builtin/miner/v4.go
index 7ff03e507..0a7dd6322 100644
--- a/chain/actors/builtin/miner/v4.go
+++ b/chain/actors/builtin/miner/v4.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-bitfield"
+	rle "github.com/filecoin-project/go-bitfield/rle"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/ipfs/go-cid"
@@ -141,6 +142,7 @@ func (s *state4) GetSectorExpiration(num abi.SectorNumber) (*SectorExpiration, e
 	// epoch (i.e., the first element in the partition's expiration queue.
 	// 2. If it's faulty, it will expire early within the first 14 entries
 	// of the expiration queue.
+
 	stopErr := errors.New("stop")
 	out := SectorExpiration{}
 	err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner4.Deadline) error {
@@ -208,6 +210,22 @@ func (s *state4) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCommitOn
 	return &ret, nil
 }
 
+func (s *state4) ForEachPrecommittedSector(cb func(SectorPreCommitOnChainInfo) error) error {
+	precommitted, err := adt4.AsMap(s.store, s.State.PreCommittedSectors, builtin4.DefaultHamtBitwidth)
+	if err != nil {
+		return err
+	}
+
+	var info miner4.SectorPreCommitOnChainInfo
+	if err := precommitted.ForEach(&info, func(_ string) error {
+		return cb(fromV4SectorPreCommitOnChainInfo(info))
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (s *state4) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
 	sectors, err := miner4.LoadSectors(s.store, s.State.Sectors)
 	if err != nil {
@@ -241,15 +259,70 @@ func (s *state4) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, err
 	return infos, nil
 }
 
-func (s *state4) IsAllocated(num abi.SectorNumber) (bool, error) {
+func (s *state4) loadAllocatedSectorNumbers() (bitfield.BitField, error) {
 	var allocatedSectors bitfield.BitField
-	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+	err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors)
+	return allocatedSectors, err
+}
+
+func (s *state4) IsAllocated(num abi.SectorNumber) (bool, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
 		return false, err
 	}
 
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state4) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
+func (s *state4) UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
+		return nil, err
+	}
+
+	allocatedRuns, err := allocatedSectors.RunIterator()
+	if err != nil {
+		return nil, err
+	}
+
+	unallocatedRuns, err := rle.Subtract(
+		&rle.RunSliceIterator{Runs: []rle.Run{{Val: true, Len: abi.MaxSectorNumber}}},
+		allocatedRuns,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	iter, err := rle.BitsFromRuns(unallocatedRuns)
+	if err != nil {
+		return nil, err
+	}
+
+	sectors := make([]abi.SectorNumber, 0, count)
+	for iter.HasNext() && len(sectors) < count {
+		nextNo, err := iter.Next()
+		if err != nil {
+			return nil, err
+		}
+		sectors = append(sectors, abi.SectorNumber(nextNo))
+	}
+
+	return sectors, nil
+}
+
+func (s *state4) GetAllocatedSectors() (*bitfield.BitField, error) {
+	var allocatedSectors bitfield.BitField
+	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+		return nil, err
+	}
+
+	return &allocatedSectors, nil
+}
+
 func (s *state4) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -366,6 +439,45 @@ func (s *state4) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV4SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state4) EraseAllUnproven() error {
+
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+
+	err = dls.ForEach(s.store, func(dindx uint64, dl *miner4.Deadline) error {
+		ps, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+
+		var part miner4.Partition
+		err = ps.ForEach(&part, func(pindx int64) error {
+			_ = part.ActivateUnproven()
+			err = ps.Set(uint64(pindx), &part)
+			return nil
+		})
+
+		if err != nil {
+			return err
+		}
+
+		dl.Partitions, err = ps.Root()
+		if err != nil {
+			return err
+		}
+
+		return dls.UpdateDeadline(s.store, dindx, dl)
+	})
+	if err != nil {
+		return err
+	}
+
+	return s.State.SaveDeadlines(s.store, dls)
+
+}
+
 func (d *deadline4) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -422,9 +534,12 @@ func (p *partition4) RecoveringSectors() (bitfield.BitField, error) {
 	return p.Partition.Recoveries, nil
 }
 
-func fromV4SectorOnChainInfo(v4 miner4.SectorOnChainInfo) SectorOnChainInfo {
+func (p *partition4) UnprovenSectors() (bitfield.BitField, error) {
+	return p.Partition.Unproven, nil
+}
 
-	return SectorOnChainInfo{
+func fromV4SectorOnChainInfo(v4 miner4.SectorOnChainInfo) SectorOnChainInfo {
+	info := SectorOnChainInfo{
 		SectorNumber:          v4.SectorNumber,
 		SealProof:             v4.SealProof,
 		SealedCID:             v4.SealedCID,
@@ -437,7 +552,7 @@ func fromV4SectorOnChainInfo(v4 miner4.SectorOnChainInfo) SectorOnChainInfo {
 		ExpectedDayReward:     v4.ExpectedDayReward,
 		ExpectedStoragePledge: v4.ExpectedStoragePledge,
 	}
-
+	return info
 }
 
 func fromV4SectorPreCommitOnChainInfo(v4 miner4.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
@@ -451,3 +566,7 @@ func fromV4SectorPreCommitOnChainInfo(v4 miner4.SectorPreCommitOnChainInfo) Sect
 	}
 
 }
+
+func (s *state4) GetState() interface{} {
+	return &s.State
+}
diff --git a/chain/actors/builtin/miner/v5.go b/chain/actors/builtin/miner/v5.go
index 0b2dbfaa6..973d51ed3 100644
--- a/chain/actors/builtin/miner/v5.go
+++ b/chain/actors/builtin/miner/v5.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-bitfield"
+	rle "github.com/filecoin-project/go-bitfield/rle"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/ipfs/go-cid"
@@ -141,6 +142,7 @@ func (s *state5) GetSectorExpiration(num abi.SectorNumber) (*SectorExpiration, e
 	// epoch (i.e., the first element in the partition's expiration queue.
 	// 2. If it's faulty, it will expire early within the first 14 entries
 	// of the expiration queue.
+
 	stopErr := errors.New("stop")
 	out := SectorExpiration{}
 	err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner5.Deadline) error {
@@ -208,6 +210,22 @@ func (s *state5) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCommitOn
 	return &ret, nil
 }
 
+func (s *state5) ForEachPrecommittedSector(cb func(SectorPreCommitOnChainInfo) error) error {
+	precommitted, err := adt5.AsMap(s.store, s.State.PreCommittedSectors, builtin5.DefaultHamtBitwidth)
+	if err != nil {
+		return err
+	}
+
+	var info miner5.SectorPreCommitOnChainInfo
+	if err := precommitted.ForEach(&info, func(_ string) error {
+		return cb(fromV5SectorPreCommitOnChainInfo(info))
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (s *state5) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
 	sectors, err := miner5.LoadSectors(s.store, s.State.Sectors)
 	if err != nil {
@@ -241,15 +259,70 @@ func (s *state5) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, err
 	return infos, nil
 }
 
-func (s *state5) IsAllocated(num abi.SectorNumber) (bool, error) {
+func (s *state5) loadAllocatedSectorNumbers() (bitfield.BitField, error) {
 	var allocatedSectors bitfield.BitField
-	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+	err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors)
+	return allocatedSectors, err
+}
+
+func (s *state5) IsAllocated(num abi.SectorNumber) (bool, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
 		return false, err
 	}
 
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state5) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
+func (s *state5) UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
+		return nil, err
+	}
+
+	allocatedRuns, err := allocatedSectors.RunIterator()
+	if err != nil {
+		return nil, err
+	}
+
+	unallocatedRuns, err := rle.Subtract(
+		&rle.RunSliceIterator{Runs: []rle.Run{{Val: true, Len: abi.MaxSectorNumber}}},
+		allocatedRuns,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	iter, err := rle.BitsFromRuns(unallocatedRuns)
+	if err != nil {
+		return nil, err
+	}
+
+	sectors := make([]abi.SectorNumber, 0, count)
+	for iter.HasNext() && len(sectors) < count {
+		nextNo, err := iter.Next()
+		if err != nil {
+			return nil, err
+		}
+		sectors = append(sectors, abi.SectorNumber(nextNo))
+	}
+
+	return sectors, nil
+}
+
+func (s *state5) GetAllocatedSectors() (*bitfield.BitField, error) {
+	var allocatedSectors bitfield.BitField
+	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+		return nil, err
+	}
+
+	return &allocatedSectors, nil
+}
+
 func (s *state5) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -366,6 +439,45 @@ func (s *state5) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV5SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state5) EraseAllUnproven() error {
+
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+
+	err = dls.ForEach(s.store, func(dindx uint64, dl *miner5.Deadline) error {
+		ps, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+
+		var part miner5.Partition
+		err = ps.ForEach(&part, func(pindx int64) error {
+			_ = part.ActivateUnproven()
+			err = ps.Set(uint64(pindx), &part)
+			return nil
+		})
+
+		if err != nil {
+			return err
+		}
+
+		dl.Partitions, err = ps.Root()
+		if err != nil {
+			return err
+		}
+
+		return dls.UpdateDeadline(s.store, dindx, dl)
+	})
+	if err != nil {
+		return err
+	}
+
+	return s.State.SaveDeadlines(s.store, dls)
+
+}
+
 func (d *deadline5) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -422,9 +534,12 @@ func (p *partition5) RecoveringSectors() (bitfield.BitField, error) {
 	return p.Partition.Recoveries, nil
 }
 
-func fromV5SectorOnChainInfo(v5 miner5.SectorOnChainInfo) SectorOnChainInfo {
+func (p *partition5) UnprovenSectors() (bitfield.BitField, error) {
+	return p.Partition.Unproven, nil
+}
 
-	return SectorOnChainInfo{
+func fromV5SectorOnChainInfo(v5 miner5.SectorOnChainInfo) SectorOnChainInfo {
+	info := SectorOnChainInfo{
 		SectorNumber:          v5.SectorNumber,
 		SealProof:             v5.SealProof,
 		SealedCID:             v5.SealedCID,
@@ -437,7 +552,7 @@ func fromV5SectorOnChainInfo(v5 miner5.SectorOnChainInfo) SectorOnChainInfo {
 		ExpectedDayReward:     v5.ExpectedDayReward,
 		ExpectedStoragePledge: v5.ExpectedStoragePledge,
 	}
-
+	return info
 }
 
 func fromV5SectorPreCommitOnChainInfo(v5 miner5.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
@@ -451,3 +566,7 @@ func fromV5SectorPreCommitOnChainInfo(v5 miner5.SectorPreCommitOnChainInfo) Sect
 	}
 
 }
+
+func (s *state5) GetState() interface{} {
+	return &s.State
+}
diff --git a/chain/actors/builtin/miner/v6.go b/chain/actors/builtin/miner/v6.go
index 6d9a73d4e..be4bac1ce 100644
--- a/chain/actors/builtin/miner/v6.go
+++ b/chain/actors/builtin/miner/v6.go
@@ -7,6 +7,7 @@ import (
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-bitfield"
+	rle "github.com/filecoin-project/go-bitfield/rle"
 	"github.com/filecoin-project/go-state-types/abi"
 	"github.com/filecoin-project/go-state-types/dline"
 	"github.com/ipfs/go-cid"
@@ -139,8 +140,9 @@ func (s *state6) GetSectorExpiration(num abi.SectorNumber) (*SectorExpiration, e
 	// 1. If the sector is non-faulty, it will either expire on-time (can be
 	// learned from the sector info), or in the next quantized expiration
 	// epoch (i.e., the first element in the partition's expiration queue.
-	// 2. If it's faulty, it will expire early within the first 14 entries
+	// 2. If it's faulty, it will expire early within the first 42 entries
 	// of the expiration queue.
+
 	stopErr := errors.New("stop")
 	out := SectorExpiration{}
 	err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner6.Deadline) error {
@@ -208,6 +210,22 @@ func (s *state6) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCommitOn
 	return &ret, nil
 }
 
+func (s *state6) ForEachPrecommittedSector(cb func(SectorPreCommitOnChainInfo) error) error {
+	precommitted, err := adt6.AsMap(s.store, s.State.PreCommittedSectors, builtin6.DefaultHamtBitwidth)
+	if err != nil {
+		return err
+	}
+
+	var info miner6.SectorPreCommitOnChainInfo
+	if err := precommitted.ForEach(&info, func(_ string) error {
+		return cb(fromV6SectorPreCommitOnChainInfo(info))
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
 func (s *state6) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
 	sectors, err := miner6.LoadSectors(s.store, s.State.Sectors)
 	if err != nil {
@@ -241,15 +259,70 @@ func (s *state6) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, err
 	return infos, nil
 }
 
-func (s *state6) IsAllocated(num abi.SectorNumber) (bool, error) {
+func (s *state6) loadAllocatedSectorNumbers() (bitfield.BitField, error) {
 	var allocatedSectors bitfield.BitField
-	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+	err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors)
+	return allocatedSectors, err
+}
+
+func (s *state6) IsAllocated(num abi.SectorNumber) (bool, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
 		return false, err
 	}
 
 	return allocatedSectors.IsSet(uint64(num))
 }
 
+func (s *state6) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
+func (s *state6) UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
+		return nil, err
+	}
+
+	allocatedRuns, err := allocatedSectors.RunIterator()
+	if err != nil {
+		return nil, err
+	}
+
+	unallocatedRuns, err := rle.Subtract(
+		&rle.RunSliceIterator{Runs: []rle.Run{{Val: true, Len: abi.MaxSectorNumber}}},
+		allocatedRuns,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	iter, err := rle.BitsFromRuns(unallocatedRuns)
+	if err != nil {
+		return nil, err
+	}
+
+	sectors := make([]abi.SectorNumber, 0, count)
+	for iter.HasNext() && len(sectors) < count {
+		nextNo, err := iter.Next()
+		if err != nil {
+			return nil, err
+		}
+		sectors = append(sectors, abi.SectorNumber(nextNo))
+	}
+
+	return sectors, nil
+}
+
+func (s *state6) GetAllocatedSectors() (*bitfield.BitField, error) {
+	var allocatedSectors bitfield.BitField
+	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+		return nil, err
+	}
+
+	return &allocatedSectors, nil
+}
+
 func (s *state6) LoadDeadline(idx uint64) (Deadline, error) {
 	dls, err := s.State.LoadDeadlines(s.store)
 	if err != nil {
@@ -366,6 +439,45 @@ func (s *state6) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreC
 	return fromV6SectorPreCommitOnChainInfo(sp), nil
 }
 
+func (s *state6) EraseAllUnproven() error {
+
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+
+	err = dls.ForEach(s.store, func(dindx uint64, dl *miner6.Deadline) error {
+		ps, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+
+		var part miner6.Partition
+		err = ps.ForEach(&part, func(pindx int64) error {
+			_ = part.ActivateUnproven()
+			err = ps.Set(uint64(pindx), &part)
+			return nil
+		})
+
+		if err != nil {
+			return err
+		}
+
+		dl.Partitions, err = ps.Root()
+		if err != nil {
+			return err
+		}
+
+		return dls.UpdateDeadline(s.store, dindx, dl)
+	})
+	if err != nil {
+		return err
+	}
+
+	return s.State.SaveDeadlines(s.store, dls)
+
+}
+
 func (d *deadline6) LoadPartition(idx uint64) (Partition, error) {
 	p, err := d.Deadline.LoadPartition(d.store, idx)
 	if err != nil {
@@ -422,9 +534,12 @@ func (p *partition6) RecoveringSectors() (bitfield.BitField, error) {
 	return p.Partition.Recoveries, nil
 }
 
-func fromV6SectorOnChainInfo(v6 miner6.SectorOnChainInfo) SectorOnChainInfo {
+func (p *partition6) UnprovenSectors() (bitfield.BitField, error) {
+	return p.Partition.Unproven, nil
+}
 
-	return SectorOnChainInfo{
+func fromV6SectorOnChainInfo(v6 miner6.SectorOnChainInfo) SectorOnChainInfo {
+	info := SectorOnChainInfo{
 		SectorNumber:          v6.SectorNumber,
 		SealProof:             v6.SealProof,
 		SealedCID:             v6.SealedCID,
@@ -437,7 +552,7 @@ func fromV6SectorOnChainInfo(v6 miner6.SectorOnChainInfo) SectorOnChainInfo {
 		ExpectedDayReward:     v6.ExpectedDayReward,
 		ExpectedStoragePledge: v6.ExpectedStoragePledge,
 	}
-
+	return info
 }
 
 func fromV6SectorPreCommitOnChainInfo(v6 miner6.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
@@ -451,3 +566,7 @@ func fromV6SectorPreCommitOnChainInfo(v6 miner6.SectorPreCommitOnChainInfo) Sect
 	}
 
