feat: actors: Integrate datacap actor into lotus

build/builtin_actors_test.go

@@ -25,7 +25,7 @@ func TestRegistration(t *testing.T) {
 	require.True(t, found)
 	require.True(t, manifestCid.Defined())
 
-	for _, key := range actors.GetBuiltinActorsKeys() {
+	for _, key := range actors.GetBuiltinActorsKeys(actorstypes.Version8) {
 		actorCid, found := actors.GetActorCodeID(actorstypes.Version8, key)
 		require.True(t, found)
 		name, version, found := actors.GetActorMetaByCode(actorCid)

chain/actors/actor_cids.go

@@ -314,7 +314,7 @@ func GetActorCodeIDs(av actorstypes.Version) (map[string]cid.Cid, error) {
 		return cids, nil
 	}
 
-	actorsKeys := GetBuiltinActorsKeys()
+	actorsKeys := GetBuiltinActorsKeys(av)
 	synthCids := make(map[string]cid.Cid)
 
 	for _, key := range actorsKeys {

chain/actors/agen/main.go

@@ -27,6 +27,7 @@ var actors = map[string][]int{
 	"system":   lotusactors.Versions,
 	"reward":   lotusactors.Versions,
 	"verifreg": lotusactors.Versions,
+	"datacap":  lotusactors.Versions[8:],
 }
 
 func main() {
@@ -55,7 +56,7 @@ func generateAdapters() error {
 	for act, versions := range actors {
 		actDir := filepath.Join("chain/actors/builtin", act)
 
-		if err := generateState(actDir); err != nil {
+		if err := generateState(actDir, versions); err != nil {
 			return err
 		}
 
@@ -97,7 +98,7 @@ func generateAdapters() error {
 	return nil
 }
 
-func generateState(actDir string) error {
+func generateState(actDir string, versions []int) error {
 	af, err := ioutil.ReadFile(filepath.Join(actDir, "state.go.template"))
 	if err != nil {
 		if os.IsNotExist(err) {
@@ -107,7 +108,7 @@ func generateState(actDir string) error {
 		return xerrors.Errorf("loading state adapter template: %w", err)
 	}
 
-	for _, version := range lotusactors.Versions {
+	for _, version := range versions {
 		tpl := template.Must(template.New("").Funcs(template.FuncMap{}).Parse(string(af)))
 
 		var b bytes.Buffer

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

@@ -0,0 +1,55 @@
+package datacap
+
+import (
+    "golang.org/x/xerrors"
+
+    "github.com/filecoin-project/go-address"
+    "github.com/filecoin-project/go-state-types/abi"
+    actorstypes "github.com/filecoin-project/go-state-types/actors"
+    builtin{{.latestVersion}} "github.com/filecoin-project/go-state-types/builtin"
+    "github.com/filecoin-project/go-state-types/cbor"
+
+    "github.com/filecoin-project/lotus/chain/actors"
+    "github.com/filecoin-project/lotus/chain/actors/adt"
+    "github.com/filecoin-project/lotus/chain/types"
+)
+
+var (
+	Address = builtin9.DatacapActorAddr
+	Methods = builtin9.MethodsDatacap
+)
+
+func Load(store adt.Store, act *types.Actor) (State, error) {
+	if name, av, ok := actors.GetActorMetaByCode(act.Code); ok {
+       if name != actors.DatacapKey {
+          return nil, xerrors.Errorf("actor code is not datacap: %s", name)
+       }
+
+       switch av {
+            {{range .versions}}
+                case actorstypes.Version{{.}}:
+                     return load{{.}}(store, act.Head)
+            {{end}}
+       }
+	}
+
+	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
+}
+
+func MakeState(store adt.Store, av actorstypes.Version, governor address.Address, bitwidth uint64) (State, error) {
+	switch av {
+{{range .versions}}
+	case actorstypes.Version{{.}}:
+		return make{{.}}(store, governor, bitwidth)
+
+	default: return nil, xerrors.Errorf("datacap actor only valid for actors v9 and above, got %d", av)
+{{end}}
+    }
+}
+
+type State interface {
+	cbor.Marshaler
+
+	Governor() (address.Address, error)
+	GetState() interface{}
+}

