lotus/chain/gen/genesis/t05_market.go
2020-02-25 21:54:58 +01:00

43 lines
946 B
Go

package genesis
import (
"context"
"github.com/ipfs/go-hamt-ipld"
"github.com/filecoin-project/go-amt-ipld/v2"
"github.com/filecoin-project/specs-actors/actors/builtin"
"github.com/filecoin-project/specs-actors/actors/builtin/market"
bstore "github.com/ipfs/go-ipfs-blockstore"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/filecoin-project/lotus/chain/types"
)
func SetupStorageMarketActor(bs bstore.Blockstore) (*types.Actor, error) {
cst := cbor.NewCborStore(bs)
a, err := amt.NewAMT(cst).Flush(context.TODO())
if err != nil {
return nil, err
}
h, err := cst.Put(context.TODO(), hamt.NewNode(cst, hamt.UseTreeBitWidth(5)))
if err != nil {
return nil, err
}
sms := market.ConstructState(a, h, h)
stcid, err := cst.Put(context.TODO(), sms)
if err != nil {
return nil, err
}
act := &types.Actor{
Code: builtin.StorageMarketActorCodeID,
Head: stcid,
Balance: types.NewInt(0),
}
return act, nil
}