 }
+
+func (s *state6) GetState() interface{} {
+	return &s.State
+}
diff --git a/chain/actors/builtin/miner/v7.go b/chain/actors/builtin/miner/v7.go
new file mode 100644
index 000000000..d0f07d1ad
--- /dev/null
+++ b/chain/actors/builtin/miner/v7.go
@@ -0,0 +1,573 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package miner
+
+import (
+	"bytes"
+	"errors"
+
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-bitfield"
+	rle "github.com/filecoin-project/go-bitfield/rle"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/dline"
+	"github.com/ipfs/go-cid"
+	"github.com/libp2p/go-libp2p-core/peer"
+	cbg "github.com/whyrusleeping/cbor-gen"
+	"golang.org/x/xerrors"
+
+	"github.com/filecoin-project/lily/chain/actors/adt"
+
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+	miner7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/miner"
+	adt7 "github.com/filecoin-project/specs-actors/v7/actors/util/adt"
+)
+
+var _ State = (*state7)(nil)
+
+func load7(store adt.Store, root cid.Cid) (State, error) {
+	out := state7{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+type state7 struct {
+	miner7.State
+	store adt.Store
+}
+
+type deadline7 struct {
+	miner7.Deadline
+	store adt.Store
+}
+
+type partition7 struct {
+	miner7.Partition
+	store adt.Store
+}
+
+func (s *state7) Code() cid.Cid {
+	return builtin7.StorageMinerActorCodeID
+}
+
+func (s *state7) SectorsAmtBitwidth() int {
+	return miner7.SectorsAmtBitwidth
+}
+
+func (s *state7) AvailableBalance(bal abi.TokenAmount) (available abi.TokenAmount, err error) {
+	defer func() {
+		if r := recover(); r != nil {
+			err = xerrors.Errorf("failed to get available balance: %w", r)
+			available = abi.NewTokenAmount(0)
+		}
+	}()
+	// this panics if the miner doesnt have enough funds to cover their locked pledge
+	available, err = s.GetAvailableBalance(bal)
+	return available, err
+}
+
+func (s *state7) VestedFunds(epoch abi.ChainEpoch) (abi.TokenAmount, error) {
+	return s.CheckVestedFunds(s.store, epoch)
+}
+
+func (s *state7) LockedFunds() (LockedFunds, error) {
+	return LockedFunds{
+		VestingFunds:             s.State.LockedFunds,
+		InitialPledgeRequirement: s.State.InitialPledge,
+		PreCommitDeposits:        s.State.PreCommitDeposits,
+	}, nil
+}
+
+func (s *state7) FeeDebt() (abi.TokenAmount, error) {
+	return s.State.FeeDebt, nil
+}
+
+func (s *state7) InitialPledge() (abi.TokenAmount, error) {
+	return s.State.InitialPledge, nil
+}
+
+func (s *state7) PreCommitDeposits() (abi.TokenAmount, error) {
+	return s.State.PreCommitDeposits, nil
+}
+
+func (s *state7) GetSector(num abi.SectorNumber) (*SectorOnChainInfo, error) {
+	info, ok, err := s.State.GetSector(s.store, num)
+	if !ok || err != nil {
+		return nil, err
+	}
+
+	ret := fromV7SectorOnChainInfo(*info)
+	return &ret, nil
+}
+
+func (s *state7) FindSector(num abi.SectorNumber) (*SectorLocation, error) {
+	dlIdx, partIdx, err := s.State.FindSector(s.store, num)
+	if err != nil {
+		return nil, err
+	}
+	return &SectorLocation{
+		Deadline:  dlIdx,
+		Partition: partIdx,
+	}, nil
+}
+
+func (s *state7) NumLiveSectors() (uint64, error) {
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return 0, err
+	}
+	var total uint64
+	if err := dls.ForEach(s.store, func(dlIdx uint64, dl *miner7.Deadline) error {
+		total += dl.LiveSectors
+		return nil
+	}); err != nil {
+		return 0, err
+	}
+	return total, nil
+}
+
+// GetSectorExpiration returns the effective expiration of the given sector.
+//
+// If the sector does not expire early, the Early expiration field is 0.
+func (s *state7) GetSectorExpiration(num abi.SectorNumber) (*SectorExpiration, error) {
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return nil, err
+	}
+	// NOTE: this can be optimized significantly.
+	// 1. If the sector is non-faulty, it will expire on-time (can be
+	// learned from the sector info).
+	// 2. If it's faulty, it will expire early within the first 42 entries
+	// of the expiration queue.
+
+	stopErr := errors.New("stop")
+	out := SectorExpiration{}
+	err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner7.Deadline) error {
+		partitions, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+		quant := s.State.QuantSpecForDeadline(dlIdx)
+		var part miner7.Partition
+		return partitions.ForEach(&part, func(partIdx int64) error {
+			if found, err := part.Sectors.IsSet(uint64(num)); err != nil {
+				return err
+			} else if !found {
+				return nil
+			}
+			if found, err := part.Terminated.IsSet(uint64(num)); err != nil {
+				return err
+			} else if found {
+				// already terminated
+				return stopErr
+			}
+
+			q, err := miner7.LoadExpirationQueue(s.store, part.ExpirationsEpochs, quant, miner7.PartitionExpirationAmtBitwidth)
+			if err != nil {
+				return err
+			}
+			var exp miner7.ExpirationSet
+			return q.ForEach(&exp, func(epoch int64) error {
+				if early, err := exp.EarlySectors.IsSet(uint64(num)); err != nil {
+					return err
+				} else if early {
+					out.Early = abi.ChainEpoch(epoch)
+					return nil
+				}
+				if onTime, err := exp.OnTimeSectors.IsSet(uint64(num)); err != nil {
+					return err
+				} else if onTime {
+					out.OnTime = abi.ChainEpoch(epoch)
+					return stopErr
+				}
+				return nil
+			})
+		})
+	})
+	if err == stopErr {
+		err = nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	if out.Early == 0 && out.OnTime == 0 {
+		return nil, xerrors.Errorf("failed to find sector %d", num)
+	}
+	return &out, nil
+}
+
+func (s *state7) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCommitOnChainInfo, error) {
+	info, ok, err := s.State.GetPrecommittedSector(s.store, num)
+	if !ok || err != nil {
+		return nil, err
+	}
+
+	ret := fromV7SectorPreCommitOnChainInfo(*info)
+
+	return &ret, nil
+}
+
+func (s *state7) ForEachPrecommittedSector(cb func(SectorPreCommitOnChainInfo) error) error {
+	precommitted, err := adt7.AsMap(s.store, s.State.PreCommittedSectors, builtin7.DefaultHamtBitwidth)
+	if err != nil {
+		return err
+	}
+
+	var info miner7.SectorPreCommitOnChainInfo
+	if err := precommitted.ForEach(&info, func(_ string) error {
+		return cb(fromV7SectorPreCommitOnChainInfo(info))
+	}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s *state7) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
+	sectors, err := miner7.LoadSectors(s.store, s.State.Sectors)
+	if err != nil {
+		return nil, err
+	}
+
+	// If no sector numbers are specified, load all.
+	if snos == nil {
+		infos := make([]*SectorOnChainInfo, 0, sectors.Length())
+		var info7 miner7.SectorOnChainInfo
+		if err := sectors.ForEach(&info7, func(_ int64) error {
+			info := fromV7SectorOnChainInfo(info7)
+			infos = append(infos, &info)
+			return nil
+		}); err != nil {
+			return nil, err
+		}
+		return infos, nil
+	}
+
+	// Otherwise, load selected.
+	infos7, err := sectors.Load(*snos)
+	if err != nil {
+		return nil, err
+	}
+	infos := make([]*SectorOnChainInfo, len(infos7))
+	for i, info7 := range infos7 {
+		info := fromV7SectorOnChainInfo(*info7)
+		infos[i] = &info
+	}
+	return infos, nil
+}
+
+func (s *state7) loadAllocatedSectorNumbers() (bitfield.BitField, error) {
+	var allocatedSectors bitfield.BitField
+	err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors)
+	return allocatedSectors, err
+}
+
+func (s *state7) IsAllocated(num abi.SectorNumber) (bool, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
+		return false, err
+	}
+
+	return allocatedSectors.IsSet(uint64(num))
+}
+
+func (s *state7) GetProvingPeriodStart() (abi.ChainEpoch, error) {
+	return s.State.ProvingPeriodStart, nil
+}
+
+func (s *state7) UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error) {
+	allocatedSectors, err := s.loadAllocatedSectorNumbers()
+	if err != nil {
+		return nil, err
+	}
+
+	allocatedRuns, err := allocatedSectors.RunIterator()
+	if err != nil {
+		return nil, err
+	}
+
+	unallocatedRuns, err := rle.Subtract(
+		&rle.RunSliceIterator{Runs: []rle.Run{{Val: true, Len: abi.MaxSectorNumber}}},
+		allocatedRuns,
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	iter, err := rle.BitsFromRuns(unallocatedRuns)
+	if err != nil {
+		return nil, err
+	}
+
+	sectors := make([]abi.SectorNumber, 0, count)
+	for iter.HasNext() && len(sectors) < count {
+		nextNo, err := iter.Next()
+		if err != nil {
+			return nil, err
+		}
+		sectors = append(sectors, abi.SectorNumber(nextNo))
+	}
+
+	return sectors, nil
+}
+
+func (s *state7) GetAllocatedSectors() (*bitfield.BitField, error) {
+	var allocatedSectors bitfield.BitField
+	if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil {
+		return nil, err
+	}
+
+	return &allocatedSectors, nil
+}
+
+func (s *state7) LoadDeadline(idx uint64) (Deadline, error) {
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return nil, err
+	}
+	dl, err := dls.LoadDeadline(s.store, idx)
+	if err != nil {
+		return nil, err
+	}
+	return &deadline7{*dl, s.store}, nil
+}
+
+func (s *state7) ForEachDeadline(cb func(uint64, Deadline) error) error {
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+	return dls.ForEach(s.store, func(i uint64, dl *miner7.Deadline) error {
+		return cb(i, &deadline7{*dl, s.store})
+	})
+}
+
+func (s *state7) NumDeadlines() (uint64, error) {
+	return miner7.WPoStPeriodDeadlines, nil
+}
+
+func (s *state7) DeadlinesChanged(other State) (bool, error) {
+	other7, ok := other.(*state7)
+	if !ok {
+		// treat an upgrade as a change, always
+		return true, nil
+	}
+
+	return !s.State.Deadlines.Equals(other7.Deadlines), nil
+}
+
+func (s *state7) MinerInfoChanged(other State) (bool, error) {
+	other0, ok := other.(*state7)
+	if !ok {
+		// treat an upgrade as a change, always
+		return true, nil
+	}
+	return !s.State.Info.Equals(other0.State.Info), nil
+}
+
+func (s *state7) Info() (MinerInfo, error) {
+	info, err := s.State.GetInfo(s.store)
+	if err != nil {
+		return MinerInfo{}, err
+	}
+
+	var pid *peer.ID
+	if peerID, err := peer.IDFromBytes(info.PeerId); err == nil {
+		pid = &peerID
+	}
+
+	mi := MinerInfo{
+		Owner:            info.Owner,
+		Worker:           info.Worker,
+		ControlAddresses: info.ControlAddresses,
+
+		NewWorker:         address.Undef,
+		WorkerChangeEpoch: -1,
+
+		PeerId:                     pid,
+		Multiaddrs:                 info.Multiaddrs,
+		WindowPoStProofType:        info.WindowPoStProofType,
+		SectorSize:                 info.SectorSize,
+		WindowPoStPartitionSectors: info.WindowPoStPartitionSectors,
+		ConsensusFaultElapsed:      info.ConsensusFaultElapsed,
+	}
+
+	if info.PendingWorkerKey != nil {
+		mi.NewWorker = info.PendingWorkerKey.NewWorker
+		mi.WorkerChangeEpoch = info.PendingWorkerKey.EffectiveAt
+	}
+
+	return mi, nil
+}
+
+func (s *state7) DeadlineInfo(epoch abi.ChainEpoch) (*dline.Info, error) {
+	return s.State.RecordedDeadlineInfo(epoch), nil
+}
+
+func (s *state7) DeadlineCronActive() (bool, error) {
+	return s.State.DeadlineCronActive, nil
+}
+
+func (s *state7) sectors() (adt.Array, error) {
+	return adt7.AsArray(s.store, s.Sectors, miner7.SectorsAmtBitwidth)
+}
+
+func (s *state7) decodeSectorOnChainInfo(val *cbg.Deferred) (SectorOnChainInfo, error) {
+	var si miner7.SectorOnChainInfo
+	err := si.UnmarshalCBOR(bytes.NewReader(val.Raw))
+	if err != nil {
+		return SectorOnChainInfo{}, err
+	}
+
+	return fromV7SectorOnChainInfo(si), nil
+}
+
+func (s *state7) precommits() (adt.Map, error) {
+	return adt7.AsMap(s.store, s.PreCommittedSectors, builtin7.DefaultHamtBitwidth)
+}
+
+func (s *state7) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreCommitOnChainInfo, error) {
+	var sp miner7.SectorPreCommitOnChainInfo
+	err := sp.UnmarshalCBOR(bytes.NewReader(val.Raw))
+	if err != nil {
+		return SectorPreCommitOnChainInfo{}, err
+	}
+
+	return fromV7SectorPreCommitOnChainInfo(sp), nil
+}
+
+func (s *state7) EraseAllUnproven() error {
+
+	dls, err := s.State.LoadDeadlines(s.store)
+	if err != nil {
+		return err
+	}
+
+	err = dls.ForEach(s.store, func(dindx uint64, dl *miner7.Deadline) error {
+		ps, err := dl.PartitionsArray(s.store)
+		if err != nil {
+			return err
+		}
+
+		var part miner7.Partition
+		err = ps.ForEach(&part, func(pindx int64) error {
+			_ = part.ActivateUnproven()
+			err = ps.Set(uint64(pindx), &part)
+			return nil
+		})
+
+		if err != nil {
+			return err
+		}
+
+		dl.Partitions, err = ps.Root()
+		if err != nil {
+			return err
+		}
+
+		return dls.UpdateDeadline(s.store, dindx, dl)
+	})
+	if err != nil {
+		return err
+	}
+
+	return s.State.SaveDeadlines(s.store, dls)
+
+}
+
+func (d *deadline7) LoadPartition(idx uint64) (Partition, error) {
+	p, err := d.Deadline.LoadPartition(d.store, idx)
+	if err != nil {
+		return nil, err
+	}
+	return &partition7{*p, d.store}, nil
+}
+
+func (d *deadline7) ForEachPartition(cb func(uint64, Partition) error) error {
+	ps, err := d.Deadline.PartitionsArray(d.store)
+	if err != nil {
+		return err
+	}
+	var part miner7.Partition
+	return ps.ForEach(&part, func(i int64) error {
+		return cb(uint64(i), &partition7{part, d.store})
+	})
+}
+
+func (d *deadline7) PartitionsChanged(other Deadline) (bool, error) {
+	other7, ok := other.(*deadline7)
+	if !ok {
+		// treat an upgrade as a change, always
+		return true, nil
+	}
+
+	return !d.Deadline.Partitions.Equals(other7.Deadline.Partitions), nil
+}
+
+func (d *deadline7) PartitionsPoSted() (bitfield.BitField, error) {
+	return d.Deadline.PartitionsPoSted, nil
+}
+
+func (d *deadline7) DisputableProofCount() (uint64, error) {
+
+	ops, err := d.OptimisticProofsSnapshotArray(d.store)
+	if err != nil {
+		return 0, err
+	}
+
+	return ops.Length(), nil
+
+}
+
+func (p *partition7) AllSectors() (bitfield.BitField, error) {
+	return p.Partition.Sectors, nil
+}
+
+func (p *partition7) FaultySectors() (bitfield.BitField, error) {
+	return p.Partition.Faults, nil
+}
+
+func (p *partition7) RecoveringSectors() (bitfield.BitField, error) {
+	return p.Partition.Recoveries, nil
+}
+
+func (p *partition7) UnprovenSectors() (bitfield.BitField, error) {
+	return p.Partition.Unproven, nil
+}
+
+func fromV7SectorOnChainInfo(v7 miner7.SectorOnChainInfo) SectorOnChainInfo {
+	info := SectorOnChainInfo{
+		SectorNumber:          v7.SectorNumber,
+		SealProof:             v7.SealProof,
+		SealedCID:             v7.SealedCID,
+		DealIDs:               v7.DealIDs,
+		Activation:            v7.Activation,
+		Expiration:            v7.Expiration,
+		DealWeight:            v7.DealWeight,
+		VerifiedDealWeight:    v7.VerifiedDealWeight,
+		InitialPledge:         v7.InitialPledge,
+		ExpectedDayReward:     v7.ExpectedDayReward,
+		ExpectedStoragePledge: v7.ExpectedStoragePledge,
+
+		SectorKeyCID: v7.SectorKeyCID,
+	}
+	return info
+}
+
+func fromV7SectorPreCommitOnChainInfo(v7 miner7.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
+
+	return SectorPreCommitOnChainInfo{
+		Info:               (SectorPreCommitInfo)(v7.Info),
+		PreCommitDeposit:   v7.PreCommitDeposit,
+		PreCommitEpoch:     v7.PreCommitEpoch,
+		DealWeight:         v7.DealWeight,
+		VerifiedDealWeight: v7.VerifiedDealWeight,
+	}
+
+}
+
+func (s *state7) GetState() interface{} {
+	return &s.State
+}
diff --git a/chain/actors/builtin/multisig/message7.go b/chain/actors/builtin/multisig/message7.go
new file mode 100644
index 000000000..2f133f751
--- /dev/null
+++ b/chain/actors/builtin/multisig/message7.go
@@ -0,0 +1,73 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package multisig
+
+import (
+	"golang.org/x/xerrors"
+
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+	init7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/init"
+	multisig7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/multisig"
+
+	"github.com/filecoin-project/lotus/chain/types"
+
+	"github.com/filecoin-project/lily/chain/actors"
+	init_ "github.com/filecoin-project/lily/chain/actors/builtin/init"
+)
+
+type message7 struct{ message0 }
+
+func (m message7) Create(
+	signers []address.Address, threshold uint64,
+	unlockStart, unlockDuration abi.ChainEpoch,
+	initialAmount abi.TokenAmount,
+) (*types.Message, error) {
+
+	lenAddrs := uint64(len(signers))
+
+	if lenAddrs < threshold {
+		return nil, xerrors.Errorf("cannot require signing of more addresses than provided for multisig")
+	}
+
+	if threshold == 0 {
+		threshold = lenAddrs
+	}
+
+	if m.from == address.Undef {
+		return nil, xerrors.Errorf("must provide source address")
+	}
+
+	// Set up constructor parameters for multisig
+	msigParams := &multisig7.ConstructorParams{
+		Signers:               signers,
+		NumApprovalsThreshold: threshold,
+		UnlockDuration:        unlockDuration,
+		StartEpoch:            unlockStart,
+	}
+
+	enc, actErr := actors.SerializeParams(msigParams)
+	if actErr != nil {
+		return nil, actErr
+	}
+
+	// new actors are created by invoking 'exec' on the init actor with the constructor params
+	execParams := &init7.ExecParams{
+		CodeCID:           builtin7.MultisigActorCodeID,
+		ConstructorParams: enc,
+	}
+
+	enc, actErr = actors.SerializeParams(execParams)
+	if actErr != nil {
+		return nil, actErr
+	}
+
+	return &types.Message{
+		To:     init_.Address,
+		From:   m.from,
+		Method: builtin7.MethodsInit.Exec,
+		Params: enc,
+		Value:  initialAmount,
+	}, nil
+}
diff --git a/chain/actors/builtin/multisig/multisig.go b/chain/actors/builtin/multisig/multisig.go
index da190a6d2..c6680009b 100644
--- a/chain/actors/builtin/multisig/multisig.go
+++ b/chain/actors/builtin/multisig/multisig.go
@@ -13,7 +13,7 @@ import (
 	"github.com/filecoin-project/go-state-types/cbor"
 	"github.com/ipfs/go-cid"
 
-	msig6 "github.com/filecoin-project/specs-actors/v4/actors/builtin/multisig"
+	msig7 "github.com/filecoin-project/specs-actors/v4/actors/builtin/multisig"
 
 	builtin0 "github.com/filecoin-project/specs-actors/actors/builtin"
 	builtin2 "github.com/filecoin-project/specs-actors/v2/actors/builtin"
@@ -21,6 +21,7 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 
 	"github.com/filecoin-project/lotus/chain/types"
 
@@ -54,6 +55,10 @@ func init() {
 	builtin.RegisterActorState(builtin6.MultisigActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
 		return load6(store, root)
 	})
+
+	builtin.RegisterActorState(builtin7.MultisigActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load7(store, root)
+	})
 }
 
 func Load(store adt.Store, act *types.Actor) (State, error) {
@@ -77,6 +82,9 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	case builtin6.MultisigActorCodeID:
 		return load6(store, act.Head)
 
+	case builtin7.MultisigActorCodeID:
+		return load7(store, act.Head)
+
 	}
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
@@ -100,9 +108,9 @@ type State interface {
 	decodeTransaction(val *cbg.Deferred) (Transaction, error)
 }
 
-type Transaction = msig6.Transaction
+type Transaction = msig7.Transaction
 
-var Methods = builtin6.MethodsMultisig
+var Methods = builtin7.MethodsMultisig
 
 func AllCodes() []cid.Cid {
 	return []cid.Cid{
@@ -112,6 +120,7 @@ func AllCodes() []cid.Cid {
 		builtin4.MultisigActorCodeID,
 		builtin5.MultisigActorCodeID,
 		builtin6.MultisigActorCodeID,
+		builtin7.MultisigActorCodeID,
 	}
 }
 
@@ -135,6 +144,9 @@ func Message(version actors.Version, from address.Address) MessageBuilder {
 
 	case actors.Version6:
 		return message6{message0{from}}
+
+	case actors.Version7:
+		return message7{message0{from}}
 	default:
 		panic(fmt.Sprintf("unsupported actors version: %d", version))
 	}
@@ -158,14 +170,14 @@ type MessageBuilder interface {
 }
 
 // these types are the same between v0 and v6
-type ProposalHashData = msig6.ProposalHashData
-type ProposeReturn = msig6.ProposeReturn
-type ProposeParams = msig6.ProposeParams
-type ApproveReturn = msig6.ApproveReturn
-type TxnIDParams = msig6.TxnIDParams
+type ProposalHashData = msig7.ProposalHashData
+type ProposeReturn = msig7.ProposeReturn
+type ProposeParams = msig7.ProposeParams
+type ApproveReturn = msig7.ApproveReturn
+type TxnIDParams = msig7.TxnIDParams
 
 func txnParams(id uint64, data *ProposalHashData) ([]byte, error) {
-	params := msig6.TxnIDParams{ID: msig6.TxnID(id)}
+	params := msig7.TxnIDParams{ID: msig7.TxnID(id)}
 	if data != nil {
 		if data.Requester.Protocol() != address.ID {
 			return nil, xerrors.Errorf("proposer address must be an ID address, was %s", data.Requester)
diff --git a/chain/actors/builtin/multisig/v7.go b/chain/actors/builtin/multisig/v7.go
new file mode 100644
index 000000000..b05a68d2c
--- /dev/null
+++ b/chain/actors/builtin/multisig/v7.go
@@ -0,0 +1,100 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package multisig
+
+import (
+	"bytes"
+	"encoding/binary"
+
+	adt7 "github.com/filecoin-project/specs-actors/v7/actors/util/adt"
+
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/ipfs/go-cid"
+	cbg "github.com/whyrusleeping/cbor-gen"
+	"golang.org/x/xerrors"
+
+	"github.com/filecoin-project/lily/chain/actors/adt"
+
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+	msig7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/multisig"
+)
+
+var _ State = (*state7)(nil)
+
+func load7(store adt.Store, root cid.Cid) (State, error) {
+	out := state7{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+type state7 struct {
+	msig7.State
+	store adt.Store
+}
+
+func (s *state7) Code() cid.Cid {
+	return builtin7.MultisigActorCodeID
+}
+
+func (s *state7) LockedBalance(currEpoch abi.ChainEpoch) (abi.TokenAmount, error) {
+	return s.State.AmountLocked(currEpoch - s.State.StartEpoch), nil
+}
+
+func (s *state7) StartEpoch() (abi.ChainEpoch, error) {
+	return s.State.StartEpoch, nil
+}
+
+func (s *state7) UnlockDuration() (abi.ChainEpoch, error) {
+	return s.State.UnlockDuration, nil
+}
+
+func (s *state7) InitialBalance() (abi.TokenAmount, error) {
+	return s.State.InitialBalance, nil
+}
+
+func (s *state7) Threshold() (uint64, error) {
+	return s.State.NumApprovalsThreshold, nil
+}
+
+func (s *state7) Signers() ([]address.Address, error) {
+	return s.State.Signers, nil
+}
+
+func (s *state7) ForEachPendingTxn(cb func(id int64, txn Transaction) error) error {
+	arr, err := adt7.AsMap(s.store, s.State.PendingTxns, builtin7.DefaultHamtBitwidth)
+	if err != nil {
+		return err
+	}
+	var out msig7.Transaction
+	return arr.ForEach(&out, func(key string) error {
+		txid, n := binary.Varint([]byte(key))
+		if n <= 0 {
+			return xerrors.Errorf("invalid pending transaction key: %v", key)
+		}
+		return cb(txid, (Transaction)(out)) //nolint:unconvert
+	})
+}
+
+func (s *state7) PendingTxnChanged(other State) (bool, error) {
+	other7, ok := other.(*state7)
+	if !ok {
+		// treat an upgrade as a change, always
+		return true, nil
+	}
+	return !s.State.PendingTxns.Equals(other7.PendingTxns), nil
+}
+
+func (s *state7) transactions() (adt.Map, error) {
+	return adt7.AsMap(s.store, s.PendingTxns, builtin7.DefaultHamtBitwidth)
+}
+
+func (s *state7) decodeTransaction(val *cbg.Deferred) (Transaction, error) {
+	var tx msig7.Transaction
+	if err := tx.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
+		return Transaction{}, err
+	}
+	return tx, nil
+}
diff --git a/chain/actors/builtin/paych/actor.go.template b/chain/actors/builtin/paych/actor.go.template
index 46200e960..595bdf0b0 100644
--- a/chain/actors/builtin/paych/actor.go.template
+++ b/chain/actors/builtin/paych/actor.go.template
@@ -26,6 +26,13 @@ import (
 	"github.com/filecoin-project/lily/chain/actors/builtin"
 )
 
