package full import ( "bytes" "context" "errors" "fmt" "strconv" cid "github.com/ipfs/go-cid" cbor "github.com/ipfs/go-ipld-cbor" cbg "github.com/whyrusleeping/cbor-gen" "go.uber.org/fx" "golang.org/x/xerrors" "github.com/filecoin-project/go-address" "github.com/filecoin-project/go-bitfield" "github.com/filecoin-project/sector-storage/ffiwrapper" "github.com/filecoin-project/specs-actors/actors/abi" "github.com/filecoin-project/specs-actors/actors/abi/big" "github.com/filecoin-project/specs-actors/actors/builtin" "github.com/filecoin-project/specs-actors/actors/builtin/market" "github.com/filecoin-project/specs-actors/actors/builtin/miner" samsig "github.com/filecoin-project/specs-actors/actors/builtin/multisig" "github.com/filecoin-project/specs-actors/actors/builtin/power" "github.com/filecoin-project/specs-actors/actors/builtin/reward" "github.com/filecoin-project/specs-actors/actors/builtin/verifreg" "github.com/filecoin-project/specs-actors/actors/util/adt" "github.com/filecoin-project/lotus/api" "github.com/filecoin-project/lotus/chain/actors" "github.com/filecoin-project/lotus/chain/beacon" "github.com/filecoin-project/lotus/chain/gen" "github.com/filecoin-project/lotus/chain/state" "github.com/filecoin-project/lotus/chain/stmgr" "github.com/filecoin-project/lotus/chain/store" "github.com/filecoin-project/lotus/chain/types" "github.com/filecoin-project/lotus/chain/vm" "github.com/filecoin-project/lotus/chain/wallet" "github.com/filecoin-project/lotus/lib/bufbstore" "github.com/filecoin-project/lotus/node/modules/dtypes" ) var errBreakForeach = errors.New("break") type StateAPI struct { fx.In // TODO: the wallet here is only needed because we have the MinerCreateBlock // API attached to the state API. It probably should live somewhere better Wallet *wallet.Wallet ProofVerifier ffiwrapper.Verifier StateManager *stmgr.StateManager Chain *store.ChainStore Beacon beacon.RandomBeacon } func (a *StateAPI) StateNetworkName(ctx context.Context) (dtypes.NetworkName, error) { return stmgr.GetNetworkName(ctx, a.StateManager, a.Chain.GetHeaviestTipSet().ParentState()) } func (a *StateAPI) StateMinerSectors(ctx context.Context, addr address.Address, filter *abi.BitField, filterOut bool, tsk types.TipSetKey) ([]*api.ChainSectorInfo, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return stmgr.GetMinerSectorSet(ctx, a.StateManager, ts, addr, filter, filterOut) } func (a *StateAPI) StateMinerActiveSectors(ctx context.Context, maddr address.Address, tsk types.TipSetKey) ([]*api.ChainSectorInfo, error) { var out []*api.ChainSectorInfo err := a.StateManager.WithParentStateTsk(tsk, a.StateManager.WithActor(maddr, a.StateManager.WithActorState(ctx, func(store adt.Store, mas *miner.State) error { var allActive []*abi.BitField err := a.StateManager.WithDeadlines( a.StateManager.WithEachDeadline( a.StateManager.WithEachPartition(func(store adt.Store, partIdx uint64, partition *miner.Partition) error { active, err := partition.ActiveSectors() if err != nil { return xerrors.Errorf("partition.ActiveSectors: %w", err) } allActive = append(allActive, active) return nil })))(store, mas) if err != nil { return xerrors.Errorf("with deadlines: %w", err) } active, err := bitfield.MultiMerge(allActive...) if err != nil { return xerrors.Errorf("merging active sector bitfields: %w", err) } out, err = stmgr.LoadSectorsFromSet(ctx, a.Chain.Blockstore(), mas.Sectors, active, false) return err }))) if err != nil { return nil, xerrors.Errorf("getting active sectors from partitions: %w", err) } return out, nil } func (a *StateAPI) StateMinerInfo(ctx context.Context, actor address.Address, tsk types.TipSetKey) (api.MinerInfo, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return api.MinerInfo{}, xerrors.Errorf("loading tipset %s: %w", tsk, err) } mi, err := stmgr.StateMinerInfo(ctx, a.StateManager, ts, actor) if err != nil { return api.MinerInfo{}, err } return api.NewApiMinerInfo(mi), nil } func (a *StateAPI) StateMinerDeadlines(ctx context.Context, m address.Address, tsk types.TipSetKey) ([]*miner.Deadline, error) { var out []*miner.Deadline