Merge remote-tracking branch 'origin/next' into feat/upgrade-markets-0.4.0

chain/badtscache.go

@@ -30,7 +30,7 @@ func (bbr BadBlockReason) Linked(reason string, i ...interface{}) BadBlockReason
 	if bbr.OriginalReason != nil {
 		or = bbr.OriginalReason
 	}
-	return BadBlockReason{Reason: reason, OriginalReason: or}
+	return BadBlockReason{Reason: fmt.Sprintf(reason, i...), OriginalReason: or}
 }
 
 func (bbr BadBlockReason) String() string {

chain/events/state/predicates.go

@@ -2,18 +2,24 @@ package state
 
 import (
 	"context"
+
+	"github.com/ipfs/go-cid"
+	cbor "github.com/ipfs/go-ipld-cbor"
+
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-amt-ipld/v2"
-	"github.com/filecoin-project/lotus/api/apibstore"
+
-	"github.com/filecoin-project/lotus/chain/types"
 	"github.com/filecoin-project/specs-actors/actors/abi"
 	"github.com/filecoin-project/specs-actors/actors/builtin"
 	"github.com/filecoin-project/specs-actors/actors/builtin/market"
-	"github.com/ipfs/go-cid"
+	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
-	cbor "github.com/ipfs/go-ipld-cbor"
+	"github.com/filecoin-project/specs-actors/actors/util/adt"
+
+	"github.com/filecoin-project/lotus/api/apibstore"
+	"github.com/filecoin-project/lotus/chain/types"
 )
 
-// UserData is the data returned from the DiffFunc
+// UserData is the data returned from the DiffTipSetKeyFunc
 type UserData interface{}
 
 // ChainAPI abstracts out calls made by this class to external APIs
@@ -35,22 +41,22 @@ func NewStatePredicates(api ChainAPI) *StatePredicates {
 	}
 }
 
-// DiffFunc check if there's a change form oldState to newState, and returns
+// DiffTipSetKeyFunc check if there's a change form oldState to newState, and returns
 // - changed: was there a change
 // - user: user-defined data representing the state change
 // - err
-type DiffFunc func(ctx context.Context, oldState, newState *types.TipSet) (changed bool, user UserData, err error)
+type DiffTipSetKeyFunc func(ctx context.Context, oldState, newState types.TipSetKey) (changed bool, user UserData, err error)
 
-type DiffStateFunc func(ctx context.Context, oldActorStateHead, newActorStateHead cid.Cid) (changed bool, user UserData, err error)
+type DiffActorStateFunc func(ctx context.Context, oldActorStateHead, newActorStateHead cid.Cid) (changed bool, user UserData, err error)
 
 // OnActorStateChanged calls diffStateFunc when the state changes for the given actor
-func (sp *StatePredicates) OnActorStateChanged(addr address.Address, diffStateFunc DiffStateFunc) DiffFunc {
+func (sp *StatePredicates) OnActorStateChanged(addr address.Address, diffStateFunc DiffActorStateFunc) DiffTipSetKeyFunc {
-	return func(ctx context.Context, oldState, newState *types.TipSet) (changed bool, user UserData, err error) {
+	return func(ctx context.Context, oldState, newState types.TipSetKey) (changed bool, user UserData, err error) {
-		oldActor, err := sp.api.StateGetActor(ctx, addr, oldState.Key())
+		oldActor, err := sp.api.StateGetActor(ctx, addr, oldState)
 		if err != nil {
 			return false, nil, err
 		}
-		newActor, err := sp.api.StateGetActor(ctx, addr, newState.Key())
+		newActor, err := sp.api.StateGetActor(ctx, addr, newState)
 		if err != nil {
 			return false, nil, err
 		}
@@ -65,7 +71,7 @@ func (sp *StatePredicates) OnActorStateChanged(addr address.Address, diffStateFu
 type DiffStorageMarketStateFunc func(ctx context.Context, oldState *market.State, newState *market.State) (changed bool, user UserData, err error)
 