+func AllCodes() []cid.Cid {
+	return []cid.Cid{ {{range .versions}}
+        builtin{{.}}.PaymentChannelActorCodeID,
+    {{- end}}
+    }
+}
+
 func init() {
 {{range .versions}}
 	builtin.RegisterActorState(builtin{{.}}.PaymentChannelActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
@@ -44,6 +51,27 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return make{{.}}(store)
+{{end}}
+}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+{{range .versions}}
+	case actors.Version{{.}}:
+		return builtin{{.}}.PaymentChannelActorCodeID, nil
+{{end}}
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 // State is an abstract version of payment channel state that works across
 // versions
 type State interface {
@@ -64,6 +92,8 @@ type State interface {
 
 	// Iterate lane states
 	ForEachLaneState(cb func(idx uint64, dl LaneState) error) error
+
+	GetState() interface{}
 }
 
 // LaneState is an abstract copy of the state of a single lane
@@ -92,13 +122,6 @@ func DecodeSignedVoucher(s string) (*SignedVoucher, error) {
 
 var Methods = builtin{{.latestVersion}}.MethodsPaych
 
-func AllCodes() []cid.Cid {
-	return []cid.Cid{ {{range .versions}}
-        builtin{{.}}.PaymentChannelActorCodeID,
-    {{- end}}
-    }
-}
-
 func Message(version actors.Version, from address.Address) MessageBuilder {
 	switch version {
 {{range .versions}}
diff --git a/chain/actors/builtin/paych/message.go.template b/chain/actors/builtin/paych/message.go.template
index 5f13a84fd..7e8e88f2e 100644
--- a/chain/actors/builtin/paych/message.go.template
+++ b/chain/actors/builtin/paych/message.go.template
@@ -15,6 +15,7 @@ import (
 	init_ "github.com/filecoin-project/lily/chain/actors/builtin/init"
 )
 
+
 type message{{.v}} struct{ from address.Address }
 
 func (m message{{.v}}) Create(to address.Address, initialAmount abi.TokenAmount) (*types.Message, error) {
@@ -41,7 +42,11 @@ func (m message{{.v}}) Create(to address.Address, initialAmount abi.TokenAmount)
 
 func (m message{{.v}}) Update(paych address.Address, sv *SignedVoucher, secret []byte) (*types.Message, error) {
 	params, aerr := actors.SerializeParams(&paych{{.v}}.UpdateChannelStateParams{
+	{{if (ge .v 7)}}
+	    Sv:     toV{{.v}}SignedVoucher(*sv),
+	{{else}}
 		Sv:     *sv,
+	{{end}}
 		Secret: secret,
 	})
 	if aerr != nil {
diff --git a/chain/actors/builtin/paych/message0.go b/chain/actors/builtin/paych/message0.go
index 3684fe390..d6292682b 100644
--- a/chain/actors/builtin/paych/message0.go
+++ b/chain/actors/builtin/paych/message0.go
@@ -41,7 +41,9 @@ func (m message0) Create(to address.Address, initialAmount abi.TokenAmount) (*ty
 
 func (m message0) Update(paych address.Address, sv *SignedVoucher, secret []byte) (*types.Message, error) {
 	params, aerr := actors.SerializeParams(&paych0.UpdateChannelStateParams{
-		Sv:     *sv,
+
+		Sv: *sv,
+
 		Secret: secret,
 	})
 	if aerr != nil {
diff --git a/chain/actors/builtin/paych/message2.go b/chain/actors/builtin/paych/message2.go
index 75506fe2d..d5327025c 100644
--- a/chain/actors/builtin/paych/message2.go
+++ b/chain/actors/builtin/paych/message2.go
@@ -41,7 +41,9 @@ func (m message2) Create(to address.Address, initialAmount abi.TokenAmount) (*ty
 
 func (m message2) Update(paych address.Address, sv *SignedVoucher, secret []byte) (*types.Message, error) {
 	params, aerr := actors.SerializeParams(&paych2.UpdateChannelStateParams{
-		Sv:     *sv,
+
+		Sv: *sv,
+
 		Secret: secret,
 	})
 	if aerr != nil {
diff --git a/chain/actors/builtin/paych/message3.go b/chain/actors/builtin/paych/message3.go
index 3766444f7..c3e2a7f56 100644
--- a/chain/actors/builtin/paych/message3.go
+++ b/chain/actors/builtin/paych/message3.go
@@ -41,7 +41,9 @@ func (m message3) Create(to address.Address, initialAmount abi.TokenAmount) (*ty
 
 func (m message3) Update(paych address.Address, sv *SignedVoucher, secret []byte) (*types.Message, error) {
 	params, aerr := actors.SerializeParams(&paych3.UpdateChannelStateParams{
-		Sv:     *sv,
+
+		Sv: *sv,
+
 		Secret: secret,
 	})
 	if aerr != nil {
diff --git a/chain/actors/builtin/paych/message4.go b/chain/actors/builtin/paych/message4.go
index d1424d294..5315c6b08 100644
--- a/chain/actors/builtin/paych/message4.go
+++ b/chain/actors/builtin/paych/message4.go
@@ -41,7 +41,9 @@ func (m message4) Create(to address.Address, initialAmount abi.TokenAmount) (*ty
 
 func (m message4) Update(paych address.Address, sv *SignedVoucher, secret []byte) (*types.Message, error) {
 	params, aerr := actors.SerializeParams(&paych4.UpdateChannelStateParams{
-		Sv:     *sv,
+
+		Sv: *sv,
+
 		Secret: secret,
 	})
 	if aerr != nil {
diff --git a/chain/actors/builtin/paych/message5.go b/chain/actors/builtin/paych/message5.go
index bd392c19a..ba75b6a3e 100644
--- a/chain/actors/builtin/paych/message5.go
+++ b/chain/actors/builtin/paych/message5.go
@@ -41,7 +41,9 @@ func (m message5) Create(to address.Address, initialAmount abi.TokenAmount) (*ty
 
 func (m message5) Update(paych address.Address, sv *SignedVoucher, secret []byte) (*types.Message, error) {
 	params, aerr := actors.SerializeParams(&paych5.UpdateChannelStateParams{
-		Sv:     *sv,
+
+		Sv: *sv,
+
 		Secret: secret,
 	})
 	if aerr != nil {
diff --git a/chain/actors/builtin/paych/message6.go b/chain/actors/builtin/paych/message6.go
index 3666fa164..5318c9c1d 100644
--- a/chain/actors/builtin/paych/message6.go
+++ b/chain/actors/builtin/paych/message6.go
@@ -41,7 +41,9 @@ func (m message6) Create(to address.Address, initialAmount abi.TokenAmount) (*ty
 
 func (m message6) Update(paych address.Address, sv *SignedVoucher, secret []byte) (*types.Message, error) {
 	params, aerr := actors.SerializeParams(&paych6.UpdateChannelStateParams{
-		Sv:     *sv,
+
+		Sv: *sv,
+
 		Secret: secret,
 	})
 	if aerr != nil {
diff --git a/chain/actors/builtin/paych/message7.go b/chain/actors/builtin/paych/message7.go
new file mode 100644
index 000000000..7f88f8425
--- /dev/null
+++ b/chain/actors/builtin/paych/message7.go
@@ -0,0 +1,78 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package paych
+
+import (
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+	init7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/init"
+	paych7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/paych"
+
+	"github.com/filecoin-project/lotus/chain/types"
+
+	"github.com/filecoin-project/lily/chain/actors"
+	init_ "github.com/filecoin-project/lily/chain/actors/builtin/init"
+)
+
+type message7 struct{ from address.Address }
+
+func (m message7) Create(to address.Address, initialAmount abi.TokenAmount) (*types.Message, error) {
+	params, aerr := actors.SerializeParams(&paych7.ConstructorParams{From: m.from, To: to})
+	if aerr != nil {
+		return nil, aerr
+	}
+	enc, aerr := actors.SerializeParams(&init7.ExecParams{
+		CodeCID:           builtin7.PaymentChannelActorCodeID,
+		ConstructorParams: params,
+	})
+	if aerr != nil {
+		return nil, aerr
+	}
+
+	return &types.Message{
+		To:     init_.Address,
+		From:   m.from,
+		Value:  initialAmount,
+		Method: builtin7.MethodsInit.Exec,
+		Params: enc,
+	}, nil
+}
+
+func (m message7) Update(paych address.Address, sv *SignedVoucher, secret []byte) (*types.Message, error) {
+	params, aerr := actors.SerializeParams(&paych7.UpdateChannelStateParams{
+
+		Sv: toV7SignedVoucher(*sv),
+
+		Secret: secret,
+	})
+	if aerr != nil {
+		return nil, aerr
+	}
+
+	return &types.Message{
+		To:     paych,
+		From:   m.from,
+		Value:  abi.NewTokenAmount(0),
+		Method: builtin7.MethodsPaych.UpdateChannelState,
+		Params: params,
+	}, nil
+}
+
+func (m message7) Settle(paych address.Address) (*types.Message, error) {
+	return &types.Message{
+		To:     paych,
+		From:   m.from,
+		Value:  abi.NewTokenAmount(0),
+		Method: builtin7.MethodsPaych.Settle,
+	}, nil
+}
+
+func (m message7) Collect(paych address.Address) (*types.Message, error) {
+	return &types.Message{
+		To:     paych,
+		From:   m.from,
+		Value:  abi.NewTokenAmount(0),
+		Method: builtin7.MethodsPaych.Collect,
+	}, nil
+}
diff --git a/chain/actors/builtin/paych/mock/mock.go b/chain/actors/builtin/paych/mock/mock.go
index ca7b7935c..c9b359b1b 100644
--- a/chain/actors/builtin/paych/mock/mock.go
+++ b/chain/actors/builtin/paych/mock/mock.go
@@ -17,6 +17,10 @@ type mockState struct {
 	lanes      map[uint64]paych.LaneState
 }
 
+func (ms *mockState) GetState() interface{} {
+	return ms
+}
+
 type mockLaneState struct {
 	redeemed big.Int
 	nonce    uint64
diff --git a/chain/actors/builtin/paych/paych.go b/chain/actors/builtin/paych/paych.go
index 73c9a507a..814925bcf 100644
--- a/chain/actors/builtin/paych/paych.go
+++ b/chain/actors/builtin/paych/paych.go
@@ -22,6 +22,7 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 
 	"github.com/filecoin-project/lotus/chain/types"
 
@@ -30,6 +31,18 @@ import (
 	"github.com/filecoin-project/lily/chain/actors/builtin"
 )
 
+func AllCodes() []cid.Cid {
+	return []cid.Cid{
+		builtin0.PaymentChannelActorCodeID,
+		builtin2.PaymentChannelActorCodeID,
+		builtin3.PaymentChannelActorCodeID,
+		builtin4.PaymentChannelActorCodeID,
+		builtin5.PaymentChannelActorCodeID,
+		builtin6.PaymentChannelActorCodeID,
+		builtin7.PaymentChannelActorCodeID,
+	}
+}
+
 func init() {
 
 	builtin.RegisterActorState(builtin0.PaymentChannelActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
@@ -55,6 +68,10 @@ func init() {
 	builtin.RegisterActorState(builtin6.PaymentChannelActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
 		return load6(store, root)
 	})
+
+	builtin.RegisterActorState(builtin7.PaymentChannelActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load7(store, root)
+	})
 }
 
 // Load returns an abstract copy of payment channel state, irregardless of actor version
@@ -79,10 +96,70 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	case builtin6.PaymentChannelActorCodeID:
 		return load6(store, act.Head)
 
+	case builtin7.PaymentChannelActorCodeID:
+		return load7(store, act.Head)
+
 	}
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
 
+func MakeState(store adt.Store, av actors.Version) (State, error) {
+	switch av {
+
+	case actors.Version0:
+		return make0(store)
+
+	case actors.Version2:
+		return make2(store)
+
+	case actors.Version3:
+		return make3(store)
+
+	case actors.Version4:
+		return make4(store)
+
+	case actors.Version5:
+		return make5(store)
+
+	case actors.Version6:
+		return make6(store)
+
+	case actors.Version7:
+		return make7(store)
+
+	}
+	return nil, xerrors.Errorf("unknown actor version %d", av)
+}
+
+func GetActorCodeID(av actors.Version) (cid.Cid, error) {
+	switch av {
+
+	case actors.Version0:
+		return builtin0.PaymentChannelActorCodeID, nil
+
+	case actors.Version2:
+		return builtin2.PaymentChannelActorCodeID, nil
+
+	case actors.Version3:
+		return builtin3.PaymentChannelActorCodeID, nil
+
+	case actors.Version4:
+		return builtin4.PaymentChannelActorCodeID, nil
+
+	case actors.Version5:
+		return builtin5.PaymentChannelActorCodeID, nil
+
+	case actors.Version6:
+		return builtin6.PaymentChannelActorCodeID, nil
+
+	case actors.Version7:
+		return builtin7.PaymentChannelActorCodeID, nil
+
+	}
+
+	return cid.Undef, xerrors.Errorf("unknown actor version %d", av)
+}
+
 // State is an abstract version of payment channel state that works across
 // versions
 type State interface {
@@ -103,6 +180,8 @@ type State interface {
 
 	// Iterate lane states
 	ForEachLaneState(cb func(idx uint64, dl LaneState) error) error
+
+	GetState() interface{}
 }
 
 // LaneState is an abstract copy of the state of a single lane
@@ -129,18 +208,7 @@ func DecodeSignedVoucher(s string) (*SignedVoucher, error) {
 	return &sv, nil
 }
 
-var Methods = builtin6.MethodsPaych
-
-func AllCodes() []cid.Cid {
-	return []cid.Cid{
-		builtin0.PaymentChannelActorCodeID,
-		builtin2.PaymentChannelActorCodeID,
-		builtin3.PaymentChannelActorCodeID,
-		builtin4.PaymentChannelActorCodeID,
-		builtin5.PaymentChannelActorCodeID,
-		builtin6.PaymentChannelActorCodeID,
-	}
-}
+var Methods = builtin7.MethodsPaych
 
 func Message(version actors.Version, from address.Address) MessageBuilder {
 	switch version {
@@ -163,6 +231,9 @@ func Message(version actors.Version, from address.Address) MessageBuilder {
 	case actors.Version6:
 		return message6{from}
 
+	case actors.Version7:
+		return message7{from}
+
 	default:
 		panic(fmt.Sprintf("unsupported actors version: %d", version))
 	}
diff --git a/chain/actors/builtin/paych/state.go.template b/chain/actors/builtin/paych/state.go.template
index 2b32fe9c5..2dfb76d05 100644
--- a/chain/actors/builtin/paych/state.go.template
+++ b/chain/actors/builtin/paych/state.go.template
@@ -14,6 +14,7 @@ import (
 	adt{{.v}} "github.com/filecoin-project/specs-actors{{.import}}actors/util/adt"
 )
 
+
 var _ State = (*state{{.v}})(nil)
 
 func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
@@ -25,6 +26,12 @@ func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make{{.v}}(store adt.Store) (State, error) {
+	out := state{{.v}}{store: store}
+	out.State = paych{{.v}}.State{}
+	return &out, nil
+}
+
 type state{{.v}} struct {
 	paych{{.v}}.State
 	store adt.Store
@@ -75,6 +82,10 @@ func (s *state{{.v}}) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state{{.v}}) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain
@@ -103,3 +114,21 @@ func (ls *laneState{{.v}}) Redeemed() (big.Int, error) {
 func (ls *laneState{{.v}}) Nonce() (uint64, error) {
 	return ls.LaneState.Nonce, nil
 }
+
+{{if (ge .v 7)}}
+func toV{{.v}}SignedVoucher(sv SignedVoucher) paych{{.v}}.SignedVoucher {
+	return paych{{.v}}.SignedVoucher{
+		ChannelAddr:     sv.ChannelAddr,
+		TimeLockMin:     sv.TimeLockMin,
+		TimeLockMax:     sv.TimeLockMax,
+		SecretHash:      sv.SecretPreimage,
+		Extra:           sv.Extra,
+		Lane:            sv.Lane,
+		Nonce:           sv.Nonce,
+		Amount:          sv.Amount,
+		MinSettleHeight: sv.MinSettleHeight,
+		Merges:          sv.Merges,
+		Signature:       sv.Signature,
+	}
+}
+{{end}}
diff --git a/chain/actors/builtin/paych/v0.go b/chain/actors/builtin/paych/v0.go
index a156246fa..7a1105339 100644
--- a/chain/actors/builtin/paych/v0.go
+++ b/chain/actors/builtin/paych/v0.go
@@ -25,6 +25,12 @@ func load0(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make0(store adt.Store) (State, error) {
+	out := state0{store: store}
+	out.State = paych0.State{}
+	return &out, nil
+}
+
 type state0 struct {
 	paych0.State
 	store adt.Store
@@ -75,6 +81,10 @@ func (s *state0) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state0) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state0) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain
diff --git a/chain/actors/builtin/paych/v2.go b/chain/actors/builtin/paych/v2.go
index e29f06a75..45ef4c17a 100644
--- a/chain/actors/builtin/paych/v2.go
+++ b/chain/actors/builtin/paych/v2.go
@@ -25,6 +25,12 @@ func load2(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make2(store adt.Store) (State, error) {
+	out := state2{store: store}
+	out.State = paych2.State{}
+	return &out, nil
+}
+
 type state2 struct {
 	paych2.State
 	store adt.Store
@@ -75,6 +81,10 @@ func (s *state2) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state2) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state2) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain
diff --git a/chain/actors/builtin/paych/v3.go b/chain/actors/builtin/paych/v3.go
index f005ad153..5db377e33 100644
--- a/chain/actors/builtin/paych/v3.go
+++ b/chain/actors/builtin/paych/v3.go
@@ -25,6 +25,12 @@ func load3(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make3(store adt.Store) (State, error) {
+	out := state3{store: store}
+	out.State = paych3.State{}
+	return &out, nil
+}
+
 type state3 struct {
 	paych3.State
 	store adt.Store
@@ -75,6 +81,10 @@ func (s *state3) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state3) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state3) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain
diff --git a/chain/actors/builtin/paych/v4.go b/chain/actors/builtin/paych/v4.go
index 12f15699e..3fe0b2e80 100644
--- a/chain/actors/builtin/paych/v4.go
+++ b/chain/actors/builtin/paych/v4.go
@@ -25,6 +25,12 @@ func load4(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make4(store adt.Store) (State, error) {
+	out := state4{store: store}
+	out.State = paych4.State{}
+	return &out, nil
+}
+
 type state4 struct {
 	paych4.State
 	store adt.Store
@@ -75,6 +81,10 @@ func (s *state4) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state4) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state4) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain
diff --git a/chain/actors/builtin/paych/v5.go b/chain/actors/builtin/paych/v5.go
index f2fd601f8..ae9c104e3 100644
--- a/chain/actors/builtin/paych/v5.go
+++ b/chain/actors/builtin/paych/v5.go
@@ -25,6 +25,12 @@ func load5(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make5(store adt.Store) (State, error) {
+	out := state5{store: store}
+	out.State = paych5.State{}
+	return &out, nil
+}
+
 type state5 struct {
 	paych5.State
 	store adt.Store
@@ -75,6 +81,10 @@ func (s *state5) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state5) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state5) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain
diff --git a/chain/actors/builtin/paych/v6.go b/chain/actors/builtin/paych/v6.go
index 365dae261..f024fc791 100644
--- a/chain/actors/builtin/paych/v6.go
+++ b/chain/actors/builtin/paych/v6.go
@@ -25,6 +25,12 @@ func load6(store adt.Store, root cid.Cid) (State, error) {
 	return &out, nil
 }
 
+func make6(store adt.Store) (State, error) {
+	out := state6{store: store}
+	out.State = paych6.State{}
+	return &out, nil
+}
+
 type state6 struct {
 	paych6.State
 	store adt.Store
@@ -75,6 +81,10 @@ func (s *state6) LaneCount() (uint64, error) {
 	return lsamt.Length(), nil
 }
 
