forked from filecoin-project/lotus
/
v9.go
147 lines (120 loc) · 3.57 KB
/
v9.go
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package init
import (
"crypto/sha256"
"fmt"
"github.com/ipfs/go-cid"
cbg "github.com/whyrusleeping/cbor-gen"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
actorstypes "github.com/filecoin-project/go-state-types/actors"
builtin9 "github.com/filecoin-project/go-state-types/builtin"
init9 "github.com/filecoin-project/go-state-types/builtin/v9/init"
adt9 "github.com/filecoin-project/go-state-types/builtin/v9/util/adt"
"github.com/filecoin-project/go-state-types/manifest"
"github.com/filecoin-project/lotus/chain/actors"
"github.com/filecoin-project/lotus/chain/actors/adt"
"github.com/filecoin-project/lotus/node/modules/dtypes"
)
var _ State = (*state9)(nil)
func load9(store adt.Store, root cid.Cid) (State, error) {
out := state9{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
func make9(store adt.Store, networkName string) (State, error) {
out := state9{store: store}
s, err := init9.ConstructState(store, networkName)
if err != nil {
return nil, err
}
out.State = *s
return &out, nil
}
type state9 struct {
init9.State
store adt.Store
}
func (s *state9) ResolveAddress(address address.Address) (address.Address, bool, error) {
return s.State.ResolveAddress(s.store, address)
}
func (s *state9) MapAddressToNewID(address address.Address) (address.Address, error) {
return s.State.MapAddressToNewID(s.store, address)
}
func (s *state9) ForEachActor(cb func(id abi.ActorID, address address.Address) error) error {
addrs, err := adt9.AsMap(s.store, s.State.AddressMap, builtin9.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 *state9) NetworkName() (dtypes.NetworkName, error) {
return dtypes.NetworkName(s.State.NetworkName), nil
}
func (s *state9) SetNetworkName(name string) error {
s.State.NetworkName = name
return nil
}
func (s *state9) SetNextID(id abi.ActorID) error {
s.State.NextID = id
return nil
}
func (s *state9) Remove(addrs ...address.Address) (err error) {
m, err := adt9.AsMap(s.store, s.State.AddressMap, builtin9.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 *state9) SetAddressMap(mcid cid.Cid) error {
s.State.AddressMap = mcid
return nil
}
func (s *state9) GetState() interface{} {
return &s.State
}
func (s *state9) AddressMap() (adt.Map, error) {
return adt9.AsMap(s.store, s.State.AddressMap, builtin9.DefaultHamtBitwidth)
}
func (s *state9) AddressMapBitWidth() int {
return builtin9.DefaultHamtBitwidth
}
func (s *state9) AddressMapHashFunction() func(input []byte) []byte {
return func(input []byte) []byte {
res := sha256.Sum256(input)
return res[:]
}
}
func (s *state9) ActorKey() string {
return manifest.InitKey
}
func (s *state9) ActorVersion() actorstypes.Version {
return actorstypes.Version9
}
func (s *state9) Code() cid.Cid {
code, ok := actors.GetActorCodeID(s.ActorVersion(), s.ActorKey())
if !ok {
panic(fmt.Errorf("didn't find actor %v code id for actor version %d", s.ActorKey(), s.ActorVersion()))
}
return code
}