chain/actors/builtin/datacap/datacap.go

@@ -0,0 +1,55 @@
+package datacap
+
+import (
+	"golang.org/x/xerrors"
+
+	"github.com/filecoin-project/go-address"
+	actorstypes "github.com/filecoin-project/go-state-types/actors"
+	builtin9 "github.com/filecoin-project/go-state-types/builtin"
+	"github.com/filecoin-project/go-state-types/cbor"
+
+	"github.com/filecoin-project/lotus/chain/actors"
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+	"github.com/filecoin-project/lotus/chain/types"
+)
+
+var (
+	Address = builtin9.DatacapActorAddr
+	Methods = builtin9.MethodsDatacap
+)
+
+func Load(store adt.Store, act *types.Actor) (State, error) {
+	if name, av, ok := actors.GetActorMetaByCode(act.Code); ok {
+		if name != actors.DatacapKey {
+			return nil, xerrors.Errorf("actor code is not datacap: %s", name)
+		}
+
+		switch av {
+
+		case actorstypes.Version9:
+			return load9(store, act.Head)
+
+		}
+	}
+
+	return nil, xerrors.Errorf("unknown actor code %s", act.Code)
+}
+
+func MakeState(store adt.Store, av actorstypes.Version, governor address.Address, bitwidth uint64) (State, error) {
+	switch av {
+
+	case actorstypes.Version9:
+		return make9(store, governor, bitwidth)
+
+	default:
+		return nil, xerrors.Errorf("datacap actor only valid for actors v9 and above, got %d", av)
+
+	}
+}
+
+type State interface {
+	cbor.Marshaler
+
+	Governor() (address.Address, error)
+	GetState() interface{}
+}

chain/actors/builtin/datacap/state.go.template

@@ -0,0 +1,50 @@
+package datacap
+
+import (
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/lotus/chain/actors"
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	datacap{{.v}} "github.com/filecoin-project/go-state-types/builtin{{.import}}datacap"
+	adt{{.v}} "github.com/filecoin-project/go-state-types/builtin{{.import}}util/adt"
+	builtin{{.v}} "github.com/filecoin-project/go-state-types/builtin"
+)
+
+var _ State = (*state{{.v}})(nil)
+
+func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
+	out := state{{.v}}{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make{{.v}}(store adt.Store, governor address.Address, bitwidth uint64) (State, error) {
+	out := state{{.v}}{store: store}
+    s, err := datacap{{.v}}.ConstructState(store, governor, bitwidth)
+    if err != nil {
+        return nil, err
+    }
+
+    out.State = *s
+
+	return &out, nil
+}
+
+type state{{.v}} struct {
+	datacap{{.v}}.State
+	store adt.Store
+}
+
+func (s *state{{.v}}) Governor() (address.Address, error) {
+	return s.State.Governor, nil
+}
+
+func (s *state{{.v}}) GetState() interface{} {
+	return &s.State
+}

chain/actors/builtin/datacap/v9.go

@@ -0,0 +1,46 @@
+package datacap
+
+import (
+	"github.com/ipfs/go-cid"
+
+	"github.com/filecoin-project/go-address"
+	datacap9 "github.com/filecoin-project/go-state-types/builtin/v9/datacap"
+
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+)
+
+var _ State = (*state9)(nil)
+
+func load9(store adt.Store, root cid.Cid) (State, error) {
+	out := state9{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+func make9(store adt.Store, governor address.Address, bitwidth uint64) (State, error) {
+	out := state9{store: store}
+	s, err := datacap9.ConstructState(store, governor, bitwidth)
+	if err != nil {
+		return nil, err
+	}
+
+	out.State = *s
+
+	return &out, nil
+}
+
+type state9 struct {
+	datacap9.State
+	store adt.Store
+}
+
+func (s *state9) Governor() (address.Address, error) {
+	return s.State.Governor, nil
+}
+
+func (s *state9) GetState() interface{} {
+	return &s.State
+}

chain/actors/manifest.go

@@ -31,10 +31,11 @@ const (
 	RewardKey   = "reward"
 	SystemKey   = "system"
 	VerifregKey = "verifiedregistry"
+	DatacapKey  = "datacap"
 )
 