+func (s *state6) GetState() interface{} {
+	return &s.State
+}
+
 // Iterate lane states
 func (s *state6) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
 	// Get the lane state from the chain
diff --git a/chain/actors/builtin/paych/v7.go b/chain/actors/builtin/paych/v7.go
new file mode 100644
index 000000000..6f5a44ed5
--- /dev/null
+++ b/chain/actors/builtin/paych/v7.go
@@ -0,0 +1,131 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package paych
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/big"
+
+	"github.com/filecoin-project/lily/chain/actors/adt"
+
+	paych7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/paych"
+	adt7 "github.com/filecoin-project/specs-actors/v7/actors/util/adt"
+)
+
+var _ State = (*state7)(nil)
+
+func load7(store adt.Store, root cid.Cid) (State, error) {
+	out := state7{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make7(store adt.Store) (State, error) {
+	out := state7{store: store}
+	out.State = paych7.State{}
+	return &out, nil
+}
+
+type state7 struct {
+	paych7.State
+	store adt.Store
+	lsAmt *adt7.Array
+}
+
+// Channel owner, who has funded the actor
+func (s *state7) From() (address.Address, error) {
+	return s.State.From, nil
+}
+
+// Recipient of payouts from channel
+func (s *state7) To() (address.Address, error) {
+	return s.State.To, nil
+}
+
+// Height at which the channel can be `Collected`
+func (s *state7) SettlingAt() (abi.ChainEpoch, error) {
+	return s.State.SettlingAt, nil
+}
+
+// Amount successfully redeemed through the payment channel, paid out on `Collect()`
+func (s *state7) ToSend() (abi.TokenAmount, error) {
+	return s.State.ToSend, nil
+}
+
+func (s *state7) getOrLoadLsAmt() (*adt7.Array, error) {
+	if s.lsAmt != nil {
+		return s.lsAmt, nil
+	}
+
+	// Get the lane state from the chain
+	lsamt, err := adt7.AsArray(s.store, s.State.LaneStates, paych7.LaneStatesAmtBitwidth)
+	if err != nil {
+		return nil, err
+	}
+
+	s.lsAmt = lsamt
+	return lsamt, nil
+}
+
+// Get total number of lanes
+func (s *state7) LaneCount() (uint64, error) {
+	lsamt, err := s.getOrLoadLsAmt()
+	if err != nil {
+		return 0, err
+	}
+	return lsamt.Length(), nil
+}
+
+func (s *state7) GetState() interface{} {
+	return &s.State
+}
+
+// Iterate lane states
+func (s *state7) ForEachLaneState(cb func(idx uint64, dl LaneState) error) error {
+	// Get the lane state from the chain
+	lsamt, err := s.getOrLoadLsAmt()
+	if err != nil {
+		return err
+	}
+
+	// Note: we use a map instead of an array to store laneStates because the
+	// client sets the lane ID (the index) and potentially they could use a
+	// very large index.
+	var ls paych7.LaneState
+	return lsamt.ForEach(&ls, func(i int64) error {
+		return cb(uint64(i), &laneState7{ls})
+	})
+}
+
+type laneState7 struct {
+	paych7.LaneState
+}
+
+func (ls *laneState7) Redeemed() (big.Int, error) {
+	return ls.LaneState.Redeemed, nil
+}
+
+func (ls *laneState7) Nonce() (uint64, error) {
+	return ls.LaneState.Nonce, nil
+}
+
+func toV7SignedVoucher(sv SignedVoucher) paych7.SignedVoucher {
+	return paych7.SignedVoucher{
+		ChannelAddr:     sv.ChannelAddr,
+		TimeLockMin:     sv.TimeLockMin,
+		TimeLockMax:     sv.TimeLockMax,
+		SecretHash:      sv.SecretPreimage,
+		Extra:           sv.Extra,
+		Lane:            sv.Lane,
+		Nonce:           sv.Nonce,
+		Amount:          sv.Amount,
+		MinSettleHeight: sv.MinSettleHeight,
+		Merges:          sv.Merges,
+		Signature:       sv.Signature,
+	}
+}
diff --git a/chain/actors/builtin/power/power.go b/chain/actors/builtin/power/power.go
index a311d82f4..c4b8075f4 100644
--- a/chain/actors/builtin/power/power.go
+++ b/chain/actors/builtin/power/power.go
@@ -22,6 +22,7 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 )
 
 func init() {
@@ -49,11 +50,15 @@ func init() {
 	builtin.RegisterActorState(builtin6.StoragePowerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
 		return load6(store, root)
 	})
+
+	builtin.RegisterActorState(builtin7.StoragePowerActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load7(store, root)
+	})
 }
 
 var (
-	Address = builtin6.StoragePowerActorAddr
-	Methods = builtin6.MethodsPower
+	Address = builtin7.StoragePowerActorAddr
+	Methods = builtin7.MethodsPower
 )
 
 func AllCodes() []cid.Cid {
@@ -64,6 +69,7 @@ func AllCodes() []cid.Cid {
 		builtin4.StoragePowerActorCodeID,
 		builtin5.StoragePowerActorCodeID,
 		builtin6.StoragePowerActorCodeID,
+		builtin7.StoragePowerActorCodeID,
 	}
 }
 
@@ -88,6 +94,9 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	case builtin6.StoragePowerActorCodeID:
 		return load6(store, act.Head)
 
+	case builtin7.StoragePowerActorCodeID:
+		return load7(store, act.Head)
+
 	}
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
diff --git a/chain/actors/builtin/power/v7.go b/chain/actors/builtin/power/v7.go
new file mode 100644
index 000000000..a54e4aed3
--- /dev/null
+++ b/chain/actors/builtin/power/v7.go
@@ -0,0 +1,154 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package power
+
+import (
+	"bytes"
+
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/ipfs/go-cid"
+	cbg "github.com/whyrusleeping/cbor-gen"
+
+	"github.com/filecoin-project/lily/chain/actors/adt"
+	"github.com/filecoin-project/lily/chain/actors/builtin"
+
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+	power7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/power"
+	adt7 "github.com/filecoin-project/specs-actors/v7/actors/util/adt"
+)
+
+var _ State = (*state7)(nil)
+
+func load7(store adt.Store, root cid.Cid) (State, error) {
+	out := state7{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+type state7 struct {
+	power7.State
+	store adt.Store
+}
+
+func (s *state7) Code() cid.Cid {
+	return builtin7.StoragePowerActorCodeID
+}
+
+func (s *state7) TotalLocked() (abi.TokenAmount, error) {
+	return s.TotalPledgeCollateral, nil
+}
+
+func (s *state7) TotalPower() (Claim, error) {
+	return Claim{
+		RawBytePower:    s.TotalRawBytePower,
+		QualityAdjPower: s.TotalQualityAdjPower,
+	}, nil
+}
+
+// Committed power to the network. Includes miners below the minimum threshold.
+func (s *state7) TotalCommitted() (Claim, error) {
+	return Claim{
+		RawBytePower:    s.TotalBytesCommitted,
+		QualityAdjPower: s.TotalQABytesCommitted,
+	}, nil
+}
+
+func (s *state7) MinerPower(addr address.Address) (Claim, bool, error) {
+	claims, err := s.claims()
+	if err != nil {
+		return Claim{}, false, err
+	}
+	var claim power7.Claim
+	ok, err := claims.Get(abi.AddrKey(addr), &claim)
+	if err != nil {
+		return Claim{}, false, err
+	}
+	return Claim{
+		RawBytePower:    claim.RawBytePower,
+		QualityAdjPower: claim.QualityAdjPower,
+	}, ok, nil
+}
+
+func (s *state7) MinerNominalPowerMeetsConsensusMinimum(a address.Address) (bool, error) {
+	return s.State.MinerNominalPowerMeetsConsensusMinimum(s.store, a)
+}
+
+func (s *state7) TotalPowerSmoothed() (builtin.FilterEstimate, error) {
+	return builtin.FromV7FilterEstimate(s.State.ThisEpochQAPowerSmoothed), nil
+}
+
+func (s *state7) MinerCounts() (uint64, uint64, error) {
+	return uint64(s.State.MinerAboveMinPowerCount), uint64(s.State.MinerCount), nil
+}
+
+func (s *state7) ListAllMiners() ([]address.Address, error) {
+	claims, err := s.claims()
+	if err != nil {
+		return nil, err
+	}
+
+	var miners []address.Address
+	err = claims.ForEach(nil, func(k string) error {
+		a, err := address.NewFromBytes([]byte(k))
+		if err != nil {
+			return err
+		}
+		miners = append(miners, a)
+		return nil
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return miners, nil
+}
+
+func (s *state7) ForEachClaim(cb func(miner address.Address, claim Claim) error) error {
+	claims, err := s.claims()
+	if err != nil {
+		return err
+	}
+
+	var claim power7.Claim
+	return claims.ForEach(&claim, func(k string) error {
+		a, err := address.NewFromBytes([]byte(k))
+		if err != nil {
+			return err
+		}
+		return cb(a, Claim{
+			RawBytePower:    claim.RawBytePower,
+			QualityAdjPower: claim.QualityAdjPower,
+		})
+	})
+}
+
+func (s *state7) ClaimsChanged(other State) (bool, error) {
+	other7, ok := other.(*state7)
+	if !ok {
+		// treat an upgrade as a change, always
+		return true, nil
+	}
+	return !s.State.Claims.Equals(other7.State.Claims), nil
+}
+
+func (s *state7) claims() (adt.Map, error) {
+	return adt7.AsMap(s.store, s.Claims, builtin7.DefaultHamtBitwidth)
+}
+
+func (s *state7) decodeClaim(val *cbg.Deferred) (Claim, error) {
+	var ci power7.Claim
+	if err := ci.UnmarshalCBOR(bytes.NewReader(val.Raw)); err != nil {
+		return Claim{}, err
+	}
+	return fromV7Claim(ci), nil
+}
+
+func fromV7Claim(v7 power7.Claim) Claim {
+	return Claim{
+		RawBytePower:    v7.RawBytePower,
+		QualityAdjPower: v7.QualityAdjPower,
+	}
+}
diff --git a/chain/actors/builtin/reward/reward.go b/chain/actors/builtin/reward/reward.go
index 3c6290850..f599c3a32 100644
--- a/chain/actors/builtin/reward/reward.go
+++ b/chain/actors/builtin/reward/reward.go
@@ -15,6 +15,7 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 
 	"github.com/filecoin-project/lotus/chain/types"
 
@@ -47,11 +48,15 @@ func init() {
 	builtin.RegisterActorState(builtin6.RewardActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
 		return load6(store, root)
 	})
+
+	builtin.RegisterActorState(builtin7.RewardActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load7(store, root)
+	})
 }
 
 var (
-	Address = builtin6.RewardActorAddr
-	Methods = builtin6.MethodsReward
+	Address = builtin7.RewardActorAddr
+	Methods = builtin7.MethodsReward
 )
 
 func AllCodes() []cid.Cid {
@@ -62,6 +67,7 @@ func AllCodes() []cid.Cid {
 		builtin4.RewardActorCodeID,
 		builtin5.RewardActorCodeID,
 		builtin6.RewardActorCodeID,
+		builtin7.RewardActorCodeID,
 	}
 }
 
@@ -86,6 +92,9 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	case builtin6.RewardActorCodeID:
 		return load6(store, act.Head)
 
+	case builtin7.RewardActorCodeID:
+		return load7(store, act.Head)
+
 	}
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
diff --git a/chain/actors/builtin/reward/v7.go b/chain/actors/builtin/reward/v7.go
new file mode 100644
index 000000000..91026ba45
--- /dev/null
+++ b/chain/actors/builtin/reward/v7.go
@@ -0,0 +1,89 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package reward
+
+import (
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lily/chain/actors/adt"
+	"github.com/filecoin-project/lily/chain/actors/builtin"
+
+	miner7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/miner"
+	reward7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/reward"
+	smoothing7 "github.com/filecoin-project/specs-actors/v7/actors/util/smoothing"
+)
+
+var _ State = (*state7)(nil)
+
+func load7(store adt.Store, root cid.Cid) (State, error) {
+	out := state7{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+type state7 struct {
+	reward7.State
+	store adt.Store
+}
+
+func (s *state7) ThisEpochReward() (abi.TokenAmount, error) {
+	return s.State.ThisEpochReward, nil
+}
+
+func (s *state7) ThisEpochRewardSmoothed() (builtin.FilterEstimate, error) {
+
+	return builtin.FilterEstimate{
+		PositionEstimate: s.State.ThisEpochRewardSmoothed.PositionEstimate,
+		VelocityEstimate: s.State.ThisEpochRewardSmoothed.VelocityEstimate,
+	}, nil
+
+}
+
+func (s *state7) ThisEpochBaselinePower() (abi.StoragePower, error) {
+	return s.State.ThisEpochBaselinePower, nil
+}
+
+func (s *state7) TotalStoragePowerReward() (abi.TokenAmount, error) {
+	return s.State.TotalStoragePowerReward, nil
+}
+
+func (s *state7) EffectiveBaselinePower() (abi.StoragePower, error) {
+	return s.State.EffectiveBaselinePower, nil
+}
+
+func (s *state7) EffectiveNetworkTime() (abi.ChainEpoch, error) {
+	return s.State.EffectiveNetworkTime, nil
+}
+
+func (s *state7) CumsumBaseline() (reward7.Spacetime, error) {
+	return s.State.CumsumBaseline, nil
+}
+
+func (s *state7) CumsumRealized() (reward7.Spacetime, error) {
+	return s.State.CumsumRealized, nil
+}
+
+func (s *state7) InitialPledgeForPower(qaPower abi.StoragePower, networkTotalPledge abi.TokenAmount, networkQAPower *builtin.FilterEstimate, circSupply abi.TokenAmount) (abi.TokenAmount, error) {
+	return miner7.InitialPledgeForPower(
+		qaPower,
+		s.State.ThisEpochBaselinePower,
+		s.State.ThisEpochRewardSmoothed,
+		smoothing7.FilterEstimate{
+			PositionEstimate: networkQAPower.PositionEstimate,
+			VelocityEstimate: networkQAPower.VelocityEstimate,
+		},
+		circSupply,
+	), nil
+}
+
+func (s *state7) PreCommitDepositForPower(networkQAPower builtin.FilterEstimate, sectorWeight abi.StoragePower) (abi.TokenAmount, error) {
+	return miner7.PreCommitDepositForPower(s.State.ThisEpochRewardSmoothed,
+		smoothing7.FilterEstimate{
+			PositionEstimate: networkQAPower.PositionEstimate,
+			VelocityEstimate: networkQAPower.VelocityEstimate,
+		},
+		sectorWeight), nil
+}
diff --git a/chain/actors/builtin/verifreg/v7.go b/chain/actors/builtin/verifreg/v7.go
new file mode 100644
index 000000000..bb4dda6ae
--- /dev/null
+++ b/chain/actors/builtin/verifreg/v7.go
@@ -0,0 +1,63 @@
+// Code generated by: `make actors-gen`. DO NOT EDIT.
+package verifreg
+
+import (
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lily/chain/actors"
+	"github.com/filecoin-project/lily/chain/actors/adt"
+
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+	verifreg7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/verifreg"
+	adt7 "github.com/filecoin-project/specs-actors/v7/actors/util/adt"
+)
+
+var _ State = (*state7)(nil)
+
+func load7(store adt.Store, root cid.Cid) (State, error) {
+	out := state7{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+type state7 struct {
+	verifreg7.State
+	store adt.Store
+}
+
+func (s *state7) Code() cid.Cid {
+	return builtin7.VerifiedRegistryActorCodeID
+}
+
+func (s *state7) RootKey() (address.Address, error) {
+	return s.State.RootKey, nil
+}
+
+func (s *state7) VerifiedClientDataCap(addr address.Address) (bool, abi.StoragePower, error) {
+	return getDataCap(s.store, actors.Version7, s.verifiedClients, addr)
+}
+
+func (s *state7) VerifierDataCap(addr address.Address) (bool, abi.StoragePower, error) {
+	return getDataCap(s.store, actors.Version7, s.verifiers, addr)
+}
+
+func (s *state7) ForEachVerifier(cb func(addr address.Address, dcap abi.StoragePower) error) error {
+	return forEachCap(s.store, actors.Version7, s.verifiers, cb)
+}
+
+func (s *state7) ForEachClient(cb func(addr address.Address, dcap abi.StoragePower) error) error {
+	return forEachCap(s.store, actors.Version7, s.verifiedClients, cb)
+}
+
+func (s *state7) verifiedClients() (adt.Map, error) {
+	return adt7.AsMap(s.store, s.VerifiedClients, builtin7.DefaultHamtBitwidth)
+}
+
+func (s *state7) verifiers() (adt.Map, error) {
+	return adt7.AsMap(s.store, s.Verifiers, builtin7.DefaultHamtBitwidth)
+}
diff --git a/chain/actors/builtin/verifreg/verifreg.go b/chain/actors/builtin/verifreg/verifreg.go
index 59e4d3525..830127c19 100644
--- a/chain/actors/builtin/verifreg/verifreg.go
+++ b/chain/actors/builtin/verifreg/verifreg.go
@@ -16,6 +16,7 @@ import (
 	builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
 	builtin5 "github.com/filecoin-project/specs-actors/v5/actors/builtin"
 	builtin6 "github.com/filecoin-project/specs-actors/v6/actors/builtin"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
 
 	"github.com/filecoin-project/lotus/chain/types"
 
@@ -49,11 +50,15 @@ func init() {
 		return load6(store, root)
 	})
 
+	builtin.RegisterActorState(builtin7.VerifiedRegistryActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load7(store, root)
+	})
+
 }
 
 var (
-	Address = builtin6.VerifiedRegistryActorAddr
-	Methods = builtin6.MethodsVerifiedRegistry
+	Address = builtin7.VerifiedRegistryActorAddr
+	Methods = builtin7.MethodsVerifiedRegistry
 )
 
 func AllCodes() []cid.Cid {
@@ -64,6 +69,7 @@ func AllCodes() []cid.Cid {
 		builtin4.VerifiedRegistryActorCodeID,
 		builtin5.VerifiedRegistryActorCodeID,
 		builtin6.VerifiedRegistryActorCodeID,
+		builtin7.VerifiedRegistryActorCodeID,
 	}
 }
 
@@ -88,6 +94,9 @@ func Load(store adt.Store, act *types.Actor) (State, error) {
 	case builtin6.VerifiedRegistryActorCodeID:
 		return load6(store, act.Head)
 
+	case builtin7.VerifiedRegistryActorCodeID:
+		return load7(store, act.Head)
+
 	}
 	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
 }
diff --git a/chain/actors/policy/policy.go b/chain/actors/policy/policy.go
index 2e89a701e..2b22a11de 100644
--- a/chain/actors/policy/policy.go
+++ b/chain/actors/policy/policy.go
@@ -38,14 +38,19 @@ import (
 	miner6 "github.com/filecoin-project/specs-actors/v6/actors/builtin/miner"
 	verifreg6 "github.com/filecoin-project/specs-actors/v6/actors/builtin/verifreg"
 
-	paych6 "github.com/filecoin-project/specs-actors/v6/actors/builtin/paych"
+	builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
+	market7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/market"
+	miner7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/miner"
+	verifreg7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/verifreg"
+
+	paych7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/paych"
 )
 
 const (
-	ChainFinality                  = miner6.ChainFinality
+	ChainFinality                  = miner7.ChainFinality
 	SealRandomnessLookback         = ChainFinality
-	PaychSettleDelay               = paych6.SettleDelay
-	MaxPreCommitRandomnessLookback = builtin6.EpochsInDay + SealRandomnessLookback
+	PaychSettleDelay               = paych7.SettleDelay
+	MaxPreCommitRandomnessLookback = builtin7.EpochsInDay + SealRandomnessLookback
 )
 
 // SetSupportedProofTypes sets supported proof types, across all actor versions.
@@ -71,6 +76,8 @@ func SetSupportedProofTypes(types ...abi.RegisteredSealProof) {
 
 	miner6.PreCommitSealProofTypesV8 = make(map[abi.RegisteredSealProof]struct{}, len(types))
 
+	miner7.PreCommitSealProofTypesV8 = make(map[abi.RegisteredSealProof]struct{}, len(types))
+
 	AddSupportedProofTypes(types...)
 }
 
@@ -104,6 +111,8 @@ func AddSupportedProofTypes(types ...abi.RegisteredSealProof) {
 
 		miner6.PreCommitSealProofTypesV8[t+abi.RegisteredSealProof_StackedDrg2KiBV1_1] = struct{}{}
 
+		miner7.PreCommitSealProofTypesV8[t+abi.RegisteredSealProof_StackedDrg2KiBV1_1] = struct{}{}
+
 	}
 }
 
@@ -124,11 +133,13 @@ func SetPreCommitChallengeDelay(delay abi.ChainEpoch) {
 
 	miner6.PreCommitChallengeDelay = delay
 
+	miner7.PreCommitChallengeDelay = delay
+
 }
 
 // TODO: this function shouldn't really exist. Instead, the API should expose the precommit delay.
 func GetPreCommitChallengeDelay() abi.ChainEpoch {
-	return miner6.PreCommitChallengeDelay
+	return miner7.PreCommitChallengeDelay
 }
 
 // SetConsensusMinerMinPower sets the minimum power of an individual miner must
@@ -158,6 +169,10 @@ func SetConsensusMinerMinPower(p abi.StoragePower) {
 		policy.ConsensusMinerMinPower = p
 	}
 
+	for _, policy := range builtin7.PoStProofPolicies {
+		policy.ConsensusMinerMinPower = p
+	}
+
 }
 
 // SetMinVerifiedDealSize sets the minimum size of a verified deal. This should
@@ -176,6 +191,8 @@ func SetMinVerifiedDealSize(size abi.StoragePower) {
 
 	verifreg6.MinVerifiedDealSize = size
 
+	verifreg7.MinVerifiedDealSize = size
+
 }
 
 func GetMaxProveCommitDuration(ver actors.Version, t abi.RegisteredSealProof) abi.ChainEpoch {
@@ -205,6 +222,10 @@ func GetMaxProveCommitDuration(ver actors.Version, t abi.RegisteredSealProof) ab
 
 		return miner6.MaxProveCommitDuration[t]
 
+	case actors.Version7:
+
+		return miner7.MaxProveCommitDuration[t]
+
 	default:
 		panic("unsupported actors version")
 	}
@@ -241,13 +262,17 @@ func DealProviderCollateralBounds(
 
 		return market6.DealProviderCollateralBounds(size, verified, rawBytePower, qaPower, baselinePower, circulatingFil)
 