return out, a.StateManager.WithParentStateTsk(tsk, a.StateManager.WithActor(m, a.StateManager.WithActorState(ctx, a.StateManager.WithDeadlines( a.StateManager.WithEachDeadline( func(store adt.Store, idx uint64, deadline *miner.Deadline) error { out = append(out, deadline) return nil }))))) } func (a *StateAPI) StateMinerPartitions(ctx context.Context, m address.Address, dlIdx uint64, tsk types.TipSetKey) ([]*miner.Partition, error) { var out []*miner.Partition return out, a.StateManager.WithParentStateTsk(tsk, a.StateManager.WithActor(m, a.StateManager.WithActorState(ctx, a.StateManager.WithDeadlines( a.StateManager.WithDeadline(dlIdx, a.StateManager.WithEachPartition(func(store adt.Store, partIdx uint64, partition *miner.Partition) error { out = append(out, partition) return nil })))))) } func (a *StateAPI) StateMinerProvingDeadline(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*miner.DeadlineInfo, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } var mas miner.State _, err = a.StateManager.LoadActorState(ctx, addr, &mas, ts) if err != nil { return nil, xerrors.Errorf("(get sset) failed to load miner actor state: %w", err) } return mas.DeadlineInfo(ts.Height()).NextNotElapsed(), nil } func (a *StateAPI) StateMinerFaults(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*abi.BitField, error) { out := abi.NewBitField() err := a.StateManager.WithParentStateTsk(tsk, a.StateManager.WithActor(addr, a.StateManager.WithActorState(ctx, a.StateManager.WithDeadlines( a.StateManager.WithEachDeadline( a.StateManager.WithEachPartition(func(store adt.Store, idx uint64, partition *miner.Partition) (err error) { out, err = bitfield.MergeBitFields(out, partition.Faults) return err })))))) if err != nil { return nil, err } return out, err } func (a *StateAPI) StateAllMinerFaults(ctx context.Context, lookback abi.ChainEpoch, endTsk types.TipSetKey) ([]*api.Fault, error) { return nil, xerrors.Errorf("fixme") /*endTs, err := a.Chain.GetTipSetFromKey(endTsk) if err != nil { return nil, xerrors.Errorf("loading end tipset %s: %w", endTsk, err) } cutoff := endTs.Height() - lookback miners, err := stmgr.ListMinerActors(ctx, a.StateManager, endTs) if err != nil { return nil, xerrors.Errorf("loading miners: %w", err) } var allFaults []*api.Fault for _, m := range miners { var mas miner.State _, err := a.StateManager.LoadActorState(ctx, m, &mas, endTs) if err != nil { return nil, xerrors.Errorf("failed to load miner actor state %s: %w", m, err) } err = mas.ForEachFaultEpoch(a.Chain.Store(ctx), func(faultStart abi.ChainEpoch, faults *abi.BitField) error { if faultStart >= cutoff { allFaults = append(allFaults, &api.Fault{ Miner: m, Epoch: faultStart, }) return nil } return nil }) if err != nil { return nil, xerrors.Errorf("failure when iterating over miner states: %w", err) } } return allFaults, nil*/ } func (a *StateAPI) StateMinerRecoveries(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*abi.BitField, error) { out := abi.NewBitField() err := a.StateManager.WithParentStateTsk(tsk, a.StateManager.WithActor(addr, a.StateManager.WithActorState(ctx, a.StateManager.WithDeadlines( a.StateManager.WithEachDeadline( a.StateManager.WithEachPartition(func(store adt.Store, idx uint64, partition *miner.Partition) (err error) { out, err = bitfield.MergeBitFields(out, partition.Recoveries) return err })))))) if err != nil { return nil, err } return out, err } func (a *StateAPI) StateMinerPower(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*api.MinerPower, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } m, net, err := stmgr.GetPower(ctx, a.StateManager, ts, addr) if err != nil { return nil, err } return &api.MinerPower{ MinerPower: m, TotalPower: net, }, nil } func (a *StateAPI) StatePledgeCollateral(ctx context.Context, tsk types.TipSetKey) (types.BigInt, error) { /*ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err) } param, err := actors.SerializeParams(&actors.PledgeCollateralParams{Size: types.NewInt(0)}) if err != nil { return types.NewInt(0), err } ret, aerr := a.StateManager.Call(ctx, &types.Message{ From: