82 lines
2.2 KiB
Plaintext
82 lines
2.2 KiB
Plaintext
package datacap
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import (
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"fmt"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/ipfs/go-cid"
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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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actorstypes "github.com/filecoin-project/go-state-types/actors"
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datacap{{.v}} "github.com/filecoin-project/go-state-types/builtin{{.import}}datacap"
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adt{{.v}} "github.com/filecoin-project/go-state-types/builtin{{.import}}util/adt"
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"github.com/filecoin-project/go-state-types/manifest"
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)
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var _ State = (*state{{.v}})(nil)
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func load{{.v}}(store adt.Store, root cid.Cid) (State, error) {
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out := state{{.v}}{store: store}
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err := store.Get(store.Context(), root, &out)
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if err != nil {
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return nil, err
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}
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return &out, nil
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}
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func make{{.v}}(store adt.Store, governor address.Address, bitwidth uint64) (State, error) {
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out := state{{.v}}{store: store}
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s, err := datacap{{.v}}.ConstructState(store, governor, bitwidth)
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if err != nil {
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return nil, err
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}
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out.State = *s
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return &out, nil
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}
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type state{{.v}} struct {
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datacap{{.v}}.State
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store adt.Store
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}
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func (s *state{{.v}}) Governor() (address.Address, error) {
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return s.State.Governor, nil
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}
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func (s *state{{.v}}) GetState() interface{} {
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return &s.State
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}
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func (s *state{{.v}}) ForEachClient(cb func(addr address.Address, dcap abi.StoragePower) error) error {
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return forEachClient(s.store, actors.Version{{.v}}, s.verifiedClients, cb)
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}
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func (s *state{{.v}}) verifiedClients() (adt.Map, error) {
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return adt{{.v}}.AsMap(s.store, s.Token.Balances, int(s.Token.HamtBitWidth))
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}
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func (s *state{{.v}}) VerifiedClientDataCap(addr address.Address) (bool, abi.StoragePower, error) {
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return getDataCap(s.store, actors.Version{{.v}}, s.verifiedClients, addr)
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}
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func (s *state{{.v}}) ActorKey() string {
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return manifest.DatacapKey
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}
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func (s *state{{.v}}) ActorVersion() actorstypes.Version {
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return actorstypes.Version{{.v}}
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}
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func (s *state{{.v}}) Code() cid.Cid {
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code, ok := actors.GetActorCodeID(s.ActorVersion(), s.ActorKey())
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if !ok {
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panic(fmt.Errorf("didn't find actor %v code id for actor version %d", s.ActorKey(), s.ActorVersion()))
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}
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return code
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}
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