+	case actors.Version7:
+
+		return market7.DealProviderCollateralBounds(size, verified, rawBytePower, qaPower, baselinePower, circulatingFil)
+
 	default:
 		panic("unsupported actors version")
 	}
 }
 
 func DealDurationBounds(pieceSize abi.PaddedPieceSize) (min, max abi.ChainEpoch) {
-	return market6.DealDurationBounds(pieceSize)
+	return market7.DealDurationBounds(pieceSize)
 }
 
 // Sets the challenge window and scales the proving period to match (such that
@@ -288,6 +313,13 @@ func SetWPoStChallengeWindow(period abi.ChainEpoch) {
 	// scale it if we're scaling the challenge period.
 	miner6.WPoStDisputeWindow = period * 30
 
+	miner7.WPoStChallengeWindow = period
+	miner7.WPoStProvingPeriod = period * abi.ChainEpoch(miner7.WPoStPeriodDeadlines)
+
+	// by default, this is 2x finality which is 30 periods.
+	// scale it if we're scaling the challenge period.
+	miner7.WPoStDisputeWindow = period * 30
+
 }
 
 func GetWinningPoStSectorSetLookback(nwVer network.Version) abi.ChainEpoch {
@@ -300,22 +332,22 @@ func GetWinningPoStSectorSetLookback(nwVer network.Version) abi.ChainEpoch {
 }
 
 func GetMaxSectorExpirationExtension() abi.ChainEpoch {
-	return miner6.MaxSectorExpirationExtension
+	return miner7.MaxSectorExpirationExtension
 }
 
 // TODO: we'll probably need to abstract over this better in the future.
 func GetMaxPoStPartitions(p abi.RegisteredPoStProof) (int, error) {
-	sectorsPerPart, err := builtin6.PoStProofWindowPoStPartitionSectors(p)
+	sectorsPerPart, err := builtin7.PoStProofWindowPoStPartitionSectors(p)
 	if err != nil {
 		return 0, err
 	}
-	return int(miner6.AddressedSectorsMax / sectorsPerPart), nil
+	return int(miner7.AddressedSectorsMax / sectorsPerPart), nil
 }
 
 func GetDefaultSectorSize() abi.SectorSize {
 	// supported sector sizes are the same across versions.
-	szs := make([]abi.SectorSize, 0, len(miner6.PreCommitSealProofTypesV8))
-	for spt := range miner6.PreCommitSealProofTypesV8 {
+	szs := make([]abi.SectorSize, 0, len(miner7.PreCommitSealProofTypesV8))
+	for spt := range miner7.PreCommitSealProofTypesV8 {
 		ss, err := spt.SectorSize()
 		if err != nil {
 			panic(err)
@@ -337,7 +369,7 @@ func GetSectorMaxLifetime(proof abi.RegisteredSealProof, nwVer network.Version)
 		return builtin4.SealProofPoliciesV0[proof].SectorMaxLifetime
 	}
 
-	return builtin6.SealProofPoliciesV11[proof].SectorMaxLifetime
+	return builtin7.SealProofPoliciesV11[proof].SectorMaxLifetime
 }
 
 func GetAddressedSectorsMax(nwVer network.Version) int {
@@ -361,6 +393,9 @@ func GetAddressedSectorsMax(nwVer network.Version) int {
 	case actors.Version6:
 		return miner6.AddressedSectorsMax
 
+	case actors.Version7:
+		return miner7.AddressedSectorsMax
+
 	default:
 		panic("unsupported network version")
 	}
@@ -394,6 +429,10 @@ func GetDeclarationsMax(nwVer network.Version) int {
 
 		return miner6.DeclarationsMax
 
+	case actors.Version7:
+
+		return miner7.DeclarationsMax
+
 	default:
 		panic("unsupported network version")
 	}
diff --git a/chain/actors/version.go b/chain/actors/version.go
index 0c1226c2f..fe0fab2b2 100644
--- a/chain/actors/version.go
+++ b/chain/actors/version.go
@@ -15,6 +15,7 @@ const (
 	Version4 Version = 4
 	Version5 Version = 5
 	Version6 Version = 6
+	Version7 Version = 7
 )
 
 // Converts a network version into an actors adt version.
diff --git a/extern/filecoin-ffi b/extern/filecoin-ffi
index 4e75bb4a2..5ec5d805c 160000
--- a/extern/filecoin-ffi
+++ b/extern/filecoin-ffi
@@ -1 +1 @@
-Subproject commit 4e75bb4a20d185bc912939c60fdcdc6c41fd8e60
+Subproject commit 5ec5d805c01ea85224f6448dd6c6fa0a2a73c028
diff --git a/go.mod b/go.mod
index 681eade5b..bfac9b506 100644
--- a/go.mod
+++ b/go.mod
@@ -4,22 +4,25 @@ go 1.17
 
