lotus/chain/gen/genesis/t04_power.go
Steven Allen 5fc83f4d05 Refactor to use actor adt types instead of directly using HAMTs and AMTs
This way there's a single source of truth. Preparation for fixing
https://github.com/filecoin-project/specs-actors/issues/517 (requires changing
HAMT parameters).
2020-07-23 09:34:57 -07:00

50 lines
1.3 KiB
Go

package genesis
import (
"context"
"github.com/filecoin-project/specs-actors/actors/builtin"
"github.com/filecoin-project/specs-actors/actors/util/adt"
"github.com/filecoin-project/specs-actors/actors/abi/big"
"github.com/filecoin-project/specs-actors/actors/builtin/power"
bstore "github.com/ipfs/go-ipfs-blockstore"
cbor "github.com/ipfs/go-ipld-cbor"
"github.com/filecoin-project/lotus/chain/types"
)
func SetupStoragePowerActor(bs bstore.Blockstore) (*types.Actor, error) {
store := adt.WrapStore(context.TODO(), cbor.NewCborStore(bs))
emptyhamt, err := adt.MakeEmptyMap(store).Root()
if err != nil {
return nil, err
}
sms := &power.State{
TotalRawBytePower: big.NewInt(0),
TotalBytesCommitted: big.NewInt(0),
TotalQualityAdjPower: big.NewInt(0),
TotalQABytesCommitted: big.NewInt(0),
TotalPledgeCollateral: big.NewInt(0),
MinerCount: 0,
MinerAboveMinPowerCount: 0,
CronEventQueue: emptyhamt,
FirstCronEpoch: 0,
Claims: emptyhamt,
ProofValidationBatch: nil,
}
stcid, err := store.Put(store.Context(), sms)
if err != nil {
return nil, err
}
return &types.Actor{
Code: builtin.StoragePowerActorCodeID,
Head: stcid,
Nonce: 0,
Balance: types.NewInt(0),
}, nil
}