actors.StoragePowerAddress, To: actors.StoragePowerAddress, Method: actors.SPAMethods.PledgeCollateralForSize, Params: param, }, ts) if aerr != nil { return types.NewInt(0), xerrors.Errorf("failed to get miner worker addr: %w", err) } if ret.MsgRct.ExitCode != 0 { return types.NewInt(0), xerrors.Errorf("failed to get miner worker addr (exit code %d)", ret.MsgRct.ExitCode) } return types.BigFromBytes(ret.Return), nil*/ log.Error("TODO StatePledgeCollateral") return big.Zero(), nil } func (a *StateAPI) StateCall(ctx context.Context, msg *types.Message, tsk types.TipSetKey) (*api.InvocResult, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return a.StateManager.Call(ctx, msg, ts) } func (a *StateAPI) StateReplay(ctx context.Context, tsk types.TipSetKey, mc cid.Cid) (*api.InvocResult, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } m, r, err := a.StateManager.Replay(ctx, ts, mc) if err != nil { return nil, err } var errstr string if r.ActorErr != nil { errstr = r.ActorErr.Error() } return &api.InvocResult{ Msg: m, MsgRct: &r.MessageReceipt, ExecutionTrace: r.ExecutionTrace, Error: errstr, Duration: r.Duration, }, nil } func (a *StateAPI) stateForTs(ctx context.Context, ts *types.TipSet) (*state.StateTree, error) { if ts == nil { ts = a.Chain.GetHeaviestTipSet() } st, _, err := a.StateManager.TipSetState(ctx, ts) if err != nil { return nil, err } buf := bufbstore.NewBufferedBstore(a.Chain.Blockstore()) cst := cbor.NewCborStore(buf) return state.LoadStateTree(cst, st) } func (a *StateAPI) StateGetActor(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*types.Actor, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } state, err := a.stateForTs(ctx, ts) if err != nil { return nil, xerrors.Errorf("computing tipset state failed: %w", err) } return state.GetActor(actor) } func (a *StateAPI) StateLookupID(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return address.Undef, xerrors.Errorf("loading tipset %s: %w", tsk, err) } state, err := a.stateForTs(ctx, ts) if err != nil { return address.Undef, err } return state.LookupID(addr) } func (a *StateAPI) StateAccountKey(ctx context.Context, addr address.Address, tsk types.TipSetKey) (address.Address, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return address.Undef, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return a.StateManager.ResolveToKeyAddress(ctx, addr, ts) } func (a *StateAPI) StateReadState(ctx context.Context, actor address.Address, tsk types.TipSetKey) (*api.ActorState, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } state, err := a.stateForTs(ctx, ts) if err != nil { return nil, xerrors.Errorf("getting state for tipset: %w", err) } act, err := state.GetActor(actor) if err != nil { return nil, xerrors.Errorf("getting actor: %w", err) } blk, err := state.Store.(*cbor.BasicIpldStore).Blocks.Get(act.Head) if err != nil { return nil, xerrors.Errorf("getting actor head: %w", err) } oif, err := vm.DumpActorState(act.Code, blk.RawData()) if err != nil { return nil, xerrors.Errorf("dumping actor state (a:%s): %w", actor, err) } return &api.ActorState{ Balance: act.Balance, State: oif, }, nil } // This is on StateAPI because miner.Miner requires this, and MinerAPI requires miner.Miner func (a *StateAPI) MinerGetBaseInfo(ctx context.Context, maddr address.Address, epoch abi.ChainEpoch, tsk types.TipSetKey) (*api.MiningBaseInfo, error) { return stmgr.MinerGetBaseInfo(ctx, a.StateManager, a.Beacon, tsk, epoch, maddr, a.ProofVerifier) } func (a *StateAPI) MinerCreateBlock(ctx context.Context, bt *api.BlockTemplate) (*types.BlockMsg, error) { fblk, err := gen.MinerCreateBlock(ctx, a.StateManager, a.Wallet, bt) if err != nil { return nil, err } var out types.BlockMsg out.Header = fblk.Header for _, msg := range fblk.BlsMessages { out.BlsMessages = append(out.BlsMessages, msg.Cid()) } for _, msg := range fblk.SecpkMessages { out.SecpkMessages = append(out.SecpkMessages, msg.Cid()) } return &out, nil } func (a *StateAPI) StateWaitMsg(ctx context.Context, msg cid.Cid, confidence uint64) (*api.MsgLookup, error) { ts, recpt, found, err := a.StateManager.WaitForMessage(ctx, msg, confidence) if err != nil { return nil, err } var returndec interface{} if recpt.ExitCode == 0 && len(recpt.Return) > 0 { cmsg, err := a.Chain.GetCMessage(msg) if err != nil { return nil, xerrors.Errorf("failed to load message after successful receipt search: %w", err) } vmsg := cmsg.VMMessage() t, err := stmgr.GetReturnType(ctx, a.StateManager, vmsg.To, vmsg.Method, ts) if err != nil { return nil, xerrors.Errorf("failed to get return type: %w", err) } if err := t.UnmarshalCBOR(bytes.NewReader(recpt.Return)); err != nil { return nil, err } returndec = t } return &api.MsgLookup{ Message: found, Receipt: *recpt, ReturnDec: returndec, TipSet: ts.Key(), Height: ts.Height(), }, nil } func (a *StateAPI) StateSearchMsg(ctx context.Context, msg cid.Cid) (*api.MsgLookup, error) { ts, recpt, found, err := a.StateManager.SearchForMessage(ctx, msg) if err != nil { return nil, err } if ts != nil { return &api.MsgLookup{ Message: found, Receipt: *recpt, TipSet: ts.Key(), Height: ts.Height(), }, nil } else { return nil, nil } } func (a *StateAPI) StateGetReceipt(ctx context.Context, msg cid.Cid, tsk types.TipSetKey) (*types.MessageReceipt, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return a.StateManager.GetReceipt(ctx, msg, ts) } func (a *StateAPI) StateListMiners(ctx context.Context, tsk types.TipSetKey) ([]address.Address, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return stmgr.ListMinerActors(ctx, a.StateManager, ts) } func (a *StateAPI) StateListActors(ctx context.Context, tsk types.TipSetKey) ([]address.Address, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return a.StateManager.ListAllActors(ctx, ts) } func (a *StateAPI) StateMarketBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (api.MarketBalance, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return api.MarketBalance{}, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return a.StateManager.MarketBalance(ctx, addr, ts) } func (a *StateAPI) StateMarketParticipants(ctx context.Context, tsk types.TipSetKey) (map[string]api.MarketBalance, error) { out := map[string]api.MarketBalance{} var state market.State ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } if _, err := a.StateManager.LoadActorState(ctx, builtin.StorageMarketActorAddr, &state, ts); err != nil { return nil, err } store := a.StateManager.ChainStore().Store(ctx) escrow, err := adt.AsMap(store, state.EscrowTable) if err != nil { return nil, err } locked, err := adt.AsMap(store, state.LockedTable) if err != nil { return nil, err } var es, lk abi.TokenAmount err = escrow.ForEach(&es, func(k string) error { a, err := address.NewFromBytes([]byte(k)) if err != nil { return err } if found, err := locked.Get(adt.AddrKey(a), &lk); err != nil { return err } else if !found { return fmt.Errorf("locked funds not found") } out[a.String()] = api.MarketBalance{ Escrow: es, Locked: lk, } return nil }) if err != nil { return nil, err } return out, nil } func (a *StateAPI) StateMarketDeals(ctx context.Context, tsk types.TipSetKey) (map[string]api.MarketDeal, error) { out := map[string]api.MarketDeal{} var state market.State ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } if _, err := a.StateManager.LoadActorState(ctx, builtin.StorageMarketActorAddr, &state, ts); err != nil { return nil, err } store := a.StateManager.ChainStore().Store(ctx) da, err := adt.AsArray(store, state.Proposals) if err != nil { return nil, err } sa, err := adt.AsArray(store, state.States) if err != nil { return nil, err } var d market.DealProposal if err := da.ForEach(&d, func(i int64) error { var s market.DealState if found, err := sa.Get(uint64(i), &s); err != nil { return xerrors.Errorf("failed to get state for deal in proposals array: %w", err) } else if !found { s.SectorStartEpoch = -1 } out[strconv.FormatInt(int64(i), 10)] = api.MarketDeal{ Proposal: d, State: s, } return nil }); err != nil { return nil, err } return out, nil } func (a *StateAPI) StateMarketStorageDeal(ctx context.Context, dealId abi.DealID, tsk types.TipSetKey) (*api.MarketDeal, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return