 require (
 	contrib.go.opencensus.io/exporter/prometheus v0.4.0
-	github.com/BurntSushi/toml v0.3.1
+	github.com/BurntSushi/toml v0.4.1
+	github.com/OneOfOne/xxhash v1.2.8 // indirect
 	github.com/deckarep/golang-set v1.7.1
-	github.com/filecoin-project/go-address v0.0.5
+	github.com/filecoin-project/go-address v0.0.6
+	github.com/filecoin-project/go-amt-ipld/v2 v2.1.1-0.20201006184820-924ee87a1349 // indirect
 	github.com/filecoin-project/go-amt-ipld/v3 v3.1.1
 	github.com/filecoin-project/go-bitfield v0.2.4
 	github.com/filecoin-project/go-hamt-ipld/v3 v3.1.0
-	github.com/filecoin-project/go-jsonrpc v0.1.4-0.20210217175800-45ea43ac2bec
-	github.com/filecoin-project/go-paramfetch v0.0.2
-	github.com/filecoin-project/go-state-types v0.1.1
-	github.com/filecoin-project/lotus v1.13.0
+	github.com/filecoin-project/go-jsonrpc v0.1.5
+	github.com/filecoin-project/go-paramfetch v0.0.4
+	github.com/filecoin-project/go-state-types v0.1.3
+	github.com/filecoin-project/lotus v1.14.1
 	github.com/filecoin-project/specs-actors v0.9.14
 	github.com/filecoin-project/specs-actors/v2 v2.3.5
 	github.com/filecoin-project/specs-actors/v3 v3.1.1
 	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 v6.0.0
+	github.com/filecoin-project/specs-actors/v6 v6.0.1
+	github.com/filecoin-project/specs-actors/v7 v7.0.0
 	github.com/gammazero/workerpool v1.1.2
 	github.com/go-pg/migrations/v8 v8.0.1
 	github.com/go-pg/pg/v10 v10.10.6
@@ -37,8 +40,8 @@ require (
 	github.com/minio/blake2b-simd v0.0.0-20160723061019-3f5f724cb5b1
 	github.com/minio/sha256-simd v1.0.0
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/multiformats/go-multiaddr v0.4.0
-	github.com/multiformats/go-multihash v0.0.15
+	github.com/multiformats/go-multiaddr v0.4.1
+	github.com/multiformats/go-multihash v0.1.0
 	github.com/prometheus/client_golang v1.11.0
 	github.com/raulk/clock v1.1.0
 	github.com/stretchr/testify v1.7.0
@@ -51,7 +54,7 @@ require (
 	go.opentelemetry.io/otel/sdk v1.2.0
 	go.uber.org/fx v1.15.0
 	go.uber.org/multierr v1.7.0
-	go.uber.org/zap v1.19.0
+	go.uber.org/zap v1.19.1
 	golang.org/x/text v0.3.7
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
 	gopkg.in/cheggaaa/pb.v1 v1.0.28
@@ -60,11 +63,10 @@ require (
 require (
 	github.com/DataDog/zstd v1.4.1 // indirect
 	github.com/GeertJohan/go.incremental v1.0.0 // indirect
-	github.com/GeertJohan/go.rice v1.0.0 // indirect
+	github.com/GeertJohan/go.rice v1.0.2 // indirect
 	github.com/Gurpartap/async v0.0.0-20180927173644-4f7f499dd9ee // indirect
 	github.com/Kubuxu/imtui v0.0.0-20210401140320-41663d68d0fa // indirect
-	github.com/OneOfOne/xxhash v1.2.8 // indirect
-	github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d // indirect
+	github.com/StackExchange/wmi v1.2.1 // indirect
 	github.com/Stebalien/go-bitfield v0.0.1 // indirect
 	github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d // indirect
 	github.com/akavel/rsrc v0.8.0 // indirect
@@ -72,13 +74,14 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/bep/debounce v1.2.0 // indirect
 	github.com/btcsuite/btcd v0.22.0-beta // indirect
-	github.com/buger/goterm v0.0.0-20200322175922-2f3e71b85129 // indirect
+	github.com/buger/goterm v1.0.3 // indirect
 	github.com/cespare/xxhash v1.1.0 // indirect
-	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/cheekybits/genny v1.0.0 // indirect
 	github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e // indirect
+	github.com/cilium/ebpf v0.2.0 // indirect
 	github.com/containerd/cgroups v0.0.0-20201119153540-4cbc285b3327 // indirect
-	github.com/coreos/go-systemd/v22 v22.1.0 // indirect
+	github.com/coreos/go-systemd/v22 v22.3.2 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.0 // indirect
 	github.com/crackcomm/go-gitignore v0.0.0-20170627025303-887ab5e44cc3 // indirect
 	github.com/cskr/pubsub v1.0.2 // indirect
@@ -94,47 +97,47 @@ require (
 	github.com/drand/kyber v1.1.4 // indirect
 	github.com/drand/kyber-bls12381 v0.2.1 // indirect
 	github.com/dustin/go-humanize v1.0.0 // indirect
-	github.com/elastic/go-sysinfo v1.3.0 // indirect
+	github.com/elastic/go-sysinfo v1.7.0 // indirect
 	github.com/elastic/go-windows v1.0.0 // indirect
-	github.com/elastic/gosigar v0.12.0 // indirect
-	github.com/fatih/color v1.10.0 // indirect
+	github.com/elastic/gosigar v0.14.1 // indirect
+	github.com/fatih/color v1.13.0 // indirect
 	github.com/filecoin-project/dagstore v0.4.3 // indirect
 	github.com/filecoin-project/filecoin-ffi v0.30.4-0.20200910194244-f640612a1a1f // indirect
-	github.com/filecoin-project/go-amt-ipld/v2 v2.1.1-0.20201006184820-924ee87a1349 // indirect
-	github.com/filecoin-project/go-cbor-util v0.0.0-20191219014500-08c40a1e63a2 // indirect
-	github.com/filecoin-project/go-commp-utils v0.1.1-0.20210427191551-70bf140d31c7 // indirect
-	github.com/filecoin-project/go-crypto v0.0.0-20191218222705-effae4ea9f03 // indirect
-	github.com/filecoin-project/go-data-transfer v1.11.1 // indirect
+	github.com/filecoin-project/go-amt-ipld/v4 v4.0.0 // indirect
+	github.com/filecoin-project/go-cbor-util v0.0.1 // indirect
+	github.com/filecoin-project/go-commp-utils v0.1.2 // indirect
+	github.com/filecoin-project/go-crypto v0.0.1 // indirect
+	github.com/filecoin-project/go-data-transfer v1.11.4 // indirect
 	github.com/filecoin-project/go-ds-versioning v0.1.0 // indirect
 	github.com/filecoin-project/go-fil-commcid v0.1.0 // indirect
 	github.com/filecoin-project/go-fil-commp-hashhash v0.1.0 // indirect
-	github.com/filecoin-project/go-fil-markets v1.13.1 // indirect
+	github.com/filecoin-project/go-fil-markets v1.13.4 // indirect
 	github.com/filecoin-project/go-hamt-ipld v0.1.5 // indirect
 	github.com/filecoin-project/go-hamt-ipld/v2 v2.0.0 // indirect
-	github.com/filecoin-project/go-padreader v0.0.0-20210723183308-812a16dc01b1 // indirect
+	github.com/filecoin-project/go-padreader v0.0.1 // indirect
 	github.com/filecoin-project/go-statemachine v1.0.1 // indirect
 	github.com/filecoin-project/go-statestore v0.1.1 // indirect
 	github.com/filecoin-project/go-storedcounter v0.0.0-20200421200003-1c99c62e8a5b // indirect
-	github.com/filecoin-project/specs-storage v0.1.1-0.20201105051918-5188d9774506 // indirect
+	github.com/filecoin-project/specs-storage v0.2.0 // indirect
 	github.com/flynn/noise v1.0.0 // indirect
 	github.com/francoispqt/gojay v1.2.13 // indirect
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/gammazero/deque v0.1.0 // indirect
-	github.com/gbrlsnchs/jwt/v3 v3.0.0-beta.1 // indirect
+	github.com/gbrlsnchs/jwt/v3 v3.0.1 // indirect
 	github.com/gdamore/encoding v1.0.0 // indirect
 	github.com/gdamore/tcell/v2 v2.2.0 // indirect
-	github.com/go-kit/kit v0.10.0 // indirect
-	github.com/go-kit/log v0.1.0 // indirect
-	github.com/go-logfmt/logfmt v0.5.0 // indirect
-	github.com/go-ole/go-ole v1.2.4 // indirect
+	github.com/go-kit/kit v0.12.0 // indirect
+	github.com/go-kit/log v0.2.0 // indirect
+	github.com/go-logfmt/logfmt v0.5.1 // indirect
+	github.com/go-ole/go-ole v1.2.5 // indirect
 	github.com/go-pg/zerochecker v0.2.0 // indirect
 	github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0 // indirect
-	github.com/godbus/dbus/v5 v5.0.3 // indirect
+	github.com/godbus/dbus/v5 v5.0.4 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/groupcache v0.0.0-20210331224755-41bb18bfe9da // indirect
 	github.com/golang/mock v1.6.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
-	github.com/golang/snappy v0.0.2-0.20190904063534-ff6b7dc882cf // indirect
+	github.com/golang/snappy v0.0.3 // indirect
 	github.com/google/gopacket v1.1.19 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/gorilla/mux v1.7.4 // indirect
@@ -148,40 +151,41 @@ require (
 	github.com/icza/backscanner v0.0.0-20210726202459-ac2ffc679f94 // indirect
 	github.com/ipfs/bbloom v0.0.4 // indirect
 	github.com/ipfs/go-bitswap v0.3.4 // indirect
-	github.com/ipfs/go-blockservice v0.1.5 // indirect
+	github.com/ipfs/go-blockservice v0.1.7 // indirect
 	github.com/ipfs/go-cidutil v0.0.2 // indirect
 	github.com/ipfs/go-datastore v0.4.6 // indirect
 	github.com/ipfs/go-ds-badger2 v0.1.1-0.20200708190120-187fc06f714e // indirect
 	github.com/ipfs/go-ds-leveldb v0.4.2 // indirect
 	github.com/ipfs/go-ds-measure v0.1.0 // indirect
 	github.com/ipfs/go-filestore v1.0.0 // indirect
-	github.com/ipfs/go-graphsync v0.10.1 // indirect
+	github.com/ipfs/go-graphsync v0.10.6 // indirect
 	github.com/ipfs/go-ipfs-chunker v0.0.5 // indirect
 	github.com/ipfs/go-ipfs-cmds v0.3.0 // indirect
 	github.com/ipfs/go-ipfs-delay v0.0.1 // indirect
 	github.com/ipfs/go-ipfs-ds-help v1.0.0 // indirect
 	github.com/ipfs/go-ipfs-exchange-interface v0.0.1 // indirect
 	github.com/ipfs/go-ipfs-exchange-offline v0.0.1 // indirect
-	github.com/ipfs/go-ipfs-files v0.0.8 // indirect
+	github.com/ipfs/go-ipfs-files v0.0.9 // indirect
 	github.com/ipfs/go-ipfs-http-client v0.0.6 // indirect
 	github.com/ipfs/go-ipfs-posinfo v0.0.1 // indirect
 	github.com/ipfs/go-ipfs-pq v0.0.2 // indirect
 	github.com/ipfs/go-ipfs-routing v0.1.0 // indirect
 	github.com/ipfs/go-ipfs-util v0.0.2 // indirect
 	github.com/ipfs/go-ipld-format v0.2.0 // indirect
+	github.com/ipfs/go-ipld-legacy v0.1.1 // indirect
 	github.com/ipfs/go-ipns v0.1.2 // indirect
 	github.com/ipfs/go-log v1.0.5 // indirect
-	github.com/ipfs/go-merkledag v0.3.2 // indirect
+	github.com/ipfs/go-merkledag v0.4.1 // indirect
 	github.com/ipfs/go-metrics-interface v0.0.1 // indirect
 	github.com/ipfs/go-path v0.0.7 // indirect
-	github.com/ipfs/go-peertaskqueue v0.2.0 // indirect
+	github.com/ipfs/go-peertaskqueue v0.6.0 // indirect
 	github.com/ipfs/go-unixfs v0.2.6 // indirect
 	github.com/ipfs/go-verifcid v0.0.1 // indirect
 	github.com/ipfs/interface-go-ipfs-core v0.4.0 // indirect
-	github.com/ipld/go-car/v2 v2.0.3-0.20210811121346-c514a30114d7 // indirect
+	github.com/ipld/go-car/v2 v2.1.0 // indirect
 	github.com/ipld/go-codec-dagpb v1.3.0 // indirect
-	github.com/ipld/go-ipld-prime v0.12.3 // indirect
-	github.com/ipld/go-ipld-selector-text-lite v0.0.0 // indirect
+	github.com/ipld/go-ipld-prime v0.14.2 // indirect
+	github.com/ipld/go-ipld-selector-text-lite v0.0.1 // indirect
 	github.com/ipsn/go-secp256k1 v0.0.0-20180726113642-9d62b9f0bc52 // indirect
 	github.com/jackpal/go-nat-pmp v1.0.2 // indirect
 	github.com/jbenet/go-temp-err-catcher v0.1.0 // indirect
@@ -192,10 +196,9 @@ require (
 	github.com/jpillora/backoff v1.0.0 // indirect
 	github.com/kelseyhightower/envconfig v1.4.0 // indirect
 	github.com/kilic/bls12-381 v0.0.0-20200820230200-6b2c19996391 // indirect
-	github.com/klauspost/compress v1.11.7 // indirect
+	github.com/klauspost/compress v1.13.6 // indirect
 	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
 	github.com/koron/go-ssdp v0.0.2 // indirect
-	github.com/kr/text v0.2.0 // indirect
 	github.com/libp2p/go-addr-util v0.1.0 // indirect
 	github.com/libp2p/go-buffer-pool v0.0.2 // indirect
 	github.com/libp2p/go-cidranger v1.1.0 // indirect
@@ -218,7 +221,7 @@ require (
 	github.com/libp2p/go-libp2p-noise v0.2.2 // indirect
 	github.com/libp2p/go-libp2p-peerstore v0.3.0 // indirect
 	github.com/libp2p/go-libp2p-pnet v0.2.0 // indirect
-	github.com/libp2p/go-libp2p-pubsub v0.5.4 // indirect
+	github.com/libp2p/go-libp2p-pubsub v0.5.6 // indirect
 	github.com/libp2p/go-libp2p-quic-transport v0.11.2 // indirect
 	github.com/libp2p/go-libp2p-record v0.1.3 // indirect
 	github.com/libp2p/go-libp2p-routing-helpers v0.2.3 // indirect
@@ -242,28 +245,29 @@ require (
 	github.com/libp2p/go-yamux/v2 v2.2.0 // indirect
 	github.com/lucas-clemente/quic-go v0.21.2 // indirect
 	github.com/lucasb-eyer/go-colorful v1.0.3 // indirect
+	github.com/magefile/mage v1.9.0 // indirect
 	github.com/marten-seemann/qtls-go1-15 v0.1.5 // indirect
 	github.com/marten-seemann/qtls-go1-16 v0.1.4 // indirect
 	github.com/marten-seemann/qtls-go1-17 v0.1.0-rc.1 // indirect
 	github.com/marten-seemann/tcp v0.0.0-20210406111302-dfbc87cc63fd // indirect
-	github.com/mattn/go-colorable v0.1.8 // indirect
-	github.com/mattn/go-isatty v0.0.13 // indirect
+	github.com/mattn/go-colorable v0.1.9 // indirect
+	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/mattn/go-runewidth v0.0.10 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/miekg/dns v1.1.43 // indirect
 	github.com/mikioh/tcpinfo v0.0.0-20190314235526-30a79bb1804b // indirect
 	github.com/mikioh/tcpopt v0.0.0-20190314235656-172688c1accc // indirect
 	github.com/mr-tron/base58 v1.2.0 // indirect
-	github.com/multiformats/go-base32 v0.0.3 // indirect
+	github.com/multiformats/go-base32 v0.0.4 // indirect
 	github.com/multiformats/go-base36 v0.1.0 // indirect
 	github.com/multiformats/go-multiaddr-dns v0.3.1 // indirect
 	github.com/multiformats/go-multiaddr-fmt v0.1.0 // indirect
 	github.com/multiformats/go-multibase v0.0.3 // indirect
-	github.com/multiformats/go-multicodec v0.3.0 // indirect
+	github.com/multiformats/go-multicodec v0.3.1-0.20210902112759-1539a079fd61 // indirect
 	github.com/multiformats/go-multistream v0.2.2 // indirect
 	github.com/multiformats/go-varint v0.0.6 // indirect
 	github.com/nikkolasg/hexjson v0.0.0-20181101101858-78e39397e00c // indirect
-	github.com/nkovacs/streamquote v0.0.0-20170412213628-49af9bddb229 // indirect
+	github.com/nkovacs/streamquote v1.0.0 // indirect
 	github.com/nxadm/tail v1.4.8 // indirect
 	github.com/onsi/ginkgo v1.16.4 // indirect
 	github.com/opencontainers/runtime-spec v1.0.2 // indirect
@@ -282,6 +286,7 @@ require (
 	github.com/rs/cors v1.7.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/shirou/gopsutil v2.18.12+incompatible // indirect
+	github.com/sirupsen/logrus v1.8.1 // indirect
 	github.com/spacemonkeygo/spacelog v0.0.0-20180420211403-2296661a0572 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/stretchr/objx v0.2.0 // indirect
@@ -312,21 +317,22 @@ require (
 	go.uber.org/atomic v1.9.0 // indirect
 	go.uber.org/dig v1.12.0 // indirect
 	go4.org v0.0.0-20200411211856-f5505b9728dd // indirect
-	golang.org/x/crypto v0.0.0-20210921155107-089bfa567519 // indirect
+	golang.org/x/crypto v0.0.0-20211209193657-4570a0811e8b // indirect
 	golang.org/x/exp v0.0.0-20210715201039-d37aa40e8013 // indirect
 	golang.org/x/mod v0.4.2 // indirect
-	golang.org/x/net v0.0.0-20210813160813-60bc85c4be6d // indirect
+	golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20210923061019-b8560ed6a9b7 // indirect
+	golang.org/x/sys v0.0.0-20211209171907-798191bca915 // indirect
 	golang.org/x/term v0.0.0-20201210144234-2321bbc49cbf // indirect
-	golang.org/x/tools v0.1.5 // indirect
-	google.golang.org/genproto v0.0.0-20200825200019-8632dd797987 // indirect
+	golang.org/x/tools v0.1.7 // indirect
+	google.golang.org/genproto v0.0.0-20210917145530-b395a37504d4 // indirect
 	google.golang.org/grpc v1.40.0 // indirect
 	google.golang.org/protobuf v1.27.1 // indirect
 	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 	howett.net/plist v0.0.0-20181124034731-591f970eefbb // indirect
+	lukechampine.com/blake3 v1.1.7 // indirect
 	mellium.im/sasl v0.2.1 // indirect
 	modernc.org/cc v1.0.0 // indirect
 	modernc.org/golex v1.0.1 // indirect
diff --git a/go.sum b/go.sum
index d08e33191..28a11a776 100644
--- a/go.sum
+++ b/go.sum
@@ -32,7 +32,7 @@ cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0Zeo
 cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk=
 cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs=
 cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0=
-contrib.go.opencensus.io/exporter/jaeger v0.1.0/go.mod h1:VYianECmuFPwU37O699Vc1GOcy+y8kOsfaxHRImmjbA=
+contrib.go.opencensus.io/exporter/jaeger v0.2.1/go.mod h1:Y8IsLgdxqh1QxYxPC5IgXVmBaeLUeQFfBeBi9PbeZd0=
 contrib.go.opencensus.io/exporter/prometheus v0.4.0 h1:0QfIkj9z/iVZgK31D9H9ohjjIDApI2GOPScCKwxedbs=
 contrib.go.opencensus.io/exporter/prometheus v0.4.0/go.mod h1:o7cosnyfuPVK0tB8q0QmaQNhGnptITnPQB+z1+qeFB0=
 dmitri.shuralyov.com/app/changes v0.0.0-20180602232624-0a106ad413e3/go.mod h1:Yl+fi1br7+Rr3LqpNJf1/uxUdtRUV+Tnj0o93V2B9MU=
@@ -46,17 +46,21 @@ github.com/AndreasBriese/bbloom v0.0.0-20180913140656-343706a395b7/go.mod h1:bOv
 github.com/AndreasBriese/bbloom v0.0.0-20190306092124-e2d15f34fcf9/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
 github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96 h1:cTp8I5+VIoKjsnZuH8vjyaysT/ses3EvZeaV/1UkF2M=
 github.com/AndreasBriese/bbloom v0.0.0-20190825152654-46b345b51c96/go.mod h1:bOvUY6CB00SOBii9/FifXqc0awNKxLFCL/+pkDPuyl8=
-github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/BurntSushi/toml v0.4.1 h1:GaI7EiDXDRfa8VshkTj7Fym7ha+y8/XxIgD2okUIjLw=
+github.com/BurntSushi/toml v0.4.1/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbicEuybxQ=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
 github.com/DataDog/zstd v1.4.1 h1:3oxKN3wbHibqx897utPC2LTQU4J+IHWWJO+glkAkpFM=
 github.com/DataDog/zstd v1.4.1/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=
 github.com/GeertJohan/go.incremental v1.0.0 h1:7AH+pY1XUgQE4Y1HcXYaMqAI0m9yrFqo/jt0CW30vsg=
 github.com/GeertJohan/go.incremental v1.0.0/go.mod h1:6fAjUhbVuX1KcMD3c8TEgVUqmo4seqhv0i0kdATSkM0=
-github.com/GeertJohan/go.rice v1.0.0 h1:KkI6O9uMaQU3VEKaj01ulavtF7o1fWT7+pk/4voiMLQ=
-github.com/GeertJohan/go.rice v1.0.0/go.mod h1:eH6gbSOAUv07dQuZVnBmoDP8mgsM1rtixis4Tib9if0=
+github.com/GeertJohan/go.rice v1.0.2 h1:PtRw+Tg3oa3HYwiDBZyvOJ8LdIyf6lAovJJtr7YOAYk=
+github.com/GeertJohan/go.rice v1.0.2/go.mod h1:af5vUNlDNkCjOZeSGFgIJxDje9qdjsO6hshx0gTmZt4=
 github.com/Gurpartap/async v0.0.0-20180927173644-4f7f499dd9ee h1:8doiS7ib3zi6/K172oDhSKU0dJ/miJramo9NITOMyZQ=
 github.com/Gurpartap/async v0.0.0-20180927173644-4f7f499dd9ee/go.mod h1:W0GbEAA4uFNYOGG2cJpmFJ04E6SD1NLELPYZB57/7AY=
+github.com/HdrHistogram/hdrhistogram-go v1.1.0/go.mod h1:yDgFjdqOqDEKOvasDdhWNXYg9BVp4O+o5f6V/ehm6Oo=
+github.com/HdrHistogram/hdrhistogram-go v1.1.2/go.mod h1:yDgFjdqOqDEKOvasDdhWNXYg9BVp4O+o5f6V/ehm6Oo=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
 github.com/Kubuxu/imtui v0.0.0-20210401140320-41663d68d0fa h1:1PPxEyGdIGVkX/kqMvLJ95a1dGS1Sz7tpNEgehEYYt0=
@@ -71,8 +75,8 @@ github.com/PuerkitoBio/purell v1.1.1/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbt
 github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE=
 github.com/Shopify/sarama v1.19.0/go.mod h1:FVkBWblsNy7DGZRfXLU0O9RCGt5g3g3yEuWXgklEdEo=
 github.com/Shopify/toxiproxy v2.1.4+incompatible/go.mod h1:OXgGpZ6Cli1/URJOF1DMxUHB2q5Ap20/P/eIdh4G0pI=
-github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d h1:G0m3OIz70MZUWq3EgK3CesDbo8upS2Vm9/P3FtgI+Jk=
-github.com/StackExchange/wmi v0.0.0-20190523213315-cbe66965904d/go.mod h1:3eOhrUMpNV+6aFIbp5/iudMxNCF27Vw2OZgy4xEx0Fg=
+github.com/StackExchange/wmi v1.2.1 h1:VIkavFPXSjcnS+O8yTq7NI32k0R5Aj+v39y29VYDOSA=
+github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8=
 github.com/Stebalien/go-bitfield v0.0.1 h1:X3kbSSPUaJK60wV2hjOPZwmpljr6VGCqdq4cBLhbQBo=
 github.com/Stebalien/go-bitfield v0.0.1/go.mod h1:GNjFpasyUVkHMsfEOk8EFLJ9syQ6SI+XWrX9Wf2XH0s=
 github.com/VividCortex/gohistogram v1.0.0/go.mod h1:Pf5mBqqDxYaXu3hDrrU+w6nw50o/4+TcAqDqk/vUH7g=
@@ -80,6 +84,7 @@ github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d h1:licZJFw2RwpH
 github.com/acarl005/stripansi v0.0.0-20180116102854-5a71ef0e047d/go.mod h1:asat636LX7Bqt5lYEZ27JNDcqxfjdBQuJ/MM4CN/Lzo=
 github.com/aead/siphash v1.0.1/go.mod h1:Nywa3cDsYNNK3gaciGTWPwHt0wlpNV15vwmswBAUSII=
 github.com/afex/hystrix-go v0.0.0-20180502004556-fa1af6a1f4f5/go.mod h1:SkGFH1ia65gfNATL8TAiHDNxPzPdmEL5uirI2Uyuz6c=
+github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
 github.com/akavel/rsrc v0.8.0 h1:zjWn7ukO9Kc5Q62DOJCcxGpXC18RawVtYAGdz2aLlfw=
 github.com/akavel/rsrc v0.8.0/go.mod h1:uLoCtb9J+EyAqh+26kdrTgmzRBFPGOolLWKpdxkKq+c=
 github.com/alecthomas/jsonschema v0.0.0-20200530073317-71f438968921/go.mod h1:/n6+1/DWPltRLWL/VKyUxg6tzsl5kHUCcraimt4vr60=
@@ -95,13 +100,19 @@ github.com/apache/thrift v0.13.0/go.mod h1:cp2SuWMxlEZw2r+iP2GNCdIi4C1qmUzdZFSVb
 github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o=
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
+github.com/armon/go-metrics v0.3.9/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs=
 github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
 github.com/aws/aws-lambda-go v1.13.3/go.mod h1:4UKl9IzQMoD+QF79YdCuzCwp8VbmG4VAQwij/eHl5CU=
 github.com/aws/aws-sdk-go v1.27.0/go.mod h1:KmX6BPdI08NWTb3/sm4ZGu5ShLoqVDhKgpiN924inxo=
 github.com/aws/aws-sdk-go v1.32.11/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
+github.com/aws/aws-sdk-go v1.40.45/go.mod h1:585smgzpB/KqRA+K3y/NL/oYRqQvpNJYvLm+LY1U59Q=
 github.com/aws/aws-sdk-go-v2 v0.18.0/go.mod h1:JWVYvqSMppoMJC0x5wdwiImzgXTI9FuZwxzkQq9wy+g=
+github.com/aws/aws-sdk-go-v2 v1.9.1/go.mod h1:cK/D0BBs0b/oWPIcX/Z/obahJK1TT7IPVjy53i/mX/4=
+github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.8.1/go.mod h1:CM+19rL1+4dFWnOQKwDc7H1KwXTz+h61oUSHyhV0b3o=
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@@ -138,18 +149,20 @@ github.com/btcsuite/snappy-go v0.0.0-20151229074030-0bdef8d06723/go.mod h1:8woku
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@@ -158,7 +171,11 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5O
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@@ -185,8 +202,9 @@ github.com/coreos/go-systemd v0.0.0-20181012123002-c6f51f82210d/go.mod h1:F5haX7
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@@ -251,18 +269,20 @@ github.com/eapache/go-resiliency v1.1.0/go.mod h1:kFI+JgMyC7bLPUVY133qvEBtVayf5m
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@@ -272,14 +292,16 @@ github.com/facebookgo/atomicfile v0.0.0-20151019160806-2de1f203e7d5/go.mod h1:Jp
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@@ -287,19 +309,24 @@ github.com/filecoin-project/go-amt-ipld/v3 v3.0.0/go.mod h1:Qa95YNAbtoVCTSVtX38a
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@@ -309,8 +336,8 @@ github.com/filecoin-project/go-fil-commcid v0.1.0/go.mod h1:Eaox7Hvus1JgPrL5+M3+
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@@ -346,9 +373,8 @@ github.com/filecoin-project/go-storedcounter v0.0.0-20200421200003-1c99c62e8a5b
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@@ -436,14 +473,15 @@ github.com/go-pg/zerochecker v0.2.0 h1:pp7f72c3DobMWOb2ErtZsnrPaSvHd2W4o9//8HtF4
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@@ -458,6 +496,8 @@ github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69
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@@ -496,8 +536,9 @@ github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw
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@@ -577,17 +618,26 @@ github.com/hannahhoward/cbor-gen-for v0.0.0-20200817222906-ea96cece81f1/go.mod h
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@@ -602,11 +652,15 @@ github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uG
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@@ -621,6 +675,7 @@ github.com/icza/mighty v0.0.0-20180919140131-cfd07d671de6 h1:8UsGZ2rr2ksmEru6lTo
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@@ -638,8 +693,9 @@ github.com/ipfs/go-blockservice v0.0.7/go.mod h1:EOfb9k/Y878ZTRY/CH0x5+ATtaipfbR
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@@ -696,12 +752,12 @@ github.com/ipfs/go-graphsync v0.1.0/go.mod h1:jMXfqIEDFukLPZHqDPp8tJMbHO9Rmeb9CE
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@@ -729,8 +785,9 @@ github.com/ipfs/go-ipfs-exchange-offline v0.0.1 h1:P56jYKZF7lDDOLx5SotVh5KFxoY6C
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@@ -754,6 +811,9 @@ github.com/ipfs/go-ipld-format v0.0.1/go.mod h1:kyJtbkDALmFHv3QR6et67i35QzO3S0dC
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@@ -779,8 +839,9 @@ github.com/ipfs/go-merkledag v0.0.6/go.mod h1:QYPdnlvkOg7GnQRofu9XZimC5ZW5Wi3bKy
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@@ -790,8 +851,9 @@ github.com/ipfs/go-path v0.0.7/go.mod h1:6KTKmeRnBXgqrTvzFrPV3CamxcgvXX/4z79tfAd
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@@ -812,8 +874,8 @@ github.com/ipld/go-car v0.3.2-0.20211001225732-32d0d9933823 h1:8JMSJ0k71fU9lIUrp
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@@ -822,17 +884,19 @@ github.com/ipld/go-ipld-prime v0.0.2-0.20200428162820-8b59dc292b8e/go.mod h1:uVI
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@@ -859,6 +923,8 @@ github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD
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@@ -877,6 +943,7 @@ github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/u
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@@ -884,6 +951,7 @@ github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7
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@@ -897,8 +965,10 @@ github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQL
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@@ -913,8 +983,9 @@ github.com/koron/go-ssdp v0.0.2/go.mod h1:XoLfkAiA2KeZsYh4DbHxD7h3nR2AZNqVQOa+LJ
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@@ -1102,8 +1173,8 @@ github.com/libp2p/go-libp2p-protocol v0.0.1/go.mod h1:Af9n4PiruirSDjHycM1QuiMi/1
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@@ -1276,6 +1347,8 @@ github.com/lucasb-eyer/go-colorful v1.0.3/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i
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@@ -1499,11 +1592,14 @@ github.com/openzipkin/zipkin-go v0.1.1/go.mod h1:NtoC/o8u3JlF1lSlyPNswIbeQH9bJTm
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@@ -1522,6 +1618,7 @@ github.com/polydawn/refmt v0.0.0-20190809202753-05966cbd336a/go.mod h1:uIp+gprXx
 github.com/polydawn/refmt v0.0.0-20201211092308-30ac6d18308e h1:ZOcivgkkFRnjfoTcGsDq3UQYiBmekwLA+qg0OjyB/ls=
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@@ -1529,6 +1626,7 @@ github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829/go.mod
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@@ -1587,6 +1685,8 @@ github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJ
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@@ -1669,7 +1769,9 @@ github.com/spf13/viper v1.3.2/go.mod h1:ZiWeW+zYFKm7srdB9IoDzzZXaJaI5eL9QjNiN/DM
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@@ -1696,9 +1798,11 @@ github.com/tj/go-spin v1.1.0/go.mod h1:Mg1mzmePZm4dva8Qz60H2lHwmJ2loum4VIrLgVnKw
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@@ -1758,6 +1862,7 @@ github.com/whyrusleeping/cbor-gen v0.0.0-20200812213548-958ddffe352c/go.mod h1:f
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@@ -1794,6 +1899,7 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
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@@ -1810,6 +1916,10 @@ go.etcd.io/bbolt v1.3.3/go.mod h1:IbVyRI1SCnLcuJnV2u8VeU0CEYM7e686BmAb1XKL+uU=
 go.etcd.io/bbolt v1.3.4 h1:hi1bXHMVrlQh6WwxAy+qZCV/SYIlqo+Ushwdpa4tAKg=
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 go.etcd.io/etcd v0.0.0-20191023171146-3cf2f69b5738/go.mod h1:dnLIgRNXwCJa5e+c6mIZCrds/GIG4ncV9HhK5PX7jPg=
+go.etcd.io/etcd/api/v3 v3.5.0/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
+go.etcd.io/etcd/client/pkg/v3 v3.5.0/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
+go.etcd.io/etcd/client/v2 v2.305.0/go.mod h1:h9puh54ZTgAKtEbut2oe9P4L/oqKCVB6xsXlzd7alYQ=
+go.etcd.io/etcd/client/v3 v3.5.0/go.mod h1:AIKXXVX/DQXtfTEqBryiLTUXwON+GuvO6Z7lLS/oTh0=
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@@ -1863,6 +1973,7 @@ go.uber.org/fx v1.15.0 h1:kcfBpAm98n0ksanyyZLFE/Q3T7yPi13Ge2liu3TxR+A=
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+go.uber.org/goleak v1.1.11-0.20210813005559-691160354723/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
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@@ -1878,9 +1989,11 @@ go.uber.org/zap v1.13.0/go.mod h1:zwrFLgMcdUuIBviXEYEH1YKNaOBnKXsx2IPda5bBwHM=
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+go.uber.org/zap v1.17.0/go.mod h1:MXVU+bhUf/A7Xi2HNOnopQOrmycQ5Ih87HtOu4q5SSo=
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-go.uber.org/zap v1.19.0 h1:mZQZefskPPCMIBCSEH0v2/iUqqLrYtaeqwD6FUGUnFE=
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+go.uber.org/zap v1.19.1 h1:ue41HOKd1vGURxrmeKIgELGb3jPW9DMUDGtsinblHwI=
+go.uber.org/zap v1.19.1/go.mod h1:j3DNczoxDZroyBnOT1L/Q79cfUMGZxlv/9dzN7SM1rI=
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@@ -1906,12 +2019,14 @@ golang.org/x/crypto v0.0.0-20190611184440-5c40567a22f8/go.mod h1:yigFU9vqHzYiE8U
 golang.org/x/crypto v0.0.0-20190618222545-ea8f1a30c443/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190923035154-9ee001bba392/go.mod h1:/lpIB1dKB+9EgE3H3cr1v9wB50oz8l4C4h62xy7jSTY=
+golang.org/x/crypto v0.0.0-20190927123631-a832865fa7ad/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
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 golang.org/x/crypto v0.0.0-20191206172530-e9b2fee46413/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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 golang.org/x/crypto v0.0.0-20200128174031-69ecbb4d6d5d/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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 golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200510223506-06a226fb4e37/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
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@@ -1920,15 +2035,22 @@ golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPh
 golang.org/x/crypto v0.0.0-20200728195943-123391ffb6de/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20200820211705-5c72a883971a/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20210220033148-5ea612d1eb83/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
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 golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
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@@ -1946,6 +2068,7 @@ golang.org/x/exp v0.0.0-20210615023648-acb5c1269671/go.mod h1:DVyR6MI7P4kEQgvZJS
 golang.org/x/exp v0.0.0-20210714144626-1041f73d31d8/go.mod h1:DVyR6MI7P4kEQgvZJSj1fQGrWIi2RzIrfYWycwheUAc=
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@@ -1958,8 +2081,9 @@ golang.org/x/lint v0.0.0-20190909230951-414d861bb4ac/go.mod h1:6SW0HCj/g11FgYtHl
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@@ -2036,8 +2160,12 @@ golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96b
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@@ -2072,6 +2200,7 @@ golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5h
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@@ -2097,6 +2226,7 @@ golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -2148,6 +2278,8 @@ golang.org/x/sys v0.0.0-20210309074719-68d13333faf2/go.mod h1:h1NjWce9XRLGQEsW7w
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@@ -2157,10 +2289,13 @@ golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBc
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@@ -2170,6 +2305,7 @@ golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
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+golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
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@@ -2177,13 +2313,17 @@ golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxb
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
+golang.org/x/time v0.0.0-20210723032227-1f47c861a9ac/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20180525024113-a5b4c53f6e8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181030000716-a0a13e073c7b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20181130052023-1c3d964395ce/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20190206041539-40960b6deb8e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190312151545-0bb0c0a6e846/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
@@ -2196,7 +2336,9 @@ golang.org/x/tools v0.0.0-20190606124116-d0a3d012864b/go.mod h1:/rFqwRUd4F7ZHNgw
 golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190628153133-6cdbf07be9d0/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
 golang.org/x/tools v0.0.0-20190816200558-6889da9d5479/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20190907020128-2ca718005c18/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20190911174233-4f2ddba30aff/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.0.0-20190927191325-030b2cf1153e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
 golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
@@ -2240,18 +2382,23 @@ golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4f
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
 golang.org/x/tools v0.1.1-0.20210225150353-54dc8c5edb56/go.mod h1:9bzcO0MWcOuT0tm1iBGzDVPshzfwoVvREIui8C+MHqU=
 golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
-golang.org/x/tools v0.1.5 h1:ouewzE6p+/VEB31YYnTbEJdi8pFqKp4P4n85vwo3DHA=
+golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
+golang.org/x/tools v0.1.7 h1:6j8CgantCy3yc8JGBqkDLMKWqZ0RDU2g1HVgacojGWQ=
+golang.org/x/tools v0.1.7/go.mod h1:LGqMHiF4EqQNHR1JncWGqT5BVaXmza+X+BDGol+dOxo=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 h1:go1bK/D/BFZV2I8cIQd1NKEZ+0owSTG1fDTci4IqFcE=
 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
+gonum.org/v1/gonum v0.0.0-20180816165407-929014505bf4/go.mod h1:Y+Yx5eoAFn32cQvJDxZx5Dpnq+c3wtXuadVZAcxbbBo=
+gonum.org/v1/gonum v0.8.2/go.mod h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0=
+gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw=
+gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc=
 google.golang.org/api v0.0.0-20180910000450-7ca32eb868bf/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.0.0-20181030000543-1d582fd0359e/go.mod h1:4mhQ8q/RsB7i+udVvVy5NUi08OU8ZlA0gRVgrF7VFY0=
 google.golang.org/api v0.1.0/go.mod h1:UGEZY7KEX120AnNLIHFMKIo4obdJhkp2tPbaPlQx13Y=
 google.golang.org/api v0.3.1/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
-google.golang.org/api v0.3.2/go.mod h1:6wY9I6uQWHQ8EM57III9mq/AjF+i8G65rmVagqKMtkk=
 google.golang.org/api v0.4.0/go.mod h1:8k5glujaEP+g9n7WNsDg8QP6cUVNI86fCNMcbazEtwE=
 google.golang.org/api v0.7.0/go.mod h1:WtwebWUNSVBH/HAw79HIFXZNqEvBhG+Ra+ax0hx3E3M=
 google.golang.org/api v0.8.0/go.mod h1:o4eAsZoiT+ibD93RtjEohWalFOjRDx6CVaqeizhEnKg=
@@ -2312,8 +2459,10 @@ google.golang.org/genproto v0.0.0-20200608115520-7c474a2e3482/go.mod h1:jDfRM7Fc
 google.golang.org/genproto v0.0.0-20200618031413-b414f8b61790/go.mod h1:jDfRM7FcilCzHH/e9qn6dsT145K34l5v+OpcnNgKAAA=
 google.golang.org/genproto v0.0.0-20200729003335-053ba62fc06f/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
 google.golang.org/genproto v0.0.0-20200804131852-c06518451d9c/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
-google.golang.org/genproto v0.0.0-20200825200019-8632dd797987 h1:PDIOdWxZ8eRizhKa1AAvY53xsvLB1cWorMjslvY3VA8=
 google.golang.org/genproto v0.0.0-20200825200019-8632dd797987/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no=
+google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0=
+google.golang.org/genproto v0.0.0-20210917145530-b395a37504d4 h1:ysnBoUyeL/H6RCvNRhWHjKoDEmguI+mPU+qHgK8qv/w=
+google.golang.org/genproto v0.0.0-20210917145530-b395a37504d4/go.mod h1:eFjDcFEctNawg4eG61bRv87N7iHBWyVhJu7u1kqDUXY=
 google.golang.org/grpc v1.12.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.14.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.16.0/go.mod h1:0JHn/cJsOMiMfNA9+DeHDlAU7KAAB5GDlYFpa9MZMio=
@@ -2339,6 +2488,7 @@ google.golang.org/grpc v1.31.1/go.mod h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM
 google.golang.org/grpc v1.33.1/go.mod h1:fr5YgcSWrqhRRxogOsw7RzIpsmvOZ6IcH4kBYTpR3n0=
 google.golang.org/grpc v1.33.2/go.mod h1:JMHMWHQWaTccqQQlmk3MJZS+GWXOdAesneDmEnv2fbc=
 google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU=
+google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM=
 google.golang.org/grpc v1.40.0 h1:AGJ0Ih4mHjSeibYkFGh1dD9KJ/eOtZ93I6hoHhukQ5Q=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
@@ -2402,6 +2552,9 @@ honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9
 honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
 howett.net/plist v0.0.0-20181124034731-591f970eefbb h1:jhnBjNi9UFpfpl8YZhA9CrOqpnJdvzuiHsl/dnxl11M=
 howett.net/plist v0.0.0-20181124034731-591f970eefbb/go.mod h1:vMygbs4qMhSZSc4lCUl2OEE+rDiIIJAIdR4m7MiMcm0=
+lukechampine.com/blake3 v1.1.6/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA=
+lukechampine.com/blake3 v1.1.7 h1:GgRMhmdsuK8+ii6UZFDL8Nb+VyMwadAgcJyfYHxG6n0=
+lukechampine.com/blake3 v1.1.7/go.mod h1:tkKEOtDkNtklkXtLNEOGNq5tcV90tJiA1vAA12R78LA=
 mellium.im/sasl v0.2.1 h1:nspKSRg7/SyO0cRGY71OkfHab8tf9kCts6a6oTDut0w=
 mellium.im/sasl v0.2.1/go.mod h1:ROaEDLQNuf9vjKqE1SrAfnsobm2YKXT1gnN1uDp1PjQ=
 modernc.org/cc v1.0.0 h1:nPibNuDEx6tvYrUAtvDTTw98rx5juGsa5zuDnKwEEQQ=
@@ -2419,9 +2572,11 @@ modernc.org/strutil v1.1.0/go.mod h1:lstksw84oURvj9y3tn8lGvRxyRC1S2+g5uuIzNfIOBs
 modernc.org/xc v1.0.0 h1:7ccXrupWZIS3twbUGrtKmHS2DXY6xegFua+6O3xgAFU=
 modernc.org/xc v1.0.0/go.mod h1:mRNCo0bvLjGhHO9WsyuKVU4q0ceiDDDoEeWDJHrNx8I=
 rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
+rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
 rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0=
 rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA=
 sigs.k8s.io/yaml v1.1.0/go.mod h1:UJmg0vDUVViEyp3mgSv9WPwZCDxu4rQW1olrI1uml+o=
+sigs.k8s.io/yaml v1.2.0/go.mod h1:yfXDCHCao9+ENCvLSE62v9VSji2MKu5jeNfTrofGhJc=
 sourcegraph.com/sourcegraph/appdash v0.0.0-20190731080439-ebfcffb1b5c0/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
 sourcegraph.com/sourcegraph/go-diff v0.5.0/go.mod h1:kuch7UrkMzY0X+p9CRK03kfuPQ2zzQcaEFbx8wA8rck=
 sourcegraph.com/sqs/pbtypes v0.0.0-20180604144634-d3ebe8f20ae4/go.mod h1:ketZ/q3QxT9HOBeFhu6RdvsftgpsbFHBF5Cas6cDKZ0=
diff --git a/lens/lily/impl.go b/lens/lily/impl.go
index 9d6d7099d..313ca7d79 100644
--- a/lens/lily/impl.go
+++ b/lens/lily/impl.go
@@ -246,7 +246,7 @@ func (m *LilyNodeAPI) LilyJobList(_ context.Context) ([]schedule.JobListResult,
 }
 