 // OnStorageMarketActorChanged calls diffStorageMarketState when the state changes for the market actor
-func (sp *StatePredicates) OnStorageMarketActorChanged(diffStorageMarketState DiffStorageMarketStateFunc) DiffFunc {
+func (sp *StatePredicates) OnStorageMarketActorChanged(diffStorageMarketState DiffStorageMarketStateFunc) DiffTipSetKeyFunc {
 	return sp.OnActorStateChanged(builtin.StorageMarketActorAddr, func(ctx context.Context, oldActorStateHead, newActorStateHead cid.Cid) (changed bool, user UserData, err error) {
 		var oldState market.State
 		if err := sp.cst.Get(ctx, oldActorStateHead, &oldState); err != nil {
@@ -142,3 +148,123 @@ func (sp *StatePredicates) DealStateChangedForIDs(dealIds []abi.DealID) DiffDeal
 		return false, nil, nil
 	}
 }
+
+type DiffMinerActorStateFunc func(ctx context.Context, oldState *miner.State, newState *miner.State) (changed bool, user UserData, err error)
+
+func (sp *StatePredicates) OnMinerActorChange(minerAddr address.Address, diffMinerActorState DiffMinerActorStateFunc) DiffTipSetKeyFunc {
+	return sp.OnActorStateChanged(minerAddr, func(ctx context.Context, oldActorStateHead, newActorStateHead cid.Cid) (changed bool, user UserData, err error) {
+		var oldState miner.State
+		if err := sp.cst.Get(ctx, oldActorStateHead, &oldState); err != nil {
+			return false, nil, err
+		}
+		var newState miner.State
+		if err := sp.cst.Get(ctx, newActorStateHead, &newState); err != nil {
+			return false, nil, err
+		}
+		return diffMinerActorState(ctx, &oldState, &newState)
+	})
+}
+
+type MinerSectorChanges struct {
+	Added    []miner.SectorOnChainInfo
+	Extended []SectorExtensions
+	Removed  []miner.SectorOnChainInfo
+}
+
+type SectorExtensions struct {
+	From miner.SectorOnChainInfo
+	To   miner.SectorOnChainInfo
+}
+
+func (sp *StatePredicates) OnMinerSectorChange() DiffMinerActorStateFunc {
+	return func(ctx context.Context, oldState, newState *miner.State) (changed bool, user UserData, err error) {
+		ctxStore := &contextStore{
+			ctx: context.TODO(),
+			cst: sp.cst,
+		}
+
+		sectorChanges := &MinerSectorChanges{
+			Added:    []miner.SectorOnChainInfo{},
+			Extended: []SectorExtensions{},
+			Removed:  []miner.SectorOnChainInfo{},
+		}
+
+		// no sector changes
+		if oldState.Sectors.Equals(newState.Sectors) {
+			return false, nil, nil
+		}
+
+		oldSectors, err := adt.AsArray(ctxStore, oldState.Sectors)
+		if err != nil {
+			return false, nil, err
+		}
+
+		newSectors, err := adt.AsArray(ctxStore, newState.Sectors)
+		if err != nil {
+			return false, nil, err
+		}
+
+		var osi miner.SectorOnChainInfo
+
+		// find all sectors that were extended or removed
+		if err := oldSectors.ForEach(&osi, func(i int64) error {
+			var nsi miner.SectorOnChainInfo
+			found, err := newSectors.Get(uint64(osi.SectorNumber), &nsi)
+			if err != nil {
+				return err
+			}
+			if !found {
+				sectorChanges.Removed = append(sectorChanges.Removed, osi)
+				return nil
+			}
+
+			if nsi.Expiration != osi.Expiration {
+				sectorChanges.Extended = append(sectorChanges.Extended, SectorExtensions{
+					From: osi,
+					To:   nsi,
+				})
+			}
+
+			// we don't update miners state filed with `newSectors.Root()` so this operation is safe.
+			if err := newSectors.Delete(uint64(osi.SectorNumber)); err != nil {
+				return err
+			}
+			return nil
+		}); err != nil {
+			return false, nil, err
+		}
+
+		// all sectors that remain in newSectors are new
+		var nsi miner.SectorOnChainInfo
+		if err := newSectors.ForEach(&nsi, func(i int64) error {
+			sectorChanges.Added = append(sectorChanges.Added, nsi)
+			return nil
+		}); err != nil {
+			return false, nil, err
+		}
+
+		// nothing changed
+		if len(sectorChanges.Added)+len(sectorChanges.Extended)+len(sectorChanges.Removed) == 0 {
+			return false, nil, nil
+		}
+
+		return true, sectorChanges, nil
+	}
+}
+
+type contextStore struct {
+	ctx context.Context
+	cst *cbor.BasicIpldStore
+}
+
+func (cs *contextStore) Context() context.Context {
+	return cs.ctx
+}
+
+func (cs *contextStore) Get(ctx context.Context, c cid.Cid, out interface{}) error {
+	return cs.cst.Get(ctx, c, out)
+}
+
+func (cs *contextStore) Put(ctx context.Context, v interface{}) (cid.Cid, error) {
+	return cs.cst.Put(ctx, v)
+}

chain/events/state/predicates_test.go

@@ -4,23 +4,26 @@ import (
 	"context"
 	"testing"
 
-	"github.com/filecoin-project/specs-actors/actors/crypto"
+	"github.com/stretchr/testify/require"
-	"github.com/ipfs/go-hamt-ipld"
-
-	"github.com/filecoin-project/go-amt-ipld/v2"
-	"github.com/filecoin-project/specs-actors/actors/builtin/market"
-	ds "github.com/ipfs/go-datastore"
-	ds_sync "github.com/ipfs/go-datastore/sync"
-	bstore "github.com/ipfs/go-ipfs-blockstore"
-	cbornode "github.com/ipfs/go-ipld-cbor"
 	"golang.org/x/xerrors"
 
 	"github.com/ipfs/go-cid"
-	"github.com/stretchr/testify/require"
+	ds "github.com/ipfs/go-datastore"
+	ds_sync "github.com/ipfs/go-datastore/sync"
+	"github.com/ipfs/go-hamt-ipld"
+	bstore "github.com/ipfs/go-ipfs-blockstore"
+	cbornode "github.com/ipfs/go-ipld-cbor"
 
 	"github.com/filecoin-project/go-address"
-	"github.com/filecoin-project/lotus/chain/types"
+	"github.com/filecoin-project/go-amt-ipld/v2"
 	"github.com/filecoin-project/specs-actors/actors/abi"
+	"github.com/filecoin-project/specs-actors/actors/abi/big"
+	"github.com/filecoin-project/specs-actors/actors/builtin/market"
+	"github.com/filecoin-project/specs-actors/actors/builtin/miner"
+	"github.com/filecoin-project/specs-actors/actors/crypto"
+	tutils "github.com/filecoin-project/specs-actors/support/testing"
+
+	"github.com/filecoin-project/lotus/chain/types"
 )
 
 var dummyCid cid.Cid
@@ -104,12 +107,12 @@ func TestPredicates(t *testing.T) {
 	diffFn := preds.OnStorageMarketActorChanged(preds.OnDealStateChanged(preds.DealStateChangedForIDs(dealIds)))
 
 	// Diff a state against itself: expect no change
-	changed, _, err := diffFn(ctx, oldState, oldState)
+	changed, _, err := diffFn(ctx, oldState.Key(), oldState.Key())
 	require.NoError(t, err)
 	require.False(t, changed)
 
 	// Diff old state against new state
-	changed, val, err := diffFn(ctx, oldState, newState)
+	changed, val, err := diffFn(ctx, oldState.Key(), newState.Key())
 	require.NoError(t, err)
 	require.True(t, changed)
 
@@ -130,7 +133,7 @@ func TestPredicates(t *testing.T) {
 	// Diff with non-existent deal.
 	noDeal := []abi.DealID{3}
 	diffNoDealFn := preds.OnStorageMarketActorChanged(preds.OnDealStateChanged(preds.DealStateChangedForIDs(noDeal)))
-	changed, _, err = diffNoDealFn(ctx, oldState, newState)
+	changed, _, err = diffNoDealFn(ctx, oldState.Key(), newState.Key())
 	require.NoError(t, err)
 	require.False(t, changed)
 
@@ -141,7 +144,7 @@ func TestPredicates(t *testing.T) {
 		t.Fatal("No state change so this should not be called")
 		return false, nil, nil
 	})
-	changed, _, err = actorDiffFn(ctx, oldState, oldState)
+	changed, _, err = actorDiffFn(ctx, oldState.Key(), oldState.Key())
 	require.NoError(t, err)
 	require.False(t, changed)
 
@@ -156,6 +159,87 @@ func TestPredicates(t *testing.T) {
 	require.False(t, changed)
 }
 