stmgr.GetStorageDeal(ctx, a.StateManager, dealId, ts) } func (a *StateAPI) StateChangedActors(ctx context.Context, old cid.Cid, new cid.Cid) (map[string]types.Actor, error) { store := adt.WrapStore(ctx, cbor.NewCborStore(a.Chain.Blockstore())) nh, err := adt.AsMap(store, new) if err != nil { return nil, err } oh, err := adt.AsMap(store, old) if err != nil { return nil, err } out := map[string]types.Actor{} var ( ncval, ocval cbg.Deferred buf = bytes.NewReader(nil) ) err = nh.ForEach(&ncval, func(k string) error { var act types.Actor addr, err := address.NewFromBytes([]byte(k)) if err != nil { return xerrors.Errorf("address in state tree was not valid: %w", err) } found, err := oh.Get(adt.AddrKey(addr), &ocval) if err != nil { return err } if found && bytes.Equal(ocval.Raw, ncval.Raw) { return nil // not changed } buf.Reset(ncval.Raw) err = act.UnmarshalCBOR(buf) buf.Reset(nil) if err != nil { return err } out[addr.String()] = act return nil }) if err != nil { return nil, err } return out, nil } func (a *StateAPI) StateMinerSectorCount(ctx context.Context, addr address.Address, tsk types.TipSetKey) (api.MinerSectors, error) { var out api.MinerSectors err := a.StateManager.WithParentStateTsk(tsk, a.StateManager.WithActor(addr, a.StateManager.WithActorState(ctx, func(store adt.Store, mas *miner.State) error { var allActive []*abi.BitField err := a.StateManager.WithDeadlines( a.StateManager.WithEachDeadline( a.StateManager.WithEachPartition(func(store adt.Store, partIdx uint64, partition *miner.Partition) error { active, err := partition.ActiveSectors() if err != nil { return xerrors.Errorf("partition.ActiveSectors: %w", err) } allActive = append(allActive, active) return nil })))(store, mas) if err != nil { return xerrors.Errorf("with deadlines: %w", err) } active, err := bitfield.MultiMerge(allActive...) if err != nil { return xerrors.Errorf("merging active sector bitfields: %w", err) } out.Active, err = active.Count() if err != nil { return xerrors.Errorf("counting active sectors: %w", err) } sarr, err := adt.AsArray(store, mas.Sectors) if err != nil { return err } out.Sectors = sarr.Length() return nil }))) if err != nil { return api.MinerSectors{}, err } return out, nil } func (a *StateAPI) StateSectorPreCommitInfo(ctx context.Context, maddr address.Address, n abi.SectorNumber, tsk types.TipSetKey) (miner.SectorPreCommitOnChainInfo, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return miner.SectorPreCommitOnChainInfo{}, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return stmgr.PreCommitInfo(ctx, a.StateManager, maddr, n, ts) } func (a *StateAPI) StateSectorGetInfo(ctx context.Context, maddr address.Address, n abi.SectorNumber, tsk types.TipSetKey) (*miner.SectorOnChainInfo, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return stmgr.MinerSectorInfo(ctx, a.StateManager, maddr, n, ts) } type sectorPartitionCb func(store adt.Store, mas *miner.State, di uint64, pi uint64, part *miner.Partition) error func (a *StateAPI) sectorPartition(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tsk types.TipSetKey, cb sectorPartitionCb) error { return a.StateManager.WithParentStateTsk(tsk, a.StateManager.WithActor(maddr, a.StateManager.WithActorState(ctx, func(store adt.Store, mas *miner.State) error { return a.StateManager.WithDeadlines(func(store adt.Store, deadlines *miner.Deadlines) error { err := a.StateManager.WithEachDeadline(func(store adt.Store, di uint64, deadline *miner.Deadline) error { return a.StateManager.WithEachPartition(func(store adt.Store, pi uint64, partition *miner.Partition) error { set, err := partition.Sectors.IsSet(uint64(sectorNumber)) if err != nil { return xerrors.Errorf("is set: %w", err) } if set { if err := cb(store, mas, di, pi, partition); err != nil { return err } return errBreakForeach } return nil })(store, di, deadline) })(store, deadlines) if err == errBreakForeach { err = nil } return err })(store, mas) }))) } func (a *StateAPI) StateSectorExpiration(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tsk types.TipSetKey) (*api.SectorExpiration, error) { var