-func GetBuiltinActorsKeys() []string {
-	return []string{
+func GetBuiltinActorsKeys(av actorstypes.Version) []string {
+	keys := []string{
 		AccountKey,
 		CronKey,
 		InitKey,
@@ -47,6 +48,10 @@ func GetBuiltinActorsKeys() []string {
 		SystemKey,
 		VerifregKey,
 	}
+	if av >= 9 {
+		keys = append(keys, DatacapKey)
+	}
+	return keys
 }
 
 var (
@@ -58,7 +63,7 @@ type actorEntry struct {
 	version actorstypes.Version
 }
 
-// ClearManifest clears all known manifests. This is usually used in tests that need to switch networks.
+// ClearManifests clears all known manifests. This is usually used in tests that need to switch networks.
 func ClearManifests() {
 	manifestMx.Lock()
 	defer manifestMx.Unlock()
@@ -103,12 +108,14 @@ func ReadManifest(ctx context.Context, store cbor.IpldStore, mfCid cid.Cid) (map
 		return nil, xerrors.Errorf("error loading manifest (cid: %s): %w", mfCid, err)
 	}
 
-	actorKeys := GetBuiltinActorsKeys() // TODO: we should be able to enumerate manifests directly.
-	metadata := make(map[string]cid.Cid, len(actorKeys))
-	for _, name := range actorKeys {
-		if c, ok := mf.Get(name); ok {
-			metadata[name] = c
-		}
+	var manifestData manifest.ManifestData
+	if err := store.Get(ctx, mf.Data, &manifestData); err != nil {
+		return nil, xerrors.Errorf("error loading manifest data: %w", err)
+	}
+
+	metadata := make(map[string]cid.Cid)
+	for _, entry := range manifestData.Entries {
+		metadata[entry.Name] = entry.Code
 	}
 
 	return metadata, nil

chain/consensus/filcns/upgrades.go

@@ -1575,7 +1575,7 @@ func upgradeActorsV9Common(
 //	return LiteMigration(ctx, bstore, newActorsManifestCid, root, av, types.StateTreeVersion4, newStateTreeVersion)
 //}
 
-func LiteMigration(ctx context.Context, bstore blockstore.Blockstore, newActorsManifestCid cid.Cid, root cid.Cid, av actorstypes.Version, oldStateTreeVersion types.StateTreeVersion, newStateTreeVersion types.StateTreeVersion) (cid.Cid, error) {
+func LiteMigration(ctx context.Context, bstore blockstore.Blockstore, newActorsManifestCid cid.Cid, root cid.Cid, oldAv actorstypes.Version, newAv actorstypes.Version, oldStateTreeVersion types.StateTreeVersion, newStateTreeVersion types.StateTreeVersion) (cid.Cid, error) {
 	buf := blockstore.NewTieredBstore(bstore, blockstore.NewMemorySync())
 	store := store.ActorStore(ctx, buf)
 	adtStore := gstStore.WrapStore(ctx, store)
@@ -1615,10 +1615,10 @@ func LiteMigration(ctx context.Context, bstore blockstore.Blockstore, newActorsM
 		return cid.Undef, xerrors.Errorf("error loading new manifest data: %w", err)
 	}
 
-	if len(oldManifestData.Entries) != len(actors.GetBuiltinActorsKeys()) {
+	if len(oldManifestData.Entries) != len(actors.GetBuiltinActorsKeys(oldAv)) {
 		return cid.Undef, xerrors.Errorf("incomplete old manifest with %d code CIDs", len(oldManifestData.Entries))
 	}
-	if len(newManifestData.Entries) != len(actors.GetBuiltinActorsKeys()) {
+	if len(newManifestData.Entries) != len(actors.GetBuiltinActorsKeys(newAv)) {
 		return cid.Undef, xerrors.Errorf("incomplete new manifest with %d code CIDs", len(newManifestData.Entries))
 	}
 