 func (m *LilyNodeAPI) GetExecutedAndBlockMessagesForTipset(ctx context.Context, ts, pts *types.TipSet) (*lens.TipSetMessages, error) {
-	return util.GetExecutedAndBlockMessagesForTipset(ctx, m.ChainAPI.Chain, ts, pts)
+	return util.GetExecutedAndBlockMessagesForTipset(ctx, m.ChainAPI.Chain, m.StateManager, ts, pts)
 }
 
 func (m *LilyNodeAPI) GetMessageExecutionsForTipSet(ctx context.Context, next *types.TipSet, current *types.TipSet) ([]*lens.MessageExecution, error) {
diff --git a/lens/util/repo.go b/lens/util/repo.go
index e903ed7a1..c88664372 100644
--- a/lens/util/repo.go
+++ b/lens/util/repo.go
@@ -5,10 +5,10 @@ import (
 	"context"
 	"encoding/json"
 	"fmt"
-	"github.com/filecoin-project/go-bitfield"
 	"reflect"
 	"strings"
 
+	"github.com/filecoin-project/go-bitfield"
 	"github.com/ipfs/go-cid"
 	logging "github.com/ipfs/go-log/v2"
 	cbg "github.com/whyrusleeping/cbor-gen"
@@ -20,6 +20,7 @@ import (
 	builtin "github.com/filecoin-project/lotus/chain/actors/builtin"
 	"github.com/filecoin-project/lotus/chain/consensus/filcns"
 	"github.com/filecoin-project/lotus/chain/state"
+	"github.com/filecoin-project/lotus/chain/stmgr"
 	"github.com/filecoin-project/lotus/chain/store"
 	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/lotus/chain/vm"
@@ -40,7 +41,7 @@ var log = logging.Logger("lily/lens")
 // GetMessagesForTipset returns a list of messages sent as part of pts (parent) with receipts found in ts (child).
 // No attempt at deduplication of messages is made. A list of blocks with their corresponding messages is also returned - it contains all messages
 // in the block regardless if they were applied during the state change.
-func GetExecutedAndBlockMessagesForTipset(ctx context.Context, cs *store.ChainStore, next, current *types.TipSet) (*lens.TipSetMessages, error) {
+func GetExecutedAndBlockMessagesForTipset(ctx context.Context, cs *store.ChainStore, sm *stmgr.StateManager, next, current *types.TipSet) (*lens.TipSetMessages, error) {
 	ctx, span := otel.Tracer("").Start(ctx, "GetExecutedAndBlockMessagesForTipSet")
 	defer span.End()
 	if !types.CidArrsEqual(next.Parents().Cids(), current.Cids()) {
@@ -160,10 +161,13 @@ func GetExecutedAndBlockMessagesForTipset(ctx context.Context, cs *store.ChainSt
 
 	// Create a skeleton vm just for calling ShouldBurn
 	vmi, err := vm.NewVM(ctx, &vm.VMOpts{
-		StateBase:   current.ParentState(),
-		Epoch:       current.Height(),
-		Bstore:      cs.StateBlockstore(),
-		NtwkVersion: DefaultNetwork.Version,
+		StateBase:      current.ParentState(),
+		Epoch:          current.Height(),
+		Bstore:         cs.StateBlockstore(),
+		NtwkVersion:    DefaultNetwork.Version,
+		Actors:         filcns.NewActorRegistry(),
+		Syscalls:       sm.Syscalls,
+		CircSupplyCalc: sm.GetVMCirculatingSupply,
 	})
 	if err != nil {
 		return nil, xerrors.Errorf("creating temporary vm: %w", err)
diff --git a/model/actors/miner/sector.go b/model/actors/miner/sector.go
index 559c5707e..9225d1ba9 100644
--- a/model/actors/miner/sector.go
+++ b/model/actors/miner/sector.go
@@ -12,11 +12,42 @@ import (
 	"github.com/filecoin-project/lily/model"
 )
 
-type MinerSectorInfo struct {
-	Height    int64  `pg:",pk,notnull,use_zero"`
-	MinerID   string `pg:",pk,notnull"`
-	SectorID  uint64 `pg:",pk,use_zero"`
-	StateRoot string `pg:",pk,notnull"`
+// MinerSectorInfoV7 is the default model exported from the miner actor extractor.
+// the table is returned iff the miner actor code is greater than or equal to v7.
+// The table receives a new name since we cannot rename the miner_sector_info table, else we will break backfill.
+type MinerSectorInfoV7 struct {
+	//lint:ignore U1000 tableName is a convention used by go-pg
+	tableName struct{} `pg:"miner_sector_infos_v7"`
+	Height    int64    `pg:",pk,notnull,use_zero"`
+	MinerID   string   `pg:",pk,notnull"`
+	SectorID  uint64   `pg:",pk,use_zero"`
+	StateRoot string   `pg:",pk,notnull"`
+
+	SealedCID string `pg:",notnull"`
+
+	ActivationEpoch int64 `pg:",use_zero"`
+	ExpirationEpoch int64 `pg:",use_zero"`
+
+	DealWeight         string `pg:"type:numeric,notnull"`
+	VerifiedDealWeight string `pg:"type:numeric,notnull"`
+
+	InitialPledge         string `pg:"type:numeric,notnull"`
+	ExpectedDayReward     string `pg:"type:numeric,notnull"`
+	ExpectedStoragePledge string `pg:"type:numeric,notnull"`
+
+	// added in specs-actors v7, will be null for all sectors and only gets set on the first ReplicaUpdate
+	SectorKeyCID string
+}
+
+// MinerSectorInfoV1_6 is exported from the miner actor iff the actor code is less than v7.
+// The table keeps its original name since that's a requirement to support lily backfills
+type MinerSectorInfoV1_6 struct {
+	//lint:ignore U1000 tableName is a convention used by go-pg
+	tableName struct{} `pg:"miner_sector_infos"`
+	Height    int64    `pg:",pk,notnull,use_zero"`
+	MinerID   string   `pg:",pk,notnull"`
+	SectorID  uint64   `pg:",pk,use_zero"`
+	StateRoot string   `pg:",pk,notnull"`
 
 	SealedCID string `pg:",notnull"`
 
@@ -52,7 +83,7 @@ type MinerSectorInfoV0 struct {
 	ExpectedStoragePledge string `pg:",notnull"`
 }
 
-func (msi *MinerSectorInfo) AsVersion(version model.Version) (interface{}, bool) {
+func (msi *MinerSectorInfoV7) AsVersion(version model.Version) (interface{}, bool) {
 	switch version.Major {
 	case 0:
 		if msi == nil {
@@ -80,14 +111,14 @@ func (msi *MinerSectorInfo) AsVersion(version model.Version) (interface{}, bool)
 	}
 }
 
-func (msi *MinerSectorInfo) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
-	ctx, _ = tag.New(ctx, tag.Upsert(metrics.Table, "miner_sector_infos"))
+func (msi *MinerSectorInfoV7) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
+	ctx, _ = tag.New(ctx, tag.Upsert(metrics.Table, "miner_sector_infos_v7"))
 	stop := metrics.Timer(ctx, metrics.PersistDuration)
 	defer stop()
 
 	m, ok := msi.AsVersion(version)
 	if !ok {
-		return xerrors.Errorf("MinerSectorInfo not supported for schema version %s", version)
+		return xerrors.Errorf("MinerSectorInfoV7 not supported for schema version %s", version)
 	}
 
 	metrics.RecordCount(ctx, metrics.PersistModel, 1)
@@ -95,11 +126,84 @@ func (msi *MinerSectorInfo) Persist(ctx context.Context, s model.StorageBatch, v
 }
 
 type (
-	MinerSectorInfoList []*MinerSectorInfo
+	MinerSectorInfoV7List []*MinerSectorInfoV7
 )
 
-func (ml MinerSectorInfoList) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
-	ctx, span := otel.Tracer("").Start(ctx, "MinerSectorInfoList.Persist")
+func (ml MinerSectorInfoV7List) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
+	ctx, span := otel.Tracer("").Start(ctx, "MinerSectorInfoListV7Plus.Persist")
+	if span.IsRecording() {
+		span.SetAttributes(attribute.Int("count", len(ml)))
+	}
+	defer span.End()
+
+	ctx, _ = tag.New(ctx, tag.Upsert(metrics.Table, "miner_sector_infos_v7"))
+	stop := metrics.Timer(ctx, metrics.PersistDuration)
+	defer stop()
+
+	if len(ml) == 0 {
+		return nil
+	}
+
+	if version.Major == 0 {
+		// Support older versions, but in a non-optimal way
+		for _, m := range ml {
+			if err := m.Persist(ctx, s, version); err != nil {
+				return err
+			}
+		}
+		return nil
+	}
+
+	metrics.RecordCount(ctx, metrics.PersistModel, len(ml))
+	return s.PersistModel(ctx, ml)
+}
+
+func (msi *MinerSectorInfoV1_6) AsVersion(version model.Version) (interface{}, bool) {
+	switch version.Major {
+	case 0:
+		if msi == nil {
+			return (*MinerSectorInfoV0)(nil), true
+		}
+
+		return &MinerSectorInfoV0{
+			Height:                msi.Height,
+			MinerID:               msi.MinerID,
+			SectorID:              msi.SectorID,
+			StateRoot:             msi.StateRoot,
+			SealedCID:             msi.SealedCID,
+			ActivationEpoch:       msi.ActivationEpoch,
+			ExpirationEpoch:       msi.ExpirationEpoch,
+			DealWeight:            msi.DealWeight,
+			VerifiedDealWeight:    msi.VerifiedDealWeight,
+			InitialPledge:         msi.InitialPledge,
+			ExpectedDayReward:     msi.ExpectedDayReward,
+			ExpectedStoragePledge: msi.ExpectedStoragePledge,
+		}, true
+	case 1:
+		return msi, true
+	default:
+		return nil, false
+	}
+}
+
+func (msi *MinerSectorInfoV1_6) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
+	ctx, _ = tag.New(ctx, tag.Upsert(metrics.Table, "miner_sector_infos"))
+	stop := metrics.Timer(ctx, metrics.PersistDuration)
+	defer stop()
+
+	m, ok := msi.AsVersion(version)
+	if !ok {
+		return xerrors.Errorf("MinerSectorInfoV7 not supported for schema version %s", version)
+	}
+
+	metrics.RecordCount(ctx, metrics.PersistModel, 1)
+	return s.PersistModel(ctx, m)
+}
+
+type MinerSectorInfoV1_6List []*MinerSectorInfoV1_6
+
+func (ml MinerSectorInfoV1_6List) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
+	ctx, span := otel.Tracer("").Start(ctx, "MinerSectorInfoV7List.Persist")
 	if span.IsRecording() {
 		span.SetAttributes(attribute.Int("count", len(ml)))
 	}
@@ -113,7 +217,7 @@ func (ml MinerSectorInfoList) Persist(ctx context.Context, s model.StorageBatch,
 		return nil
 	}
 
-	if version.Major != 1 {
+	if version.Major == 0 {
 		// Support older versions, but in a non-optimal way
 		for _, m := range ml {
 			if err := m.Persist(ctx, s, version); err != nil {
diff --git a/model/actors/miner/sectorevents.go b/model/actors/miner/sectorevents.go
index 237e1ec1d..e28e8f8dd 100644
--- a/model/actors/miner/sectorevents.go
+++ b/model/actors/miner/sectorevents.go
@@ -24,6 +24,9 @@ const (
 