+func TestMinerSectorChange(t *testing.T) {
+	ctx := context.Background()
+	bs := bstore.NewBlockstore(ds_sync.MutexWrap(ds.NewMapDatastore()))
+	store := cbornode.NewCborStore(bs)
+
+	nextID := uint64(0)
+	nextIDAddrF := func() address.Address {
+		defer func() { nextID++ }()
+		return tutils.NewIDAddr(t, nextID)
+	}
+
+	owner, worker := nextIDAddrF(), nextIDAddrF()
+	si0 := newSectorOnChainInfo(0, tutils.MakeCID("0"), big.NewInt(0), abi.ChainEpoch(0), abi.ChainEpoch(10))
+	si1 := newSectorOnChainInfo(1, tutils.MakeCID("1"), big.NewInt(1), abi.ChainEpoch(1), abi.ChainEpoch(11))
+	si2 := newSectorOnChainInfo(2, tutils.MakeCID("2"), big.NewInt(2), abi.ChainEpoch(2), abi.ChainEpoch(11))
+	oldMinerC := createMinerState(ctx, t, store, owner, worker, []miner.SectorOnChainInfo{si0, si1, si2})
+
+	si3 := newSectorOnChainInfo(3, tutils.MakeCID("3"), big.NewInt(3), abi.ChainEpoch(3), abi.ChainEpoch(12))
+	// 0 delete
+	// 1 extend
+	// 2 same
+	// 3 added
+	si1Ext := si1
+	si1Ext.Expiration++
+	newMinerC := createMinerState(ctx, t, store, owner, worker, []miner.SectorOnChainInfo{si1Ext, si2, si3})
+
+	minerAddr := nextIDAddrF()
+	oldState, err := mockTipset(minerAddr, 1)
+	require.NoError(t, err)
+	newState, err := mockTipset(minerAddr, 2)
+	require.NoError(t, err)
+
+	api := newMockAPI(bs)
+	api.setActor(oldState.Key(), &types.Actor{Head: oldMinerC})
+	api.setActor(newState.Key(), &types.Actor{Head: newMinerC})
+
+	preds := NewStatePredicates(api)
+
+	minerDiffFn := preds.OnMinerActorChange(minerAddr, preds.OnMinerSectorChange())
+	change, val, err := minerDiffFn(ctx, oldState.Key(), newState.Key())
+	require.NoError(t, err)
+	require.True(t, change)
+	require.NotNil(t, val)
+
+	sectorChanges, ok := val.(*MinerSectorChanges)
+	require.True(t, ok)
+
+	require.Equal(t, len(sectorChanges.Added), 1)
+	require.Equal(t, sectorChanges.Added[0], si3)
+
+	require.Equal(t, len(sectorChanges.Removed), 1)
+	require.Equal(t, sectorChanges.Removed[0], si0)
+
+	require.Equal(t, len(sectorChanges.Extended), 1)
+	require.Equal(t, sectorChanges.Extended[0].From, si1)
+	require.Equal(t, sectorChanges.Extended[0].To, si1Ext)
+
+	change, val, err = minerDiffFn(ctx, oldState.Key(), oldState.Key())
+	require.NoError(t, err)
+	require.False(t, change)
+	require.Nil(t, val)
+
+	change, val, err = minerDiffFn(ctx, newState.Key(), oldState.Key())
+	require.NoError(t, err)
+	require.True(t, change)
+	require.NotNil(t, val)
+
+	sectorChanges, ok = val.(*MinerSectorChanges)
+	require.True(t, ok)
+
+	require.Equal(t, len(sectorChanges.Added), 1)
+	require.Equal(t, sectorChanges.Added[0], si0)
+
+	require.Equal(t, len(sectorChanges.Removed), 1)
+	require.Equal(t, sectorChanges.Removed[0], si3)
+
+	require.Equal(t, len(sectorChanges.Extended), 1)
+	require.Equal(t, sectorChanges.Extended[0].To, si1)
+	require.Equal(t, sectorChanges.Extended[0].From, si1Ext)
+}
+
 func mockTipset(miner address.Address, timestamp uint64) (*types.TipSet, error) {
 	return types.NewTipSet([]*types.BlockHeader{{
 		Miner:                 miner,
@@ -170,7 +254,7 @@ func mockTipset(miner address.Address, timestamp uint64) (*types.TipSet, error)
 }
 
 func createMarketState(ctx context.Context, t *testing.T, store *cbornode.BasicIpldStore, deals map[abi.DealID]*market.DealState) cid.Cid {
-	rootCid := createAMT(ctx, t, store, deals)
+	rootCid := createDealAMT(ctx, t, store, deals)
 
 	state := createEmptyMarketState(t, store)
 	state.States = rootCid
@@ -188,7 +272,7 @@ func createEmptyMarketState(t *testing.T, store *cbornode.BasicIpldStore) *marke
 	return market.ConstructState(emptyArrayCid, emptyMap, emptyMap)
 }
 
