47 lines
1.0 KiB
Go
47 lines
1.0 KiB
Go
package genesis
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import (
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"context"
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"github.com/filecoin-project/specs-actors/actors/builtin"
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"github.com/filecoin-project/specs-actors/actors/util/adt"
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power0 "github.com/filecoin-project/specs-actors/actors/builtin/power"
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cbor "github.com/ipfs/go-ipld-cbor"
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"github.com/filecoin-project/lotus/chain/types"
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bstore "github.com/filecoin-project/lotus/lib/blockstore"
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)
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func SetupStoragePowerActor(bs bstore.Blockstore) (*types.Actor, error) {
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store := adt.WrapStore(context.TODO(), cbor.NewCborStore(bs))
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emptyMap, err := adt.MakeEmptyMap(store).Root()
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if err != nil {
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return nil, err
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}
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multiMap, err := adt.AsMultimap(store, emptyMap)
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if err != nil {
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return nil, err
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}
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emptyMultiMap, err := multiMap.Root()
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if err != nil {
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return nil, err
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}
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sms := power0.ConstructState(emptyMap, emptyMultiMap)
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stcid, err := store.Put(store.Context(), sms)
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if err != nil {
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return nil, err
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}
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return &types.Actor{
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Code: builtin.StoragePowerActorCodeID,
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Head: stcid,
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Nonce: 0,
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Balance: types.NewInt(0),
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}, nil
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}
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