 	SectorExpired    = "SECTOR_EXPIRED"
 	SectorTerminated = "SECTOR_TERMINATED"
+
+	// specs-actors v7
+	SectorSnapped = "SECTOR_SNAPPED"
 )
 
 type MinerSectorEvent struct {
diff --git a/model/actors/miner/task.go b/model/actors/miner/task.go
deleted file mode 100644
index 4ff43c903..000000000
--- a/model/actors/miner/task.go
+++ /dev/null
@@ -1,151 +0,0 @@
-package miner
-
-import (
-	"context"
-
-	"github.com/filecoin-project/lily/model"
-	"go.opentelemetry.io/otel"
-	"go.opentelemetry.io/otel/attribute"
-)
-
-type MinerTaskResult struct {
-	Posts MinerSectorPostList
-
-	MinerInfoModel           *MinerInfo
-	FeeDebtModel             *MinerFeeDebt
-	LockedFundsModel         *MinerLockedFund
-	CurrentDeadlineInfoModel *MinerCurrentDeadlineInfo
-	PreCommitsModel          MinerPreCommitInfoList
-	SectorsModel             MinerSectorInfoList
-	SectorEventsModel        MinerSectorEventList
-	SectorDealsModel         MinerSectorDealList
-}
-
-func (res *MinerTaskResult) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
-	if res.PreCommitsModel != nil {
-		if err := res.PreCommitsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if res.SectorsModel != nil {
-		if err := res.SectorsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if len(res.SectorEventsModel) > 0 {
-		if err := res.SectorEventsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if res.MinerInfoModel != nil {
-		if err := res.MinerInfoModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if res.LockedFundsModel != nil {
-		if err := res.LockedFundsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if res.FeeDebtModel != nil {
-		if err := res.FeeDebtModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if res.CurrentDeadlineInfoModel != nil {
-		if err := res.CurrentDeadlineInfoModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if res.SectorDealsModel != nil {
-		if err := res.SectorDealsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if res.Posts != nil {
-		if err := res.Posts.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-type MinerTaskResultList []*MinerTaskResult
-
-func (ml MinerTaskResultList) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
-	ctx, span := otel.Tracer("").Start(ctx, "MinerTaskResultList.Persist")
-	if span.IsRecording() {
-		span.SetAttributes(attribute.Int("count", len(ml)))
-	}
-	defer span.End()
-
-	for _, res := range ml {
-		if err := res.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-// MinerTaskLists allow better batched insertion of Miner-related models.
-type MinerTaskLists struct {
-	MinerInfoModel           MinerInfoList
-	FeeDebtModel             MinerFeeDebtList
-	LockedFundsModel         MinerLockedFundsList
-	CurrentDeadlineInfoModel MinerCurrentDeadlineInfoList
-	PreCommitsModel          MinerPreCommitInfoList
-	SectorsModel             MinerSectorInfoList
-	SectorEventsModel        MinerSectorEventList
-	SectorDealsModel         MinerSectorDealList
-	SectorPostModel          MinerSectorPostList
-}
-
-// Persist PersistModel with every field of MinerTasklists
-func (mtl *MinerTaskLists) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
-	if mtl.PreCommitsModel != nil {
-		if err := mtl.PreCommitsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if mtl.SectorsModel != nil {
-		if err := mtl.SectorsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if len(mtl.SectorEventsModel) > 0 {
-		if err := mtl.SectorEventsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if mtl.MinerInfoModel != nil {
-		if err := mtl.MinerInfoModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if mtl.LockedFundsModel != nil {
-		if err := mtl.LockedFundsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if mtl.FeeDebtModel != nil {
-		if err := mtl.FeeDebtModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if mtl.CurrentDeadlineInfoModel != nil {
-		if err := mtl.CurrentDeadlineInfoModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if mtl.SectorDealsModel != nil {
-		if err := mtl.SectorDealsModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if mtl.SectorPostModel != nil {
-		if err := mtl.SectorPostModel.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	return nil
-}
diff --git a/model/genesis/task.go b/model/genesis/task.go
deleted file mode 100644
index 8ee8c0f46..000000000
--- a/model/genesis/task.go
+++ /dev/null
@@ -1,125 +0,0 @@
-package genesis
-
-import (
-	"context"
-
-	"golang.org/x/xerrors"
-
-	"github.com/filecoin-project/lily/model"
-	init_ "github.com/filecoin-project/lily/model/actors/init"
-	"github.com/filecoin-project/lily/model/actors/market"
-	"github.com/filecoin-project/lily/model/actors/miner"
-	"github.com/filecoin-project/lily/model/actors/multisig"
-	"github.com/filecoin-project/lily/model/actors/power"
-)
-
-type ProcessGenesisSingletonResult struct {
-	minerResults    miner.MinerTaskResultList
-	msigResults     multisig.MultisigTaskResultList
-	marketResult    *GenesisMarketTaskResult
-	initActorResult *GenesisInitActorTaskResult
-	powerResult     *power.PowerTaskResult
-}
-
-func (r *ProcessGenesisSingletonResult) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
-	// marshal miner actors
-	if err := r.minerResults.Persist(ctx, s, version); err != nil {
-		return xerrors.Errorf("persisting miner task result list: %w", err)
-	}
-	// marshal market actor
-	if r.marketResult != nil {
-		if err := r.marketResult.DealModels.Persist(ctx, s, version); err != nil {
-			return err
-		}
-		if err := r.marketResult.ProposalModels.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	// marshal init actor
-	if r.initActorResult != nil {
-		if err := r.initActorResult.AddressMap.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	// marshal power actor
-	if r.powerResult != nil {
-		if err := r.powerResult.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	// marshal multisig actor
-	if r.msigResults != nil {
-		if err := r.msigResults.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-func (r *ProcessGenesisSingletonResult) AddMsig(m *multisig.MultisigTaskResult) {
-	r.msigResults = append(r.msigResults, m)
-}
-
-func (r *ProcessGenesisSingletonResult) AddMiner(m *miner.MinerTaskResult) {
-	r.minerResults = append(r.minerResults, m)
-}
-
-func (r *ProcessGenesisSingletonResult) SetPower(p *power.PowerTaskResult) {
-	if r.powerResult != nil {
-		panic("Genesis Power State already set, developer error!!!")
-	}
-	r.powerResult = p
-}
-
-func (r *ProcessGenesisSingletonResult) SetMarket(m *GenesisMarketTaskResult) {
-	if r.marketResult != nil {
-		panic("Genesis Market State already set, developer error!!!")
-	}
-	r.marketResult = m
-}
-
-func (r *ProcessGenesisSingletonResult) SetInitActor(m *GenesisInitActorTaskResult) {
-	if r.initActorResult != nil {
-		panic("Genesis InitActor State already set, developer error!!!")
-	}
-	r.initActorResult = m
-}
-
-type GenesisMinerTaskResult struct {
-	CurrDeadlineModels miner.MinerCurrentDeadlineInfoList
-	FeeDebtModels      miner.MinerFeeDebtList
-	LockedFundsModel   miner.MinerLockedFundsList
-	InfoModels         miner.MinerInfoList
-	SectorModels       miner.MinerSectorInfoList
-	DealModels         miner.MinerSectorDealList
-}
-
-type GenesisMarketTaskResult struct {
-	DealModels     market.MarketDealStates
-	ProposalModels market.MarketDealProposals
-}
-
-func (g *GenesisMarketTaskResult) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
-	if g.DealModels != nil {
-		if err := g.DealModels.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	if g.ProposalModels != nil {
-		if err := g.ProposalModels.Persist(ctx, s, version); err != nil {
-			return err
-		}
-	}
-	return nil
-}
-
-type GenesisInitActorTaskResult struct {
-	AddressMap init_.IdAddressList
-}
-
-func (g *GenesisInitActorTaskResult) Persist(ctx context.Context, s model.StorageBatch, version model.Version) error {
-	if g.AddressMap != nil {
-		return g.AddressMap.Persist(ctx, s, version)
-	}
-	return nil
-}
diff --git a/schemas/v1/5_miner_sector_snaps.go b/schemas/v1/5_miner_sector_snaps.go
new file mode 100644
index 000000000..80f962c3c
--- /dev/null
+++ b/schemas/v1/5_miner_sector_snaps.go
@@ -0,0 +1,59 @@
+package v1
+
+func init() {
+	patches.Register(
+		5,
+		`
+	-- add new sector event type for snapped sectors
+	ALTER TYPE {{ .SchemaName | default "public"}}.miner_sector_event_type ADD VALUE 'SECTOR_SNAPPED' AFTER 'SECTOR_TERMINATED';
+
+	-- ----------------------------------------------------------------
+	-- Name: miner_sector_infos_v7
+	-- Model: miner.MinerSectorInfoV7Plus
+	-- Growth: About 180 per epoch
+	-- ----------------------------------------------------------------
+	CREATE TABLE {{ .SchemaName | default "public"}}.miner_sector_infos_v7 (
+		miner_id text NOT NULL,
+		sector_id bigint NOT NULL,
+		state_root text NOT NULL,
+		sealed_cid text NOT NULL,
+		activation_epoch bigint,
+		expiration_epoch bigint,
+		deal_weight numeric NOT NULL,
+		verified_deal_weight numeric NOT NULL,
+		initial_pledge numeric NOT NULL,
+		expected_day_reward numeric NOT NULL,
+		expected_storage_pledge numeric NOT NULL,
+		height bigint NOT NULL,
+		sector_key_cid text
+	);
+	ALTER TABLE ONLY {{ .SchemaName | default "public"}}.miner_sector_infos_v7 ADD CONSTRAINT miner_sector_infos_v7_pkey PRIMARY KEY (height, miner_id, sector_id, state_root);
+	CREATE INDEX miner_sector_infos_v7_height_idx ON {{ .SchemaName | default "public"}}.miner_sector_infos_v7 USING btree (height DESC);
+
+	-- Convert miner_sector_infos_v7 to a hypertable partitioned on height (time)
+	-- Assume ~180 per epoch, ~300 bytes per table row
+	-- Height chunked per 7 days so we expect 20160*5 = ~3628800 rows per chunk, ~1GiB per chunk
+	SELECT create_hypertable(
+		'miner_sector_infos_v7',
+		'height',
+		chunk_time_interval => 20160,
+		if_not_exists => TRUE
+	);
+	SELECT set_integer_now_func('miner_sector_infos_v7', 'current_height', replace_if_exists => true);
+
+	COMMENT ON TABLE {{ .SchemaName | default "public"}}.miner_sector_infos_v7 IS 'Latest state of sectors by Miner for actors v7 and above.';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.miner_id IS 'Address of the miner who owns the sector.';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.sector_id IS 'Numeric identifier of the sector.';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.state_root IS 'CID of the parent state root at this epoch.';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.sealed_cid IS 'The root CID of the Sealed Sector’s merkle tree. Also called CommR, or "replica commitment".';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.activation_epoch IS 'Epoch during which the sector proof was accepted.';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.expiration_epoch IS 'Epoch during which the sector expires.';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.deal_weight IS 'Integral of active deals over sector lifetime.';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.verified_deal_weight IS 'Integral of active verified deals over sector lifetime.';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.initial_pledge IS 'Pledge collected to commit this sector (in attoFIL).';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.expected_day_reward IS 'Expected one day projection of reward for sector computed at activation time (in attoFIL).';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.expected_storage_pledge IS 'Expected twenty day projection of reward for sector computed at activation time (in attoFIL).';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.height IS 'Epoch at which this sector info was added/updated.';
+	COMMENT ON COLUMN {{ .SchemaName | default "public"}}.miner_sector_infos_v7.sector_key_cid IS 'SealedSectorCID is set when CC sector is snapped.';
+`)
+}
diff --git a/storage/sql.go b/storage/sql.go
index 163ed5028..ac98bbd59 100644
--- a/storage/sql.go
+++ b/storage/sql.go
@@ -39,7 +39,8 @@ var models = []interface{}{
 	(*blocks.DrandBlockEntrie)(nil),
 
 	(*miner.MinerSectorDeal)(nil),
-	(*miner.MinerSectorInfo)(nil),
+	(*miner.MinerSectorInfoV7)(nil),
+	(*miner.MinerSectorInfoV1_6)(nil),
 	(*miner.MinerSectorPost)(nil),
 	(*miner.MinerPreCommitInfo)(nil),
 	(*miner.MinerSectorEvent)(nil),
diff --git a/tasks/actorstate/miner.go b/tasks/actorstate/miner.go
index d9dcb2f56..0721feada 100644
--- a/tasks/actorstate/miner.go
+++ b/tasks/actorstate/miner.go
@@ -5,6 +5,12 @@ import (
 	"context"
 
 	"github.com/filecoin-project/go-address"
+	miner0 "github.com/filecoin-project/specs-actors/actors/builtin/miner"
+	miner2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/miner"
+	miner3 "github.com/filecoin-project/specs-actors/v3/actors/builtin/miner"
+	miner4 "github.com/filecoin-project/specs-actors/v4/actors/builtin/miner"
+	miner5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/miner"
+	miner6 "github.com/filecoin-project/specs-actors/v6/actors/builtin/miner"
 	maddr "github.com/multiformats/go-multiaddr"
 	"go.opentelemetry.io/otel"
 	"go.opentelemetry.io/otel/attribute"
@@ -12,9 +18,10 @@ import (
 
 	"github.com/filecoin-project/go-bitfield"
 	"github.com/filecoin-project/go-state-types/abi"
-	miner "github.com/filecoin-project/lily/chain/actors/builtin/miner"
 	"github.com/filecoin-project/lotus/chain/types"
 
+	miner "github.com/filecoin-project/lily/chain/actors/builtin/miner"
+
 	"github.com/filecoin-project/lily/lens"
 	"github.com/filecoin-project/lily/metrics"
 	"github.com/filecoin-project/lily/model"
@@ -67,7 +74,7 @@ func (m StorageMinerExtractor) Extract(ctx context.Context, a ActorInfo, emsgs [
 		return nil, xerrors.Errorf("extracting miner current deadline info: %w", err)
 	}
 
-	preCommitModel, sectorModel, sectorDealsModel, sectorEventsModel, err := ExtractMinerSectorData(ctx, ec, a, node)
+	preCommitModel, sectorModelV7, sectorDealsModel, sectorEventsModel, err := ExtractMinerSectorData(ctx, ec, a, node)
 	if err != nil {
 		return nil, xerrors.Errorf("extracting miner sector changes: %w", err)
 	}
@@ -77,18 +84,48 @@ func (m StorageMinerExtractor) Extract(ctx context.Context, a ActorInfo, emsgs [
 		return nil, xerrors.Errorf("extracting miner posts: %v", err)
 	}
 
-	return &minermodel.MinerTaskResult{
-		Posts: posts,
+	out := model.PersistableList{
+		minerInfoModel,
+		lockedFundsModel,
+		feeDebtModel,
+		currDeadlineModel,
+		preCommitModel,
+		sectorDealsModel,
+		sectorEventsModel,
+		posts,
+	}
+
+	// if the miner actor is v1-6 persist its model to the miner_sector_infos table
+	var sectorModelV6Minus minermodel.MinerSectorInfoV1_6List
+	if a.Actor.Code.Equals(miner0.Actor{}.Code()) ||
+		a.Actor.Code.Equals(miner2.Actor{}.Code()) ||
+		a.Actor.Code.Equals(miner3.Actor{}.Code()) ||
+		a.Actor.Code.Equals(miner4.Actor{}.Code()) ||
+		a.Actor.Code.Equals(miner5.Actor{}.Code()) ||
+		a.Actor.Code.Equals(miner6.Actor{}.Code()) {
+		for _, sm := range sectorModelV7 {
+			sectorModelV6Minus = append(sectorModelV6Minus, &minermodel.MinerSectorInfoV1_6{
+				Height:                sm.Height,
+				MinerID:               sm.MinerID,
+				SectorID:              sm.SectorID,
+				StateRoot:             sm.StateRoot,
+				SealedCID:             sm.SealedCID,
+				ActivationEpoch:       sm.ActivationEpoch,
+				ExpirationEpoch:       sm.ExpirationEpoch,
+				DealWeight:            sm.DealWeight,
+				VerifiedDealWeight:    sm.VerifiedDealWeight,
+				InitialPledge:         sm.InitialPledge,
+				ExpectedDayReward:     sm.ExpectedDayReward,
+				ExpectedStoragePledge: sm.ExpectedStoragePledge,
+			})
+		}
+		out = append(out, sectorModelV6Minus)
+	} else {
+		// if the miner actor is v7 or newer persist its model the miner_sector_infos_v7 table
+		out = append(out, sectorModelV7)
+	}
 
-		MinerInfoModel:           minerInfoModel,
-		LockedFundsModel:         lockedFundsModel,
-		FeeDebtModel:             feeDebtModel,
-		CurrentDeadlineInfoModel: currDeadlineModel,
-		SectorDealsModel:         sectorDealsModel,
-		SectorEventsModel:        sectorEventsModel,
-		SectorsModel:             sectorModel,
-		PreCommitsModel:          preCommitModel,
-	}, nil
+	return out, nil
 }
 
 func NewMinerStateExtractionContext(ctx context.Context, a ActorInfo, node ActorStateAPI) (*MinerStateExtractionContext, error) {
@@ -293,7 +330,7 @@ func ExtractMinerCurrentDeadlineInfo(ctx context.Context, a ActorInfo, ec *Miner
 	}, nil
 }
 
-func ExtractMinerSectorData(ctx context.Context, ec *MinerStateExtractionContext, a ActorInfo, node ActorStateAPI) (minermodel.MinerPreCommitInfoList, minermodel.MinerSectorInfoList, minermodel.MinerSectorDealList, minermodel.MinerSectorEventList, error) {
+func ExtractMinerSectorData(ctx context.Context, ec *MinerStateExtractionContext, a ActorInfo, node ActorStateAPI) (minermodel.MinerPreCommitInfoList, minermodel.MinerSectorInfoV7List, minermodel.MinerSectorDealList, minermodel.MinerSectorEventList, error) {
 	ctx, span := otel.Tracer("").Start(ctx, "ExtractMinerSectorData")
 	defer span.End()
 	preCommitChanges := new(miner.PreCommitChanges)
@@ -303,7 +340,8 @@ func ExtractMinerSectorData(ctx context.Context, ec *MinerStateExtractionContext
 	sectorChanges := new(miner.SectorChanges)
 	sectorChanges.Added = []miner.SectorOnChainInfo{}
 	sectorChanges.Removed = []miner.SectorOnChainInfo{}
-	sectorChanges.Extended = []miner.SectorExtensions{}
+	sectorChanges.Extended = []miner.SectorModification{}
+	sectorChanges.Snapped = []miner.SectorModification{}
 
 	sectorDealsModel := minermodel.MinerSectorDealList{}
 	if !ec.HasPreviousState() {
@@ -378,9 +416,13 @@ func ExtractMinerSectorData(ctx context.Context, ec *MinerStateExtractionContext
 	}
 
 	// transform sector changes to a model
-	sectorModel := minermodel.MinerSectorInfoList{}
+	sectorModel := minermodel.MinerSectorInfoV7List{}
 	for _, added := range sectorChanges.Added {
-		sm := &minermodel.MinerSectorInfo{
+		sectorKeyCID := ""
+		if added.SectorKeyCID != nil {
+			sectorKeyCID = added.SectorKeyCID.String()
+		}
+		sm := &minermodel.MinerSectorInfoV7{
 			Height:                int64(ec.CurrTs.Height()),
 			MinerID:               a.Address.String(),
 			SectorID:              uint64(added.SectorNumber),
@@ -393,13 +435,19 @@ func ExtractMinerSectorData(ctx context.Context, ec *MinerStateExtractionContext
 			InitialPledge:         added.InitialPledge.String(),
 			ExpectedDayReward:     added.ExpectedDayReward.String(),
 			ExpectedStoragePledge: added.ExpectedStoragePledge.String(),
+			// added in specs-actors v7
+			SectorKeyCID: sectorKeyCID,
 		}
 		sectorModel = append(sectorModel, sm)
 	}
 
 	// do the same for extended sectors, since they have a new deadline
 	for _, extended := range sectorChanges.Extended {
-		sm := &minermodel.MinerSectorInfo{
+		sectorKeyCID := ""
+		if extended.To.SectorKeyCID != nil {
+			sectorKeyCID = extended.To.SectorKeyCID.String()
+		}
+		sm := &minermodel.MinerSectorInfoV7{
 			Height:                int64(ec.CurrTs.Height()),
 			MinerID:               a.Address.String(),
 			SectorID:              uint64(extended.To.SectorNumber),
@@ -412,6 +460,34 @@ func ExtractMinerSectorData(ctx context.Context, ec *MinerStateExtractionContext
 			InitialPledge:         extended.To.InitialPledge.String(),
 			ExpectedDayReward:     extended.To.ExpectedDayReward.String(),
 			ExpectedStoragePledge: extended.To.ExpectedStoragePledge.String(),
+			// added in specs-actors v7
+			SectorKeyCID: sectorKeyCID,
+		}
+		sectorModel = append(sectorModel, sm)
+	}
+
+	// same for snapped sectors, since many fields will have changed:
+	// https://github.com/filecoin-project/FIPs/blob/master/FIPS/fip-0019.md#provereplicaupdates-actor-method
+	for _, extended := range sectorChanges.Snapped {
+		sectorKeyCID := ""
+		if extended.To.SectorKeyCID != nil {
+			sectorKeyCID = extended.To.SectorKeyCID.String()
+		}
+		sm := &minermodel.MinerSectorInfoV7{
+			Height:                int64(ec.CurrTs.Height()),
+			MinerID:               a.Address.String(),
+			SectorID:              uint64(extended.To.SectorNumber),
+			StateRoot:             a.ParentStateRoot.String(),
+			SealedCID:             extended.To.SealedCID.String(),
+			ActivationEpoch:       int64(extended.To.Activation),
+			ExpirationEpoch:       int64(extended.To.Expiration),
+			DealWeight:            extended.To.DealWeight.String(),
+			VerifiedDealWeight:    extended.To.VerifiedDealWeight.String(),
+			InitialPledge:         extended.To.InitialPledge.String(),
+			ExpectedDayReward:     extended.To.ExpectedDayReward.String(),
+			ExpectedStoragePledge: extended.To.ExpectedStoragePledge.String(),
+			// added in specs-actors v7
+			SectorKeyCID: sectorKeyCID,
 		}
 		sectorModel = append(sectorModel, sm)
 	}
@@ -517,7 +593,6 @@ func extractMinerSectorEvents(ctx context.Context, node ActorStateAPI, a ActorIn
 	}
 
 	out := minermodel.MinerSectorEventList{}
-	sectorAdds := make(map[abi.SectorNumber]miner.SectorOnChainInfo)
 
 	// if there were changes made to the miners partition lists
 	if ps != nil {
@@ -609,7 +684,6 @@ func extractMinerSectorEvents(ctx context.Context, node ActorStateAPI, a ActorIn
 				SectorID:  uint64(add.SectorNumber),
 				Event:     event,
 			})
-			sectorAdds[add.SectorNumber] = add
 		}
 
 		// track sector extensions
@@ -623,6 +697,17 @@ func extractMinerSectorEvents(ctx context.Context, node ActorStateAPI, a ActorIn
 			})
 		}
 
+		// track sectors snapped.
+		for _, mod := range sc.Snapped {
+			out = append(out, &minermodel.MinerSectorEvent{
+				Height:    int64(a.Epoch),
+				MinerID:   a.Address.String(),
+				StateRoot: a.ParentStateRoot.String(),
+				SectorID:  uint64(mod.To.SectorNumber),
+				Event:     minermodel.SectorSnapped,
+			})
+		}
+
 	}
 
 	// if there were changes made to the miners precommit list
diff --git a/tasks/msapprovals/msapprovals.go b/tasks/msapprovals/msapprovals.go
index dfc37d007..4c971ccd0 100644
--- a/tasks/msapprovals/msapprovals.go
+++ b/tasks/msapprovals/msapprovals.go
@@ -205,7 +205,7 @@ func (p *Task) getTransactionIfApplied(ctx context.Context, msg *types.Message,
 	case ApproveMethodNum:
 		// If the message is an approve then the params will contain the id of a pending transaction
 
-		// this type is the same between v0 and v6
+		// this type is the same between v0 and v7
 		var ret multisig.ApproveReturn
 		err := ret.UnmarshalCBOR(bytes.NewReader(rcpt.Return))
 		if err != nil {