-func createAMT(ctx context.Context, t *testing.T, store *cbornode.BasicIpldStore, deals map[abi.DealID]*market.DealState) cid.Cid {
+func createDealAMT(ctx context.Context, t *testing.T, store *cbornode.BasicIpldStore, deals map[abi.DealID]*market.DealState) cid.Cid {
 	root := amt.NewAMT(store)
 	for dealID, dealState := range deals {
 		err := root.Set(ctx, uint64(dealID), dealState)
@@ -198,3 +282,77 @@ func createAMT(ctx context.Context, t *testing.T, store *cbornode.BasicIpldStore
 	require.NoError(t, err)
 	return rootCid
 }
+
+func createMinerState(ctx context.Context, t *testing.T, store *cbornode.BasicIpldStore, owner, worker address.Address, sectors []miner.SectorOnChainInfo) cid.Cid {
+	rootCid := createSectorsAMT(ctx, t, store, sectors)
+
+	state := createEmptyMinerState(ctx, t, store, owner, worker)
+	state.Sectors = rootCid
+
+	stateC, err := store.Put(ctx, state)
+	require.NoError(t, err)
+	return stateC
+}
+
+func createEmptyMinerState(ctx context.Context, t *testing.T, store *cbornode.BasicIpldStore, owner, worker address.Address) *miner.State {
+	emptyArrayCid, err := amt.NewAMT(store).Flush(context.TODO())
+	require.NoError(t, err)
+	emptyMap, err := store.Put(context.TODO(), hamt.NewNode(store, hamt.UseTreeBitWidth(5)))
+	require.NoError(t, err)
+
+	emptyDeadlines := miner.ConstructDeadlines()
+	emptyDeadlinesCid, err := store.Put(context.Background(), emptyDeadlines)
+	require.NoError(t, err)
+
+	minerInfo := emptyMap
+
+	state, err := miner.ConstructState(minerInfo, 123, emptyArrayCid, emptyMap, emptyDeadlinesCid)
+	require.NoError(t, err)
+	return state
+
+}
+
+func createSectorsAMT(ctx context.Context, t *testing.T, store *cbornode.BasicIpldStore, sectors []miner.SectorOnChainInfo) cid.Cid {
+	root := amt.NewAMT(store)
+	for _, sector := range sectors {
+		sector := sector
+		err := root.Set(ctx, uint64(sector.SectorNumber), &sector)
+		require.NoError(t, err)
+	}
+	rootCid, err := root.Flush(ctx)
+	require.NoError(t, err)
+	return rootCid
+}
+
+// returns a unique SectorOnChainInfo with each invocation with SectorNumber set to `sectorNo`.
+func newSectorOnChainInfo(sectorNo abi.SectorNumber, sealed cid.Cid, weight big.Int, activation, expiration abi.ChainEpoch) miner.SectorOnChainInfo {
+	info := newSectorPreCommitInfo(sectorNo, sealed, expiration)
+	return miner.SectorOnChainInfo{
+		SectorNumber: info.SectorNumber,
+		SealProof:    info.SealProof,
+		SealedCID:    info.SealedCID,
+		DealIDs:      info.DealIDs,
+		Expiration:   info.Expiration,
+
+		Activation:         activation,
+		DealWeight:         weight,
+		VerifiedDealWeight: weight,
+		InitialPledge:      big.Zero(),
+	}
+}
+
+const (
+	sectorSealRandEpochValue = abi.ChainEpoch(1)
+)
+
+// returns a unique SectorPreCommitInfo with each invocation with SectorNumber set to `sectorNo`.
+func newSectorPreCommitInfo(sectorNo abi.SectorNumber, sealed cid.Cid, expiration abi.ChainEpoch) *miner.SectorPreCommitInfo {
+	return &miner.SectorPreCommitInfo{
+		SealProof:     abi.RegisteredSealProof_StackedDrg32GiBV1,
+		SectorNumber:  sectorNo,
+		SealedCID:     sealed,
+		SealRandEpoch: sectorSealRandEpochValue,
+		DealIDs:       nil,
+		Expiration:    expiration,
+	}
+}

chain/store/store.go

@@ -21,6 +21,7 @@ import (
 	"github.com/filecoin-project/lotus/api"
 	"github.com/filecoin-project/lotus/chain/state"
 	"github.com/filecoin-project/lotus/chain/vm"
+	"github.com/filecoin-project/lotus/journal"
 	"github.com/filecoin-project/lotus/metrics"
 	"go.opencensus.io/stats"
 	"go.opencensus.io/trace"
@@ -325,6 +326,14 @@ func (cs *ChainStore) reorgWorker(ctx context.Context, initialNotifees []ReorgNo
 					continue
 				}
 
+				journal.Add("sync", map[string]interface{}{
+					"op":    "headChange",
+					"from":  r.old.Key(),
+					"to":    r.new.Key(),
+					"rev":   len(revert),
+					"apply": len(apply),
+				})
+
 				// reverse the apply array
 				for i := len(apply)/2 - 1; i >= 0; i-- {
 					opp := len(apply) - 1 - i

chain/sync.go

@@ -536,7 +536,7 @@ func (syncer *Syncer) ValidateTipSet(ctx context.Context, fts *store.FullTipSet)
 		futures = append(futures, async.Err(func() error {
 			if err := syncer.ValidateBlock(ctx, b); err != nil {
 				if isPermanent(err) {
-					syncer.bad.Add(b.Cid(), BadBlockReason{Reason: err.Error()})
+					syncer.bad.Add(b.Cid(), NewBadBlockReason([]cid.Cid{b.Cid()}, err.Error()))
 				}
 				return xerrors.Errorf("validating block %s: %w", b.Cid(), err)
 			}

cli/client.go

@@ -418,8 +418,8 @@ var clientRetrieveCmd = &cli.Command{
 	ArgsUsage: "[dataCid outputPath]",
 	Flags: []cli.Flag{
 		&cli.StringFlag{
-			Name:  "address",
+			Name:  "from",
-			Usage: "address to use for transactions",
+			Usage: "address to send transactions from",
 		},
 		&cli.BoolFlag{
 			Name:  "car",
@@ -444,8 +444,8 @@ var clientRetrieveCmd = &cli.Command{
 		ctx := ReqContext(cctx)
 
 		var payer address.Address
-		if cctx.String("address") != "" {
+		if cctx.String("from") != "" {
-			payer, err = address.NewFromString(cctx.String("address"))
+			payer, err = address.NewFromString(cctx.String("from"))
 		} else {
 			payer, err = fapi.WalletDefaultAddress(ctx)
 		}
@@ -531,7 +531,7 @@ var clientQueryAskCmd = &cli.Command{
 	},
 	Action: func(cctx *cli.Context) error {
 		if cctx.NArg() != 1 {
-			fmt.Println("Usage: query-ask [address]")
+			fmt.Println("Usage: query-ask [minerAddress]")
 			return nil
 		}
 

cli/multisig.go

@@ -58,7 +58,7 @@ var msigCreateCmd = &cli.Command{
 			Value: "0",
 		},
 		&cli.StringFlag{
-			Name:  "sender",
+			Name:  "from",
 			Usage: "account to send the create message from",
 		},
 	},
@@ -85,7 +85,7 @@ var msigCreateCmd = &cli.Command{
 
 		// get the address we're going to use to create the multisig (can be one of the above, as long as they have funds)
 		var sendAddr address.Address
-		if send := cctx.String("sender"); send == "" {
+		if send := cctx.String("from"); send == "" {
 			defaddr, err := api.WalletDefaultAddress(ctx)
 			if err != nil {
 				return err

cli/state.go

@@ -790,8 +790,8 @@ var stateComputeStateCmd = &cli.Command{
 	Usage: "Perform state computations",
 	Flags: []cli.Flag{
 		&cli.Uint64Flag{
-			Name:  "height",
+			Name:  "vm-height",
-			Usage: "set the height to compute state at",
+			Usage: "set the height that the vm will see",
 		},
 		&cli.BoolFlag{
 			Name:  "apply-mpool-messages",
@@ -820,7 +820,7 @@ var stateComputeStateCmd = &cli.Command{
 			return err
 		}
 
