package miner import ( "bytes" "errors" "github.com/ipfs/go-cid" cbg "github.com/whyrusleeping/cbor-gen" "golang.org/x/xerrors" "github.com/filecoin-project/go-bitfield" rle "github.com/filecoin-project/go-bitfield/rle" "github.com/filecoin-project/go-state-types/abi" "github.com/filecoin-project/go-state-types/big" minertypes "github.com/filecoin-project/go-state-types/builtin/v10/miner" "github.com/filecoin-project/go-state-types/dline" miner0 "github.com/filecoin-project/specs-actors/actors/builtin/miner" adt0 "github.com/filecoin-project/specs-actors/actors/util/adt" "github.com/filecoin-project/lotus/chain/actors/adt" ) var _ State = (*state0)(nil) func load0(store adt.Store, root cid.Cid) (State, error) { out := state0{store: store} err := store.Get(store.Context(), root, &out) if err != nil { return nil, err } return &out, nil } func make0(store adt.Store) (State, error) { out := state0{store: store} out.State = miner0.State{} return &out, nil } type state0 struct { miner0.State store adt.Store } type deadline0 struct { miner0.Deadline store adt.Store } type partition0 struct { miner0.Partition store adt.Store } func (s *state0) AvailableBalance(bal abi.TokenAmount) (available abi.TokenAmount, err error) { defer func() { if r := recover(); r != nil { err = xerrors.Errorf("failed to get available balance: %w", r) available = abi.NewTokenAmount(0) } }() // this panics if the miner doesnt have enough funds to cover their locked pledge available = s.GetAvailableBalance(bal) return available, err } func (s *state0) VestedFunds(epoch abi.ChainEpoch) (abi.TokenAmount, error) { return s.CheckVestedFunds(s.store, epoch) } func (s *state0) LockedFunds() (LockedFunds, error) { return LockedFunds{ VestingFunds: s.State.LockedFunds, InitialPledgeRequirement: s.State.InitialPledgeRequirement, PreCommitDeposits: s.State.PreCommitDeposits, }, nil } func (s *state0) FeeDebt() (abi.TokenAmount, error) { return big.Zero(), nil } func (s *state0) InitialPledge() (abi.TokenAmount, error) { return s.State.InitialPledgeRequirement, nil } func (s *state0) PreCommitDeposits() (abi.TokenAmount, error) { return s.State.PreCommitDeposits, nil } func (s *state0) GetSector(num abi.SectorNumber) (*SectorOnChainInfo, error) { info, ok, err := s.State.GetSector(s.store, num) if !ok || err != nil { return nil, err } ret := fromV0SectorOnChainInfo(*info) return &ret, nil } func (s *state0) FindSector(num abi.SectorNumber) (*SectorLocation, error) { dlIdx, partIdx, err := s.State.FindSector(s.store, num) if err != nil { return nil, err } return &SectorLocation{ Deadline: dlIdx, Partition: partIdx, }, nil } func (s *state0) NumLiveSectors() (uint64, error) { dls, err := s.State.LoadDeadlines(s.store) if err != nil { return 0, err } var total uint64 if err := dls.ForEach(s.store, func(dlIdx uint64, dl *miner0.Deadline) error { total += dl.LiveSectors return nil }); err != nil { return 0, err } return total, nil } // GetSectorExpiration returns the effective expiration of the given sector. // // If the sector does not expire early, the Early expiration field is 0. func (s *state0) GetSectorExpiration(num abi.SectorNumber) (*SectorExpiration, error) { dls, err := s.State.LoadDeadlines(s.store) if err != nil { return nil, err } // NOTE: this can be optimized significantly. // 1. If the sector is non-faulty, it will either expire on-time (can be // learned from the sector info), or in the next quantized expiration // epoch (i.e., the first element in the partition's expiration queue. // 2. If it's faulty, it will expire early within the first 14 entries // of the expiration queue. stopErr := errors.New("stop") out := SectorExpiration{} err = dls.ForEach(s.store, func(dlIdx uint64, dl *miner0.Deadline) error { partitions, err := dl.PartitionsArray(s.store) if err != nil { return err } quant := s.State.QuantSpecForDeadline(dlIdx) var part miner0.Partition return partitions.ForEach(&part, func(partIdx int64) error { if found, err := part.Sectors.IsSet(uint64(num)); err != nil { return err } else if !found { return nil } if found, err := part.Terminated.IsSet(uint64(num)); err != nil { return err } else if found { // already terminated return stopErr } q, err := miner0.LoadExpirationQueue(s.store, part.ExpirationsEpochs, quant) if err != nil { return err } var exp miner0.ExpirationSet return