56 lines
1.3 KiB
Go
56 lines
1.3 KiB
Go
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package datacap
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import (
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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actorstypes "github.com/filecoin-project/go-state-types/actors"
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builtin9 "github.com/filecoin-project/go-state-types/builtin"
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"github.com/filecoin-project/go-state-types/cbor"
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"github.com/filecoin-project/lotus/chain/actors"
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"github.com/filecoin-project/lotus/chain/actors/adt"
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"github.com/filecoin-project/lotus/chain/types"
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)
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var (
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Address = builtin9.DatacapActorAddr
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Methods = builtin9.MethodsDatacap
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)
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func Load(store adt.Store, act *types.Actor) (State, error) {
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if name, av, ok := actors.GetActorMetaByCode(act.Code); ok {
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if name != actors.DatacapKey {
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return nil, xerrors.Errorf("actor code is not datacap: %s", name)
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}
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switch av {
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case actorstypes.Version9:
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return load9(store, act.Head)
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}
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}
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return nil, xerrors.Errorf("unknown actor code %s", act.Code)
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}
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func MakeState(store adt.Store, av actorstypes.Version, governor address.Address, bitwidth uint64) (State, error) {
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switch av {
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case actorstypes.Version9:
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return make9(store, governor, bitwidth)
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default:
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return nil, xerrors.Errorf("datacap actor only valid for actors v9 and above, got %d", av)
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}
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}
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type State interface {
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cbor.Marshaler
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Governor() (address.Address, error)
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GetState() interface{}
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}
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