-		h := abi.ChainEpoch(cctx.Uint64("height"))
+		h := abi.ChainEpoch(cctx.Uint64("vm-height"))
 		if h == 0 {
 			if ts == nil {
 				head, err := api.ChainHead(ctx)

cmd/lotus-chainwatch/storage.go

@@ -3,20 +3,18 @@ package main
 import (
 	"context"
 	"database/sql"
-	"fmt"
-	"github.com/filecoin-project/specs-actors/actors/util/adt"
-	"github.com/libp2p/go-libp2p-core/peer"
 	"sync"
 	"time"
 
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/specs-actors/actors/abi"
-	miner_spec "github.com/filecoin-project/specs-actors/actors/builtin/miner"
 	"github.com/ipfs/go-cid"
 	_ "github.com/lib/pq"
+	"github.com/libp2p/go-libp2p-core/peer"
 	"golang.org/x/xerrors"
 
 	"github.com/filecoin-project/lotus/api"
+	"github.com/filecoin-project/lotus/chain/events/state"
 	"github.com/filecoin-project/lotus/chain/types"
 )
 
@@ -25,8 +23,7 @@ type storage struct {
 
 	headerLk sync.Mutex
 
-	// stateful miner data
+	genesisTs *types.TipSet
-	minerSectors map[cid.Cid]struct{}
 }
 
 func openStorage(dbSource string) (*storage, error) {
@@ -37,10 +34,7 @@ func openStorage(dbSource string) (*storage, error) {
 
 	db.SetMaxOpenConns(1350)
 
-	ms := make(map[cid.Cid]struct{})
+	st := &storage{db: db}
-	ms[cid.Undef] = struct{}{}
-
-	st := &storage{db: db, minerSectors: ms}
 
 	return st, st.setup()
 }
@@ -313,6 +307,19 @@ create table if not exists miner_sectors_heads
     
 );
 
+create type miner_sector_event_type as enum ('ADDED', 'EXTENDED', 'EXPIRED', 'TERMINATED');
+
+create table if not exists miner_sector_events
+(
+    miner_id text not null,
+    sector_id bigint not null,
+    state_root text not null,
+    event miner_sector_event_type not null,
+    
+	constraint miner_sector_events_pk
+		primary key (sector_id, event, miner_id, state_root)
+)
+
 /*
 create or replace function miner_tips(epoch bigint)
     returns table (head text,
@@ -600,12 +607,6 @@ func (st *storage) storeMiners(minerTips map[types.TipSetKey][]*minerStateInfo)
 	return tx.Commit()
 }
 
-type minerSectorUpdate struct {
-	minerState *minerStateInfo
-	tskey      types.TipSetKey
-	oldSector  cid.Cid
-}
-
 func (st *storage) storeMinerSectorsHeads(minerTips map[types.TipSetKey][]*minerStateInfo, api api.FullNode) error {
 	tx, err := st.db.Begin()
 	if err != nil {
@@ -621,26 +622,8 @@ func (st *storage) storeMinerSectorsHeads(minerTips map[types.TipSetKey][]*miner
 		return err
 	}
 
-	var updateMiners []*minerSectorUpdate
+	for _, miners := range minerTips {
-	for tsk, miners := range minerTips {
 		for _, miner := range miners {
-			sectorCID, err := st.getLatestMinerSectorCID(context.TODO(), miner.addr)
-			if err != nil {
-				panic(err)
-			}
-			if sectorCID == cid.Undef {
-				continue
-			}
-			if _, found := st.minerSectors[sectorCID]; !found {
-				// schedule miner table update
-				updateMiners = append(updateMiners, &minerSectorUpdate{
-					minerState: miner,
-					tskey:      tsk,
-					oldSector:  sectorCID,
-				})
-			}
-			st.minerSectors[sectorCID] = struct{}{}
-			log.Debugw("got sector CID", "miner", miner.addr, "cid", sectorCID.String())
 			if _, err := stmt.Exec(
 				miner.addr.String(),
 				miner.state.Sectors.String(),
@@ -660,94 +643,153 @@ func (st *storage) storeMinerSectorsHeads(minerTips map[types.TipSetKey][]*miner
 		return xerrors.Errorf("actor put: %w", err)
 	}
 
-	if err := tx.Commit(); err != nil {
+	return tx.Commit()
+}
+
+type sectorUpdate struct {
+	terminationEpoch abi.ChainEpoch
+	terminated       bool
+
+	expirationEpoch abi.ChainEpoch
+
+	sectorID abi.SectorNumber
+	minerID  address.Address
+}
+
+func (st *storage) updateMinerSectors(minerTips map[types.TipSetKey][]*minerStateInfo, api api.FullNode) error {
+	log.Debugw("updating miners constant sector table", "#tipsets", len(minerTips))
+	pred := state.NewStatePredicates(api)
+
+	eventTx, err := st.db.Begin()
+	if err != nil {
 		return err
 	}
-	return st.updateMinerSectors(updateMiners, api)
-}
 
-type deletedSector struct {
+	if _, err := eventTx.Exec(`create temp table mse (like miner_sector_events excluding constraints) on commit drop;`); err != nil {
-	deletedSector miner_spec.SectorOnChainInfo
+		return xerrors.Errorf("prep temp: %w", err)
-	miner         address.Address
+	}
-	tskey         types.TipSetKey
-}
 
