lotus/chain/actors/builtin/evm/evm.go
Phi 8b5da86727 feat: introduce local nv21 skeleton
Introduce nv21 skeleton for local testing:

- Use local go-state-types with actor_version_checklist changes: https://github.com/filecoin-project/go-state-types/blob/master/actors_version_checklist.md
- Imports mock v12-actors bundle
- Define upgrade heights
- Generate adapters
- Add upgrade schedule and migration
- Add actorstype to the NewActorRegistry in /chain/consensus/computestate.go
- Add upgrade field to api/types.go/ForkUpgradeParams
- Add upgrade to node/impl/full/state.go
- Add network version to chain/state/statetree.go
- make jen
- make docsgen-cli
2023-08-16 20:01:48 +02:00

70 lines
1.6 KiB
Go

package evm
import (
"github.com/ipfs/go-cid"
"golang.org/x/xerrors"
actorstypes "github.com/filecoin-project/go-state-types/actors"
builtin12 "github.com/filecoin-project/go-state-types/builtin"
"github.com/filecoin-project/go-state-types/cbor"
"github.com/filecoin-project/go-state-types/manifest"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/types"
)
var Methods = builtin12.MethodsEVM
func Load(store adt.Store, act *types.Actor) (State, error) {
if name, av, ok := actors.GetActorMetaByCode(act.Code); ok {
if name != manifest.EvmKey {
return nil, xerrors.Errorf("actor code is not evm: %s", name)
}
switch av {
case actorstypes.Version10:
return load10(store, act.Head)
case actorstypes.Version11:
return load11(store, act.Head)
case actorstypes.Version12:
return load12(store, act.Head)
}
}
return nil, xerrors.Errorf("unknown actor code %s", act.Code)
}
func MakeState(store adt.Store, av actorstypes.Version, bytecode cid.Cid) (State, error) {
switch av {
case actorstypes.Version10:
return make10(store, bytecode)
case actorstypes.Version11:
return make11(store, bytecode)
case actorstypes.Version12:
return make12(store, bytecode)
default:
return nil, xerrors.Errorf("evm actor only valid for actors v10 and above, got %d", av)
}
}
type State interface {
cbor.Marshaler
Nonce() (uint64, error)
IsAlive() (bool, error)
GetState() interface{}
GetBytecode() ([]byte, error)
GetBytecodeCID() (cid.Cid, error)
GetBytecodeHash() ([32]byte, error)
}