lotus/chain/actors/builtin/init/v7.go
2021-11-17 15:55:14 -05:00

115 lines
2.8 KiB
Go

package init
import (
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/ipfs/go-cid"
cbg "github.com/whyrusleeping/cbor-gen"
"golang.org/x/xerrors"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/node/modules/dtypes"
builtin7 "github.com/filecoin-project/specs-actors/v7/actors/builtin"
init7 "github.com/filecoin-project/specs-actors/v7/actors/builtin/init"
adt7 "github.com/filecoin-project/specs-actors/v7/actors/util/adt"
)
var _ State = (*state7)(nil)
func load7(store adt.Store, root cid.Cid) (State, error) {
out := state7{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
func make7(store adt.Store, networkName string) (State, error) {
out := state7{store: store}
s, err := init7.ConstructState(store, networkName)
if err != nil {
return nil, err
}
out.State = *s
return &out, nil
}
type state7 struct {
init7.State
store adt.Store
}
func (s *state7) ResolveAddress(address address.Address) (address.Address, bool, error) {
return s.State.ResolveAddress(s.store, address)
}
func (s *state7) MapAddressToNewID(address address.Address) (address.Address, error) {
return s.State.MapAddressToNewID(s.store, address)
}
func (s *state7) ForEachActor(cb func(id abi.ActorID, address address.Address) error) error {
addrs, err := adt7.AsMap(s.store, s.State.AddressMap, builtin7.DefaultHamtBitwidth)
if err != nil {
return err
}
var actorID cbg.CborInt
return addrs.ForEach(&actorID, func(key string) error {
addr, err := address.NewFromBytes([]byte(key))
if err != nil {
return err
}
return cb(abi.ActorID(actorID), addr)
})
}
func (s *state7) NetworkName() (dtypes.NetworkName, error) {
return dtypes.NetworkName(s.State.NetworkName), nil
}
func (s *state7) SetNetworkName(name string) error {
s.State.NetworkName = name
return nil
}
func (s *state7) SetNextID(id abi.ActorID) error {
s.State.NextID = id
return nil
}
func (s *state7) Remove(addrs ...address.Address) (err error) {
m, err := adt7.AsMap(s.store, s.State.AddressMap, builtin7.DefaultHamtBitwidth)
if err != nil {
return err
}
for _, addr := range addrs {
if err = m.Delete(abi.AddrKey(addr)); err != nil {
return xerrors.Errorf("failed to delete entry for address: %s; err: %w", addr, err)
}
}
amr, err := m.Root()
if err != nil {
return xerrors.Errorf("failed to get address map root: %w", err)
}
s.State.AddressMap = amr
return nil
}
func (s *state7) SetAddressMap(mcid cid.Cid) error {
s.State.AddressMap = mcid
return nil
}
func (s *state7) AddressMap() (adt.Map, error) {
return adt7.AsMap(s.store, s.State.AddressMap, builtin7.DefaultHamtBitwidth)
}
func (s *state7) GetState() interface{} {
return &s.State
}