lotus/chain/actors/builtin/datacap/state.go.template

package datacap

import (
	"github.com/filecoin-project/go-address"
	"github.com/filecoin-project/go-state-types/abi"
	"github.com/ipfs/go-cid"

	"github.com/filecoin-project/lotus/chain/actors"
	"github.com/filecoin-project/lotus/chain/actors/adt"

	datacap{{.v}} "github.com/filecoin-project/go-state-types/builtin{{.import}}datacap"
	adt{{.v}} "github.com/filecoin-project/go-state-types/builtin{{.import}}util/adt"
)

var _ State = (*state{{.v}})(nil)

func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
	out := state{{.v}}{store: store}
	err := store.Get(store.Context(), root, &out)
	if err != nil {
		return nil, err
	}
	return &out, nil
}

func make{{.v}}(store adt.Store, governor address.Address, bitwidth uint64) (State, error) {
	out := state{{.v}}{store: store}
    s, err := datacap{{.v}}.ConstructState(store, governor, bitwidth)
    if err != nil {
        return nil, err
    }

    out.State = *s

	return &out, nil
}

type state{{.v}} struct {
	datacap{{.v}}.State
	store adt.Store
}

func (s *state{{.v}}) Governor() (address.Address, error) {
	return s.State.Governor, nil
}

func (s *state{{.v}}) GetState() interface{} {
	return &s.State
}

func (s *state{{.v}}) ForEachClient(cb func(addr address.Address, dcap abi.StoragePower) error) error {
	return forEachCap(s.store, actors.Version{{.v}}, s.verifiedClients, cb)
}

func (s *state{{.v}}) verifiedClients() (adt.Map, error) {
	return adt{{.v}}.AsMap(s.store, s.Token.Balances, int(s.Token.HamtBitWidth))
}

func (s *state{{.v}}) VerifiedClientDataCap(addr address.Address) (bool, abi.StoragePower, error) {
	return getDataCap(s.store, actors.Version{{.v}}, s.verifiedClients, addr)
}