-func (st *storage) updateMinerSectors(miners []*minerSectorUpdate, api api.FullNode) error {
+	eventStmt, err := eventTx.Prepare(`copy mse (sector_id, event, miner_id, state_root) from STDIN `)
-	log.Info("updating miners constant sector table")
+	if err != nil {
-	var deletedSectors []*deletedSector
+		return err
-	for _, miner := range miners {
+	}
-		s := &apiIpldStore{context.TODO(), api}
+
-		newSectors, err := adt.AsArray(s, miner.minerState.state.Sectors)
+	var sectorUpdates []sectorUpdate
-		if err != nil {
+	// TODO consider performing the miner sector diffing in parallel and performing the database update after.
-			log.Warnw("new sectors as array", "error", err, "cid", miner.minerState.state.Sectors)
+	for _, miners := range minerTips {
-			return err
+		for _, miner := range miners {
+			// special case genesis miners
+			if miner.tsKey == st.genesisTs.Key() {
+				sectors, err := api.StateMinerSectors(context.TODO(), miner.addr, nil, true, miner.tsKey)
+				if err != nil {
+					log.Debugw("failed to get miner info for genesis", "miner", miner.addr.String())
+					continue
+				}
+
+				for _, sector := range sectors {
+					if _, err := eventStmt.Exec(sector.Info.SectorNumber, "ADDED", miner.addr.String(), miner.stateroot.String()); err != nil {
+						return err
+					}
+				}
+			} else {
+				sectorDiffFn := pred.OnMinerActorChange(miner.addr, pred.OnMinerSectorChange())
+				changed, val, err := sectorDiffFn(context.TODO(), miner.parentTsKey, miner.tsKey)
+				if err != nil {
+					log.Debugw("error getting miner sector diff", "miner", miner.addr, "error", err)
+					continue
+				}
+				if !changed {
+					continue
+				}
+				changes := val.(*state.MinerSectorChanges)
+				log.Debugw("sector changes for miner", "miner", miner.addr.String(), "Added", len(changes.Added), "Extended", len(changes.Extended), "Removed", len(changes.Removed), "oldState", miner.parentTsKey, "newState", miner.tsKey)
+
+				for _, extended := range changes.Extended {
+					if _, err := eventStmt.Exec(extended.To.SectorNumber, "EXTENDED", miner.addr.String(), miner.stateroot.String()); err != nil {
+						return err
+					}
+					sectorUpdates = append(sectorUpdates, sectorUpdate{
+						terminationEpoch: 0,
+						terminated:       false,
+						expirationEpoch:  extended.To.Expiration,
+						sectorID:         extended.To.SectorNumber,
+						minerID:          miner.addr,
+					})
+					log.Debugw("sector extended", "miner", miner.addr.String(), "sector", extended.To.SectorNumber, "old", extended.To.Expiration, "new", extended.From.Expiration)
+				}
+				curTs, err := api.ChainGetTipSet(context.TODO(), miner.tsKey)
+				if err != nil {
+					return err
+				}
+
+				for _, removed := range changes.Removed {
+					// decide if they were terminated or extended
+					if removed.Expiration > curTs.Height() {
+						if _, err := eventStmt.Exec(removed.SectorNumber, "TERMINATED", miner.addr.String(), miner.stateroot.String()); err != nil {
+							return err
+						}
+						log.Debugw("sector terminated", "miner", miner.addr.String(), "sector", removed.SectorNumber, "old", "sectorExpiration", removed.Expiration, "terminationEpoch", curTs.Height())
+						sectorUpdates = append(sectorUpdates, sectorUpdate{
+							terminationEpoch: curTs.Height(),
+							terminated:       true,
+							expirationEpoch:  removed.Expiration,
+							sectorID:         removed.SectorNumber,
+							minerID:          miner.addr,
+						})
+					}
+					if _, err := eventStmt.Exec(removed.SectorNumber, "EXPIRED", miner.addr.String(), miner.stateroot.String()); err != nil {
+						return err
+					}
+					log.Debugw("sector removed", "miner", miner.addr.String(), "sector", removed.SectorNumber, "old", "sectorExpiration", removed.Expiration, "currEpoch", curTs.Height())
+				}
+
+				for _, added := range changes.Added {
+					if _, err := eventStmt.Exec(miner.addr.String(), added.SectorNumber, miner.stateroot.String(), "ADDED"); err != nil {
+						return err
+					}
+				}
+			}
 		}
+	}
+	if err := eventStmt.Close(); err != nil {
+		return err
+	}
 
-		oldSectors, err := adt.AsArray(s, miner.oldSector)
+	if _, err := eventTx.Exec(`insert into miner_sector_events select * from mse on conflict do nothing `); err != nil {
-		if err != nil {
+		return xerrors.Errorf("actor put: %w", err)
-			log.Warnw("old sectors as array", "error", err, "cid", miner.oldSector.String())
+	}
-			return err
-		}
 
-		var oldSecInfo miner_spec.SectorOnChainInfo
+	if err := eventTx.Commit(); err != nil {
-		var newSecInfo miner_spec.SectorOnChainInfo
+		return err
-		// if we cannot find an old sector in the new list then it was removed.
+	}
-		if err := oldSectors.ForEach(&oldSecInfo, func(i int64) error {
+
-			found, err := newSectors.Get(uint64(oldSecInfo.SectorNumber), &newSecInfo)
+	updateTx, err := st.db.Begin()
-			if err != nil {
+	if err != nil {
-				log.Warnw("new sectors get", "error", err)
+		return err
+	}
+
+	updateStmt, err := updateTx.Prepare(`UPDATE miner_sectors SET termination_epoch=$1, expiration_epoch=$2 WHERE miner_id=$3 AND sector_id=$4`)
+	if err != nil {
+		return err
+	}
+
+	for _, update := range sectorUpdates {
+		if update.terminated {
+			if _, err := updateStmt.Exec(update.terminationEpoch, update.expirationEpoch, update.minerID.String(), update.sectorID); err != nil {
 				return err
 			}
-			if !found {
+		} else {
-				log.Infow("MINER DELETED SECTOR", "miner", miner.minerState.addr.String(), "sector", oldSecInfo.SectorNumber, "tipset", miner.tskey.String())
+			if _, err := updateStmt.Exec(nil, update.expirationEpoch, update.minerID.String(), update.sectorID); err != nil {
-				deletedSectors = append(deletedSectors, &deletedSector{
+				return err
-					deletedSector: oldSecInfo,
-					miner:         miner.minerState.addr,
-					tskey:         miner.tskey,
-				})
 			}
-			return nil
-		}); err != nil {
-			log.Warnw("old sectors foreach", "error", err)
-			return err
-		}
-		if len(deletedSectors) > 0 {
-			log.Infow("Calculated updates", "miner", miner.minerState.addr, "deleted sectors", len(deletedSectors))
-		}
-	}
-	// now we have all the sectors that were removed, update the database
-	tx, err := st.db.Begin()
-	if err != nil {
-		return err
-	}
-	stmt, err := tx.Prepare(`UPDATE miner_sectors SET termination_epoch=$1 WHERE miner_id=$2 AND sector_id=$3`)
-	if err != nil {
-		return err
-	}
-	for _, ds := range deletedSectors {
-		ts, err := api.ChainGetTipSet(context.TODO(), ds.tskey)
-		if err != nil {
-			log.Warnw("get tipset", "error", err)
-			return err
-		}
-		// TODO validate this shits right
-		if ts.Height() >= ds.deletedSector.Expiration {
-			// means it expired, do nothing
-			log.Infow("expired sector", "miner", ds.miner.String(), "sector", ds.deletedSector.SectorNumber)
-			continue
-		}
-		log.Infow("terminated sector", "miner", ds.miner.String(), "sector", ds.deletedSector.SectorNumber)
-		// means it was terminated.
-		if _, err := stmt.Exec(int64(ts.Height()), ds.miner.String(), int64(ds.deletedSector.SectorNumber)); err != nil {
-			return err
 		}
 	}
 
