lotus/chain/actors/builtin/datacap/actor.go.template
2022-12-14 19:33:47 -05:00

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package datacap
import (
"golang.org/x/xerrors"
"github.com/ipfs/go-cid"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
actorstypes "github.com/filecoin-project/go-state-types/actors"
builtin{{.latestVersion}} "github.com/filecoin-project/go-state-types/builtin"
"github.com/filecoin-project/go-state-types/cbor"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/go-state-types/manifest"
)
var (
Address = builtin{{.latestVersion}}.DatacapActorAddr
Methods = builtin{{.latestVersion}}.MethodsDatacap
)
func Load(store adt.Store, act *types.Actor) (State, error) {
if name, av, ok := actors.GetActorMetaByCode(act.Code); ok {
if name != manifest.DatacapKey {
return nil, xerrors.Errorf("actor code is not datacap: %s", name)
}
switch av {
{{range .versions}}
case actorstypes.Version{{.}}:
return load{{.}}(store, act.Head)
{{end}}
}
}
return nil, xerrors.Errorf("unknown actor code %s", act.Code)
}
func MakeState(store adt.Store, av actorstypes.Version, governor address.Address, bitwidth uint64) (State, error) {
switch av {
{{range .versions}}
case actorstypes.Version{{.}}:
return make{{.}}(store, governor, bitwidth)
{{end}}
default: return nil, xerrors.Errorf("datacap actor only valid for actors v9 and above, got %d", av)
}
}
type State interface {
cbor.Marshaler
Code() cid.Cid
ActorKey() string
ActorVersion() actorstypes.Version
ForEachClient(func(addr address.Address, dcap abi.StoragePower) error) error
VerifiedClientDataCap(address.Address) (bool, abi.StoragePower, error)
Governor() (address.Address, error)
GetState() interface{}
}
func AllCodes() []cid.Cid {
return []cid.Cid{ {{range .versions}}
(&state{{.}}{}).Code(),
{{- end}}
}
}