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v5.go
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v5.go
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package system
import (
"fmt"
"github.com/ipfs/go-cid"
"golang.org/x/xerrors"
actorstypes "github.com/filecoin-project/go-state-types/actors"
"github.com/filecoin-project/go-state-types/manifest"
system5 "github.com/filecoin-project/specs-actors/v5/actors/builtin/system"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/adt"
)
var _ State = (*state5)(nil)
func load5(store adt.Store, root cid.Cid) (State, error) {
out := state5{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
func make5(store adt.Store) (State, error) {
out := state5{store: store}
out.State = system5.State{}
return &out, nil
}
type state5 struct {
system5.State
store adt.Store
}
func (s *state5) GetState() interface{} {
return &s.State
}
func (s *state5) GetBuiltinActors() cid.Cid {
return cid.Undef
}
func (s *state5) SetBuiltinActors(c cid.Cid) error {
return xerrors.New("cannot set manifest cid before v8")
}
func (s *state5) ActorKey() string {
return manifest.SystemKey
}
func (s *state5) ActorVersion() actorstypes.Version {
return actorstypes.Version5
}
func (s *state5) Code() cid.Cid {
code, ok := actors.GetActorCodeID(s.ActorVersion(), s.ActorKey())
if !ok {
panic(fmt.Errorf("didn't find actor %v code id for actor version %d", s.ActorKey(), s.ActorVersion()))
}
return code
}