onTimeEpoch, earlyEpoch abi.ChainEpoch err := a.sectorPartition(ctx, maddr, sectorNumber, tsk, func(store adt.Store, mas *miner.State, di uint64, pi uint64, part *miner.Partition) error { quant := mas.QuantSpecForDeadline(di) expirations, err := miner.LoadExpirationQueue(store, part.ExpirationsEpochs, quant) if err != nil { return xerrors.Errorf("loading expiration queue: %w", err) } var eset miner.ExpirationSet return expirations.Array.ForEach(&eset, func(epoch int64) error { set, err := eset.OnTimeSectors.IsSet(uint64(sectorNumber)) if err != nil { return xerrors.Errorf("checking if sector is in onTime set: %w", err) } if set { onTimeEpoch = abi.ChainEpoch(epoch) } set, err = eset.EarlySectors.IsSet(uint64(sectorNumber)) if err != nil { return xerrors.Errorf("checking if sector is in early set: %w", err) } if set { earlyEpoch = abi.ChainEpoch(epoch) } return nil }) }) if err != nil { return nil, err } if onTimeEpoch == 0 { return nil, xerrors.Errorf("expiration for sector %d not found", sectorNumber) } return &api.SectorExpiration{ OnTime: onTimeEpoch, Early: earlyEpoch, }, nil } func (a *StateAPI) StateSectorPartition(ctx context.Context, maddr address.Address, sectorNumber abi.SectorNumber, tsk types.TipSetKey) (*api.SectorLocation, error) { var found *api.SectorLocation err := a.sectorPartition(ctx, maddr, sectorNumber, tsk, func(store adt.Store, mas *miner.State, di, pi uint64, partition *miner.Partition) error { found = &api.SectorLocation{ Deadline: di, Partition: pi, } return errBreakForeach }) if err != nil { return nil, err } if found == nil { } return found, nil } func (a *StateAPI) StateListMessages(ctx context.Context, match *types.Message, tsk types.TipSetKey, toheight abi.ChainEpoch) ([]cid.Cid, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } if ts == nil { ts = a.Chain.GetHeaviestTipSet() } if match.To == address.Undef && match.From == address.Undef { return nil, xerrors.Errorf("must specify at least To or From in message filter") } matchFunc := func(msg *types.Message) bool { if match.From != address.Undef && match.From != msg.From { return false } if match.To != address.Undef && match.To != msg.To { return false } return true } var out []cid.Cid for ts.Height() >= toheight { msgs, err := a.Chain.MessagesForTipset(ts) if err != nil { return nil, xerrors.Errorf("failed to get messages for tipset (%s): %w", ts.Key(), err) } for _, msg := range msgs { if matchFunc(msg.VMMessage()) { out = append(out, msg.Cid()) } } if ts.Height() == 0 { break } next, err := a.Chain.LoadTipSet(ts.Parents()) if err != nil { return nil, xerrors.Errorf("loading next tipset: %w", err) } ts = next } return out, nil } func (a *StateAPI) StateCompute(ctx context.Context, height abi.ChainEpoch, msgs []*types.Message, tsk types.TipSetKey) (*api.ComputeStateOutput, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return nil, xerrors.Errorf("loading tipset %s: %w", tsk, err) } st, t, err := stmgr.ComputeState(ctx, a.StateManager, height, msgs, ts) if err != nil { return nil, err } return &api.ComputeStateOutput{ Root: st, Trace: t, }, nil } func (a *StateAPI) MsigGetAvailableBalance(ctx context.Context, addr address.Address, tsk types.TipSetKey) (types.BigInt, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err) } var st samsig.State act, err := a.StateManager.LoadActorState(ctx, addr, &st, ts) if err != nil { return types.EmptyInt, xerrors.Errorf("failed to load multisig actor state: %w", err) } if act.Code != builtin.MultisigActorCodeID { return types.EmptyInt, fmt.Errorf("given actor was not a multisig") } if st.UnlockDuration == 0 { return act.Balance, nil } offset := ts.Height() - st.StartEpoch if offset > st.UnlockDuration { return act.Balance, nil } minBalance := types.BigDiv(st.InitialBalance, types.NewInt(uint64(st.UnlockDuration))) minBalance = types.BigMul(minBalance, types.NewInt(uint64(offset))) return types.BigSub(act.Balance, minBalance), nil } var initialPledgeNum = types.NewInt(110) var initialPledgeDen = types.NewInt(100) func (a *StateAPI) StateMinerPreCommitDepositForPower(ctx context.Context, maddr