Add v3 actors support for verifreg

chain/actors/builtin/verifreg/v3.go

@@ -0,0 +1,48 @@
+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/lotus/chain/actors"
+	"github.com/filecoin-project/lotus/chain/actors/adt"
+
+	verifreg3 "github.com/filecoin-project/specs-actors/v3/actors/builtin/verifreg"
+)
+
+var _ State = (*state3)(nil)
+
+func load3(store adt.Store, root cid.Cid) (State, error) {
+	out := state3{store: store}
+	err := store.Get(store.Context(), root, &out)
+	if err != nil {
+		return nil, err
+	}
+	return &out, nil
+}
+
+type state3 struct {
+	verifreg3.State
+	store adt.Store
+}
+
+func (s *state3) RootKey() (address.Address, error) {
+	return s.State.RootKey, nil
+}
+
+func (s *state3) VerifiedClientDataCap(addr address.Address) (bool, abi.StoragePower, error) {
+	return getDataCap(s.store, actors.Version3, s.State.VerifiedClients, addr)
+}
+
+func (s *state3) VerifierDataCap(addr address.Address) (bool, abi.StoragePower, error) {
+	return getDataCap(s.store, actors.Version3, s.State.Verifiers, addr)
+}
+
+func (s *state3) ForEachVerifier(cb func(addr address.Address, dcap abi.StoragePower) error) error {
+	return forEachCap(s.store, actors.Version3, s.State.Verifiers, cb)
+}
+
+func (s *state3) ForEachClient(cb func(addr address.Address, dcap abi.StoragePower) error) error {
+	return forEachCap(s.store, actors.Version3, s.State.VerifiedClients, cb)
+}

chain/actors/builtin/verifreg/verifreg.go

@@ -3,6 +3,7 @@ package verifreg
 import (
 	"github.com/filecoin-project/go-address"
 	"github.com/filecoin-project/go-state-types/abi"
+	builtin3 "github.com/filecoin-project/specs-actors/v3/actors/builtin"
 	"github.com/ipfs/go-cid"
 	"golang.org/x/xerrors"
 
@@ -22,6 +23,9 @@ func init() {
 	builtin.RegisterActorState(builtin2.VerifiedRegistryActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
 		return load2(store, root)
 	})
+	builtin.RegisterActorState(builtin3.VerifiedRegistryActorCodeID, func(store adt.Store, root cid.Cid) (cbor.Marshaler, error) {
+		return load3(store, root)
+	})
 }
 
 var (