lotus/chain/actors/builtin/multisig/v2.go
Steven Allen ca9448bc11 rename actors v1 -> actors v2
The actual actors version is v2, not v1. Using Version1 internally was really confusing.
2020-09-28 13:13:18 -07:00

71 lines
1.7 KiB
Go

package multisig
import (
"encoding/binary"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-state-types/abi"
"github.com/ipfs/go-cid"
"golang.org/x/xerrors"
"github.com/filecoin-project/lotus/chain/actors/adt"
msig2 "github.com/filecoin-project/specs-actors/v2/actors/builtin/multisig"
adt2 "github.com/filecoin-project/specs-actors/v2/actors/util/adt"
)
var _ State = (*state2)(nil)
func load2(store adt.Store, root cid.Cid) (State, error) {
out := state2{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
type state2 struct {
msig2.State
store adt.Store
}
func (s *state2) LockedBalance(currEpoch abi.ChainEpoch) (abi.TokenAmount, error) {
return s.State.AmountLocked(currEpoch - s.State.StartEpoch), nil
}
func (s *state2) StartEpoch() (abi.ChainEpoch, error) {
return s.State.StartEpoch, nil
}
func (s *state2) UnlockDuration() (abi.ChainEpoch, error) {
return s.State.UnlockDuration, nil
}
func (s *state2) InitialBalance() (abi.TokenAmount, error) {
return s.State.InitialBalance, nil
}
func (s *state2) Threshold() (uint64, error) {
return s.State.NumApprovalsThreshold, nil
}
func (s *state2) Signers() ([]address.Address, error) {
return s.State.Signers, nil
}
func (s *state2) ForEachPendingTxn(cb func(id int64, txn Transaction) error) error {
arr, err := adt2.AsMap(s.store, s.State.PendingTxns)
if err != nil {
return err
}
var out msig2.Transaction
return arr.ForEach(&out, func(key string) error {
txid, n := binary.Varint([]byte(key))
if n <= 0 {
return xerrors.Errorf("invalid pending transaction key: %v", key)
}
return cb(txid, (Transaction)(out))
})
}