-	if err := stmt.Close(); err != nil {
+	if err := updateStmt.Close(); err != nil {
 		return err
 	}
-	defer log.Info("update miner sectors complete")
+
-	return tx.Commit()
+	return updateTx.Commit()
 }
 
 func (st *storage) storeHeaders(bhs map[cid.Cid]*types.BlockHeader, sync bool) error {
@@ -1252,27 +1294,3 @@ func (st *storage) refreshViews() error {
 func (st *storage) close() error {
 	return st.db.Close()
 }
-
-func (st *storage) getLatestMinerSectorCID(ctx context.Context, miner address.Address) (cid.Cid, error) {
-	queryStr := fmt.Sprintf(`
-SELECT miner_sectors_cid
-FROM miner_sectors_heads
-LEFT JOIN blocks ON miner_sectors_heads.state_root = blocks.parentstateroot 
-WHERE miner_id = '%s'
-ORDER BY blocks.height DESC
-LIMIT 1;
-`,
-		miner.String())
-
-	var cidstr string
-	err := st.db.QueryRowContext(ctx, queryStr).Scan(&cidstr)
-	switch {
-	case err == sql.ErrNoRows:
-		log.Warnf("no miner with miner_id: %s in table", miner)
-		return cid.Undef, nil
-	case err != nil:
-		return cid.Undef, err
-	default:
-		return cid.Decode(cidstr)
-	}
-}

cmd/lotus-chainwatch/sync.go

@@ -59,6 +59,10 @@ type minerStateInfo struct {
 	act       types.Actor
 	stateroot cid.Cid
 
+	// calculating changes
+	tsKey       types.TipSetKey
+	parentTsKey types.TipSetKey
+
 	// miner specific
 	state miner.State
 	info  *miner.MinerInfo
@@ -71,9 +75,10 @@ type minerStateInfo struct {
 }
 
 type actorInfo struct {
-	stateroot cid.Cid
+	stateroot   cid.Cid
-	tsKey     types.TipSetKey
+	tsKey       types.TipSetKey
-	state     string
+	parentTsKey types.TipSetKey
+	state       string
 }
 
 func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.TipSet, maxBatch int) {
@@ -169,6 +174,8 @@ func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.
 
 			if len(bh.Parents) == 0 { // genesis case
 				genesisTs, _ := types.NewTipSet([]*types.BlockHeader{bh})
+				st.genesisTs = genesisTs
+
 				aadrs, err := api.StateListActors(ctx, genesisTs.Key())
 				if err != nil {
 					log.Error(err)
@@ -201,9 +208,10 @@ func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.
 						actors[addr] = map[types.Actor]actorInfo{}
 					}
 					actors[addr][*act] = actorInfo{
-						stateroot: bh.ParentStateRoot,
+						stateroot:   bh.ParentStateRoot,
-						tsKey:     genesisTs.Key(),
+						tsKey:       genesisTs.Key(),
-						state:     string(state),
+						parentTsKey: genesisTs.Key(),
+						state:       string(state),
 					}
 					addressToID[addr] = address.Undef
 					alk.Unlock()
@@ -237,7 +245,6 @@ func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.
 				}
 
 				ast, err := api.StateReadState(ctx, addr, pts.Key())
-
 				if err != nil {
 					log.Error(err)
 					return
@@ -256,9 +263,10 @@ func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.
 				}
 				// a change occurred for the actor with address `addr` and state `act` at tipset `pts`.
 				actors[addr][act] = actorInfo{
-					stateroot: bh.ParentStateRoot,
+					stateroot:   bh.ParentStateRoot,
-					state:     string(state),
+					state:       string(state),
-					tsKey:     pts.Key(),
+					tsKey:       pts.Key(),
+					parentTsKey: pts.Parents(),
 				}
 				addressToID[addr] = address.Undef
 				alk.Unlock()
@@ -314,6 +322,9 @@ func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.
 					act:       actor,
 					stateroot: c.stateroot,
 
+					tsKey:       c.tsKey,
+					parentTsKey: c.parentTsKey,
+
 					state: miner.State{},
 					info:  nil,
 
@@ -430,6 +441,12 @@ func syncHead(ctx context.Context, api api.FullNode, st *storage, headTs *types.
 			return
 		}
 
+		log.Info("updating miner sectors heads")
+		if err := st.updateMinerSectors(minerTips, api); err != nil {
+			log.Error(err)
+			return
+		}
+
 		log.Infof("Storing messages")
 
