-
Notifications
You must be signed in to change notification settings - Fork 1.2k
/
f00_system.go
63 lines (50 loc) · 1.67 KB
/
f00_system.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
package genesis
import (
"context"
"github.com/ipfs/go-cid"
cbor "github.com/ipfs/go-ipld-cbor"
"golang.org/x/xerrors"
actorstypes "github.com/filecoin-project/go-state-types/actors"
"github.com/filecoin-project/go-state-types/big"
"github.com/filecoin-project/go-state-types/manifest"
bstore "github.com/filecoin-project/lotus/blockstore"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/actors/builtin/system"
"github.com/filecoin-project/lotus/chain/types"
)
func SetupSystemActor(ctx context.Context, bs bstore.Blockstore, av actorstypes.Version) (*types.Actor, error) {
cst := cbor.NewCborStore(bs)
// TODO pass in built-in actors cid for V8 and later
st, err := system.MakeState(adt.WrapStore(ctx, cst), av, cid.Undef)
if err != nil {
return nil, err
}
if av >= actorstypes.Version8 {
mfCid, ok := actors.GetManifest(av)
if !ok {
return nil, xerrors.Errorf("missing manifest for actors version %d", av)
}
mf := manifest.Manifest{}
if err := cst.Get(ctx, mfCid, &mf); err != nil {
return nil, xerrors.Errorf("loading manifest for actors version %d: %w", av, err)
}
if err := st.SetBuiltinActors(mf.Data); err != nil {
return nil, xerrors.Errorf("failed to set manifest data: %w", err)
}
}
statecid, err := cst.Put(ctx, st.GetState())
if err != nil {
return nil, err
}
actcid, ok := actors.GetActorCodeID(av, manifest.SystemKey)
if !ok {
return nil, xerrors.Errorf("failed to get system actor code ID for actors version %d", av)
}
act := &types.Actor{
Code: actcid,
Head: statecid,
Balance: big.Zero(),
}
return act, nil
}