lotus/chain/gen/genesis/f04_power.go
2022-06-29 14:58:58 -04:00

44 lines
1.0 KiB
Go

package genesis
import (
"context"
cbor "github.com/ipfs/go-ipld-cbor"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/specs-actors/actors/util/adt"
bstore "github.com/filecoin-project/lotus/blockstore"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/builtin/power"
"github.com/filecoin-project/lotus/chain/types"
)
func SetupStoragePowerActor(ctx context.Context, bs bstore.Blockstore, av actors.Version) (*types.Actor, error) {
cst := cbor.NewCborStore(bs)
pst, err := power.MakeState(adt.WrapStore(ctx, cbor.NewCborStore(bs)), av)
if err != nil {
return nil, err
}
statecid, err := cst.Put(ctx, pst.GetState())
if err != nil {
return nil, err
}
actcid, ok := actors.GetActorCodeID(av, actors.PowerKey)
if !ok {
return nil, xerrors.Errorf("failed to get power actor code ID for actors version %d", av)
}
act := &types.Actor{
Code: actcid,
Head: statecid,
Balance: big.Zero(),
}
return act, nil
}