address.Address, pci miner.SectorPreCommitInfo, tsk types.TipSetKey) (types.BigInt, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err) } var minerState miner.State var powerState power.State var rewardState reward.State err = a.StateManager.WithParentStateTsk(tsk, func(state *state.StateTree) error { if err := a.StateManager.WithActor(maddr, a.StateManager.WithActorState(ctx, &minerState))(state); err != nil { return xerrors.Errorf("getting miner state: %w", err) } if err := a.StateManager.WithActor(builtin.StoragePowerActorAddr, a.StateManager.WithActorState(ctx, &powerState))(state); err != nil { return xerrors.Errorf("getting power state: %w", err) } if err := a.StateManager.WithActor(builtin.RewardActorAddr, a.StateManager.WithActorState(ctx, &rewardState))(state); err != nil { return xerrors.Errorf("getting reward state: %w", err) } return nil }) if err != nil { return types.EmptyInt, err } dealWeights := market.VerifyDealsForActivationReturn{ DealWeight: big.Zero(), VerifiedDealWeight: big.Zero(), } if len(pci.DealIDs) != 0 { var err error params, err := actors.SerializeParams(&market.VerifyDealsForActivationParams{ DealIDs: pci.DealIDs, SectorExpiry: pci.Expiration, }) if err != nil { return types.EmptyInt, err } ret, err := a.StateManager.Call(ctx, &types.Message{ From: maddr, To: builtin.StorageMarketActorAddr, Method: builtin.MethodsMarket.VerifyDealsForActivation, Params: params, }, ts) if err != nil { return types.EmptyInt, err } if err := dealWeights.UnmarshalCBOR(bytes.NewReader(ret.MsgRct.Return)); err != nil { return types.BigInt{}, err } } mi, err := a.StateMinerInfo(ctx, maddr, tsk) if err != nil { return types.EmptyInt, err } ssize := mi.SectorSize duration := pci.Expiration - ts.Height() // NB: not exactly accurate, but should always lead us to *over* estimate, not under sectorWeight := miner.QAPowerForWeight(ssize, duration, dealWeights.DealWeight, dealWeights.VerifiedDealWeight) deposit := miner.PreCommitDepositForPower( rewardState.ThisEpochRewardSmoothed, powerState.ThisEpochQAPowerSmoothed, sectorWeight, ) return types.BigDiv(types.BigMul(deposit, initialPledgeNum), initialPledgeDen), nil } func (a *StateAPI) StateMinerInitialPledgeCollateral(ctx context.Context, maddr address.Address, pci miner.SectorPreCommitInfo, tsk types.TipSetKey) (types.BigInt, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err) } var minerState miner.State var powerState power.State var rewardState reward.State err = a.StateManager.WithParentStateTsk(tsk, func(state *state.StateTree) error { if err := a.StateManager.WithActor(maddr, a.StateManager.WithActorState(ctx, &minerState))(state); err != nil { return xerrors.Errorf("getting miner state: %w", err) } if err := a.StateManager.WithActor(builtin.StoragePowerActorAddr, a.StateManager.WithActorState(ctx, &powerState))(state); err != nil { return xerrors.Errorf("getting power state: %w", err) } if err := a.StateManager.WithActor(builtin.RewardActorAddr, a.StateManager.WithActorState(ctx, &rewardState))(state); err != nil { return xerrors.Errorf("getting reward state: %w", err) } return nil }) if err != nil { return types.EmptyInt, err } dealWeights := market.VerifyDealsForActivationReturn{ DealWeight: big.Zero(), VerifiedDealWeight: big.Zero(), } if len(pci.DealIDs) != 0 { var err error params, err := actors.SerializeParams(&market.VerifyDealsForActivationParams{ DealIDs: pci.DealIDs, SectorExpiry: pci.Expiration, }) if err != nil { return types.EmptyInt, err } ret, err := a.StateManager.Call(ctx, &types.Message{ From: maddr, To: builtin.StorageMarketActorAddr, Method: builtin.MethodsMarket.VerifyDealsForActivation, Params: params, }, ts) if err != nil { return types.EmptyInt, err } if err := dealWeights.UnmarshalCBOR(bytes.NewReader(ret.MsgRct.Return)); err != nil { return types.BigInt{}, err } } mi, err := a.StateMinerInfo(ctx, maddr, tsk) if err != nil { return types.EmptyInt, err } ssize := mi.SectorSize duration := pci.Expiration - ts.Height() // NB: not exactly accurate, but should always lead us to *over* estimate, not under circSupply, err := a.StateManager.CirculatingSupply(ctx, ts) if err != nil { return big.Zero(), xerrors.Errorf("getting circulating supply: %w", err) } sectorWeight := miner.QAPowerForWeight(ssize, duration, dealWeights.DealWeight, dealWeights.VerifiedDealWeight) initialPledge := miner.InitialPledgeForPower( sectorWeight, rewardState.ThisEpochBaselinePower, powerState.ThisEpochPledgeCollateral, rewardState.ThisEpochRewardSmoothed, powerState.ThisEpochQAPowerSmoothed, circSupply, ) return types.BigDiv(types.BigMul(initialPledge, initialPledgeNum), initialPledgeDen), nil } func (a *StateAPI) StateMinerAvailableBalance(ctx context.Context, maddr address.Address, tsk types.TipSetKey) (types.BigInt, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return types.EmptyInt, xerrors.Errorf("loading tipset %s: %w", tsk, err) } var act *types.Actor var mas miner.State if err := a.StateManager.WithParentState(ts, a.StateManager.WithActor(maddr, func(actor *types.Actor) error { act = actor return a.StateManager.WithActorState(ctx, &mas)(actor) })); err != nil { return types.BigInt{}, xerrors.Errorf("getting miner state: %w", err) } as := store.ActorStore(ctx, a.Chain.Blockstore()) vested, err := mas.CheckVestedFunds(as, ts.Height()) if err != nil { return types.EmptyInt, err } return types.BigAdd(mas.GetAvailableBalance(act.Balance), vested), nil } // StateVerifiedClientStatus returns the data cap for the given address. // Returns nil if there is no entry in the data cap table for the // address. func (a *StateAPI) StateVerifiedClientStatus(ctx context.Context, addr address.Address, tsk types.TipSetKey) (*verifreg.DataCap, error) { act, err := a.StateGetActor(ctx, builtin.VerifiedRegistryActorAddr, tsk) if err != nil { return nil, err } store := a.StateManager.ChainStore().Store(ctx) var st verifreg.State if err := store.Get(ctx, act.Head, &st); err != nil { return nil, err } vh, err := adt.AsMap(store, st.VerifiedClients) if err != nil { return nil, err } var dcap verifreg.DataCap if found, err := vh.Get(adt.AddrKey(addr), &dcap); err != nil { return nil, err } else if !found { return nil, nil } return &dcap, nil } var dealProviderCollateralNum = types.NewInt(110) var dealProviderCollateralDen = types.NewInt(100) // StateDealProviderCollateralBounds returns the min and max collateral a storage provider // can issue. It takes the deal size and verified status as parameters. func (a *StateAPI) StateDealProviderCollateralBounds(ctx context.Context, size abi.PaddedPieceSize, verified bool, tsk types.TipSetKey) (api.DealCollateralBounds, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return api.DealCollateralBounds{}, xerrors.Errorf("loading tipset %s: %w", tsk, err) } var powerState power.State var rewardState reward.State err = a.StateManager.WithParentStateTsk(ts.Key(), func(state *state.StateTree) error { if err := a.StateManager.WithActor(builtin.StoragePowerActorAddr, a.StateManager.WithActorState(ctx, &powerState))(state); err != nil { return xerrors.Errorf("getting power state: %w", err) } if err := a.StateManager.WithActor(builtin.RewardActorAddr, a.StateManager.WithActorState(ctx, &rewardState))(state); err != nil { return xerrors.Errorf("getting reward state: %w", err) } return nil }) if err != nil { return api.DealCollateralBounds{}, xerrors.Errorf("getting power and reward actor states: %w") } circ, err := a.StateManager.CirculatingSupply(ctx, ts) if err != nil { return api.DealCollateralBounds{}, xerrors.Errorf("getting total circulating supply: %w") } min, max := market.DealProviderCollateralBounds(size, verified, powerState.ThisEpochQualityAdjPower, rewardState.ThisEpochBaselinePower, circ) return api.DealCollateralBounds{ Min: types.BigDiv(types.BigMul(min, dealProviderCollateralNum), dealProviderCollateralDen), Max: max, }, nil } func (a *StateAPI) StateCirculatingSupply(ctx context.Context, tsk types.TipSetKey) (abi.TokenAmount, error) { ts, err := a.Chain.GetTipSetFromKey(tsk) if err != nil { return abi.TokenAmount{}, xerrors.Errorf("loading tipset %s: %w", tsk, err) } return stmgr.GetCirculatingSupply(ctx, a.StateManager, ts) }