 		if err := st.storeMessages(msgs); err != nil {

journal/journal.go

@@ -0,0 +1,146 @@
+package journal
+
+import (
+	"encoding/json"
+	"fmt"
+	"os"
+	"path/filepath"
+	"sync"
+	"time"
+
+	logging "github.com/ipfs/go-log"
+	"golang.org/x/xerrors"
+)
+
+func InitializeSystemJournal(dir string) error {
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		return err
+	}
+	j, err := OpenFSJournal(dir)
+	if err != nil {
+		return err
+	}
+	currentJournal = j
+	return nil
+}
+
+func Add(sys string, val interface{}) {
+	if currentJournal == nil {
+		log.Warn("no journal configured")
+		return
+	}
+	currentJournal.AddEntry(sys, val)
+}
+
+var log = logging.Logger("journal")
+
+var currentJournal Journal
+
+type Journal interface {
+	AddEntry(system string, obj interface{})
+	Close() error
+}
+
+// fsJournal is a basic journal backed by files on a filesystem
+type fsJournal struct {
+	fi    *os.File
+	fSize int64
+
+	lk sync.Mutex
+
+	journalDir string
+
+	incoming         chan *JournalEntry
+	journalSizeLimit int64
+
+	closing chan struct{}
+}
+
+func OpenFSJournal(dir string) (*fsJournal, error) {
+	fsj := &fsJournal{
+		journalDir:       dir,
+		incoming:         make(chan *JournalEntry, 32),
+		journalSizeLimit: 1 << 30,
+		closing:          make(chan struct{}),
+	}
+
+	if err := fsj.rollJournalFile(); err != nil {
+		return nil, err
+	}
+
+	go fsj.runLoop()
+
+	return fsj, nil
+}
+
+type JournalEntry struct {
+	System    string
+	Timestamp time.Time
+	Val       interface{}
+}
+
+func (fsj *fsJournal) putEntry(je *JournalEntry) error {
+	b, err := json.Marshal(je)
+	if err != nil {
+		return err
+	}
+	n, err := fsj.fi.Write(append(b, '\n'))
+	if err != nil {
+		return err
+	}
+
+	fsj.fSize += int64(n)
+
+	if fsj.fSize >= fsj.journalSizeLimit {
+		fsj.rollJournalFile()
+	}
+
+	return nil
+}
+
+func (fsj *fsJournal) rollJournalFile() error {
+	if fsj.fi != nil {
+		fsj.fi.Close()
+	}
+
+	nfi, err := os.Create(filepath.Join(fsj.journalDir, fmt.Sprintf("lotus-journal-%s.ndjson", time.Now().Format(time.RFC3339))))
+	if err != nil {
+		return xerrors.Errorf("failed to open journal file: %w", err)
+	}
+
+	fsj.fi = nfi
+	fsj.fSize = 0
+	return nil
+}
+
+func (fsj *fsJournal) runLoop() {
+	for {
+		select {
+		case je := <-fsj.incoming:
+			if err := fsj.putEntry(je); err != nil {
+				log.Errorw("failed to write out journal entry", "entry", je, "err", err)
+			}
+		case <-fsj.closing:
+			fsj.fi.Close()
+			return
+		}
+	}
+}
+
+func (fsj *fsJournal) AddEntry(system string, obj interface{}) {
+	je := &JournalEntry{
+		System:    system,
+		Timestamp: time.Now(),
+		Val:       obj,
+	}
+	select {
+	case fsj.incoming <- je:
+	case <-fsj.closing:
+		log.Warnw("journal closed but tried to log event", "entry", je)
+	}
+}
+
+func (fsj *fsJournal) Close() error {
+	close(fsj.closing)
+	return nil
+}

markets/storageadapter/client.go

@@ -415,7 +415,7 @@ func (c *ClientNodeAdapter) OnDealExpiredOrSlashed(ctx context.Context, dealID a
 		preds.OnDealStateChanged(
 			preds.DealStateChangedForIDs([]abi.DealID{dealID})))
 	match := func(oldTs, newTs *types.TipSet) (bool, events.StateChange, error) {
-		return dealDiff(ctx, oldTs, newTs)
+		return dealDiff(ctx, oldTs.Key(), newTs.Key())
 	}
 	if err := c.ev.StateChanged(checkFunc, stateChanged, revert, int(build.MessageConfidence)+1, build.SealRandomnessLookbackLimit, match); err != nil {
 		return xerrors.Errorf("failed to set up state changed handler: %w", err)

markets/storageadapter/provider.go

@@ -430,7 +430,7 @@ func (n *ProviderNodeAdapter) OnDealExpiredOrSlashed(ctx context.Context, dealID
 		preds.OnDealStateChanged(
 			preds.DealStateChangedForIDs([]abi.DealID{dealID})))
 	match := func(oldTs, newTs *types.TipSet) (bool, events.StateChange, error) {
-		return dealDiff(ctx, oldTs, newTs)
+		return dealDiff(ctx, oldTs.Key(), newTs.Key())
 	}
 	if err := n.ev.StateChanged(checkFunc, stateChanged, revert, int(build.MessageConfidence)+1, build.SealRandomnessLookbackLimit, match); err != nil {
 		return xerrors.Errorf("failed to set up state changed handler: %w", err)

node/builder.go

@@ -119,6 +119,7 @@ const (
 	ExtractApiKey
 	HeadMetricsKey
 	RunPeerTaggerKey
+	JournalKey
 
 	SetApiEndpointKey
 
@@ -150,6 +151,7 @@ func defaults() []Option {
 		Override(new(record.Validator), modules.RecordValidator),
 		Override(new(dtypes.Bootstrapper), dtypes.Bootstrapper(false)),
 		Override(new(dtypes.ShutdownChan), make(chan struct{})),
+		Override(JournalKey, modules.SetupJournal),
 
 		// Filecoin modules
 

node/modules/core.go

@@ -6,6 +6,7 @@ import (
 	"errors"
 	"io"
 	"io/ioutil"
+	"path/filepath"
 
 	"github.com/gbrlsnchs/jwt/v3"
 	logging "github.com/ipfs/go-log/v2"
@@ -18,6 +19,7 @@ import (
 	"github.com/filecoin-project/lotus/api/apistruct"
 	"github.com/filecoin-project/lotus/build"
 	"github.com/filecoin-project/lotus/chain/types"
+	"github.com/filecoin-project/lotus/journal"
 	"github.com/filecoin-project/lotus/lib/addrutil"
 	"github.com/filecoin-project/lotus/node/modules/dtypes"
 	"github.com/filecoin-project/lotus/node/repo"
@@ -93,3 +95,7 @@ func BuiltinBootstrap() (dtypes.BootstrapPeers, error) {
 func DrandBootstrap() (dtypes.DrandBootstrap, error) {
 	return build.DrandBootstrap()
 }
+
+func SetupJournal(lr repo.LockedRepo) error {
+	return journal.InitializeSystemJournal(filepath.Join(lr.Path(), "journal"))
+}

storage/wdpost_run.go

@@ -158,8 +158,8 @@ func (s *WindowPoStScheduler) checkNextRecoveries(ctx context.Context, deadline
 	}
 
 	if sbfCount == 0 {
-	 	log.Warnw("No recoveries to declare", "deadline", deadline, "faulty", uc)
+		log.Warnw("No recoveries to declare", "deadline", deadline, "faulty", uc)
-	 	return nil
+		return nil
 	}
 
 	params := &miner.DeclareFaultsRecoveredParams{