@@ -1650,7 +1650,7 @@ func LiteMigration(ctx context.Context, bstore blockstore.Blockstore, newActorsM
 		}
 		var head cid.Cid
 		if addr == system.Address {
-			newSystemState, err := system.MakeState(store, av, newManifest.Data)
+			newSystemState, err := system.MakeState(store, newAv, newManifest.Data)
 			if err != nil {
 				return xerrors.Errorf("could not make system actor state: %w", err)
 			}

chain/vm/fvm.go

@@ -384,10 +384,15 @@ func NewDebugFVM(ctx context.Context, opts *VMOpts) (*FVM, error) {
 			return xerrors.Errorf("loading debug manifest: %w", err)
 		}
 
+		av, err := actorstypes.VersionForNetwork(opts.NetworkVersion)
+		if err != nil {
+			return xerrors.Errorf("getting actors version: %w", err)
+		}
+
 		// create actor redirect mapping
 		actorRedirect := make(map[cid.Cid]cid.Cid)
-		for _, key := range actors.GetBuiltinActorsKeys() {
-			from, ok := actors.GetActorCodeID(actorstypes.Version8, key)
+		for _, key := range actors.GetBuiltinActorsKeys(av) {
+			from, ok := actors.GetActorCodeID(av, key)
 			if !ok {
 				log.Warnf("actor missing in the from manifest %s", key)
 				continue

go.mod

@@ -42,7 +42,7 @@ require (
 	github.com/filecoin-project/go-legs v0.4.4
 	github.com/filecoin-project/go-padreader v0.0.1
 	github.com/filecoin-project/go-paramfetch v0.0.4
-	github.com/filecoin-project/go-state-types v0.1.12-beta.0.20220920181425-d683559e386b
+	github.com/filecoin-project/go-state-types v0.1.12-beta.0.20220921193302-60676bda3cb5
 	github.com/filecoin-project/go-statemachine v1.0.2
 	github.com/filecoin-project/go-statestore v0.2.0
 	github.com/filecoin-project/go-storedcounter v0.1.0

go.sum

@@ -343,8 +343,8 @@ github.com/filecoin-project/go-state-types v0.1.0/go.mod h1:ezYnPf0bNkTsDibL/psS
 github.com/filecoin-project/go-state-types v0.1.6/go.mod h1:UwGVoMsULoCK+bWjEdd/xLCvLAQFBC7EDT477SKml+Q=
 github.com/filecoin-project/go-state-types v0.1.8/go.mod h1:UwGVoMsULoCK+bWjEdd/xLCvLAQFBC7EDT477SKml+Q=
 github.com/filecoin-project/go-state-types v0.1.10/go.mod h1:UwGVoMsULoCK+bWjEdd/xLCvLAQFBC7EDT477SKml+Q=
-github.com/filecoin-project/go-state-types v0.1.12-beta.0.20220920181425-d683559e386b h1:s4F3e3EBo56j+4xmrzmoAIvtgvDwLn4nsIf5bqcU0Qg=
-github.com/filecoin-project/go-state-types v0.1.12-beta.0.20220920181425-d683559e386b/go.mod h1:n/kujdC9JphvYTrmaD1+vJpvDPy/DwzckoMzP0nBKWI=
+github.com/filecoin-project/go-state-types v0.1.12-beta.0.20220921193302-60676bda3cb5 h1:5FCdArFQ/nzsv2vBJ7ibLnocTf+pnnTVxcF0Ohe97O0=
+github.com/filecoin-project/go-state-types v0.1.12-beta.0.20220921193302-60676bda3cb5/go.mod h1:n/kujdC9JphvYTrmaD1+vJpvDPy/DwzckoMzP0nBKWI=
 github.com/filecoin-project/go-statemachine v0.0.0-20200925024713-05bd7c71fbfe/go.mod h1:FGwQgZAt2Gh5mjlwJUlVB62JeYdo+if0xWxSEfBD9ig=
 github.com/filecoin-project/go-statemachine v1.0.2 h1:421SSWBk8GIoCoWYYTE/d+qCWccgmRH0uXotXRDjUbc=
 github.com/filecoin-project/go-statemachine v1.0.2/go.mod h1:jZdXXiHa61n4NmgWFG4w8tnqgvZVHYbJ3yW7+y8bF54=