q.ForEach(&exp, func(epoch int64) error { if early, err := exp.EarlySectors.IsSet(uint64(num)); err != nil { return err } else if early { out.Early = abi.ChainEpoch(epoch) return nil } if onTime, err := exp.OnTimeSectors.IsSet(uint64(num)); err != nil { return err } else if onTime { out.OnTime = abi.ChainEpoch(epoch) return stopErr } return nil }) }) }) if err == stopErr { err = nil } if err != nil { return nil, err } if out.Early == 0 && out.OnTime == 0 { return nil, xerrors.Errorf("failed to find sector %d", num) } return &out, nil } func (s *state0) GetPrecommittedSector(num abi.SectorNumber) (*minertypes.SectorPreCommitOnChainInfo, error) { info, ok, err := s.State.GetPrecommittedSector(s.store, num) if !ok || err != nil { return nil, err } ret := fromV0SectorPreCommitOnChainInfo(*info) return &ret, nil } func (s *state0) ForEachPrecommittedSector(cb func(minertypes.SectorPreCommitOnChainInfo) error) error { precommitted, err := adt0.AsMap(s.store, s.State.PreCommittedSectors) if err != nil { return err } var info miner0.SectorPreCommitOnChainInfo if err := precommitted.ForEach(&info, func(_ string) error { return cb(fromV0SectorPreCommitOnChainInfo(info)) }); err != nil { return err } return nil } func (s *state0) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) { sectors, err := miner0.LoadSectors(s.store, s.State.Sectors) if err != nil { return nil, err } // If no sector numbers are specified, load all. if snos == nil { infos := make([]*SectorOnChainInfo, 0, sectors.Length()) var info0 miner0.SectorOnChainInfo if err := sectors.ForEach(&info0, func(_ int64) error { info := fromV0SectorOnChainInfo(info0) infos = append(infos, &info) return nil }); err != nil { return nil, err } return infos, nil } // Otherwise, load selected. infos0, err := sectors.Load(*snos) if err != nil { return nil, err } infos := make([]*SectorOnChainInfo, len(infos0)) for i, info0 := range infos0 { info := fromV0SectorOnChainInfo(*info0) infos[i] = &info } return infos, nil } func (s *state0) loadAllocatedSectorNumbers() (bitfield.BitField, error) { var allocatedSectors bitfield.BitField err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors) return allocatedSectors, err } func (s *state0) IsAllocated(num abi.SectorNumber) (bool, error) { allocatedSectors, err := s.loadAllocatedSectorNumbers() if err != nil { return false, err } return allocatedSectors.IsSet(uint64(num)) } func (s *state0) GetProvingPeriodStart() (abi.ChainEpoch, error) { return s.State.ProvingPeriodStart, nil } func (s *state0) UnallocatedSectorNumbers(count int) ([]abi.SectorNumber, error) { allocatedSectors, err := s.loadAllocatedSectorNumbers() if err != nil { return nil, err } allocatedRuns, err := allocatedSectors.RunIterator() if err != nil { return nil, err } unallocatedRuns, err := rle.Subtract( &rle.RunSliceIterator{Runs: []rle.Run{{Val: true, Len: abi.MaxSectorNumber}}}, allocatedRuns, ) if err != nil { return nil, err } iter, err := rle.BitsFromRuns(unallocatedRuns) if err != nil { return nil, err } sectors := make([]abi.SectorNumber, 0, count) for iter.HasNext() && len(sectors) < count { nextNo, err := iter.Next() if err != nil { return nil, err } sectors = append(sectors, abi.SectorNumber(nextNo)) } return sectors, nil } func (s *state0) GetAllocatedSectors() (*bitfield.BitField, error) { var allocatedSectors bitfield.BitField if err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors); err != nil { return nil, err } return &allocatedSectors, nil } func (s *state0) LoadDeadline(idx uint64) (Deadline, error) { dls, err := s.State.LoadDeadlines(s.store) if err != nil { return nil, err } dl, err := dls.LoadDeadline(s.store, idx) if err != nil { return nil, err } return &deadline0{*dl, s.store}, nil } func (s *state0) ForEachDeadline(cb func(uint64, Deadline) error) error { dls, err := s.State.LoadDeadlines(s.store) if err != nil { return err } return dls.ForEach(s.store, func(i uint64, dl *miner0.Deadline) error { return cb(i, &deadline0{*dl, s.store}) }) } func (s *state0) NumDeadlines() (uint64, error) { return miner0.WPoStPeriodDeadlines, nil } func (s *state0) DeadlinesChanged(other State) (bool, error) { other0, ok := other.(*state0) if !ok { // treat an upgrade as a change, always return true, nil } return !s.State.Deadlines.Equals(other0.Deadlines), nil } func (s *state0) MinerInfoChanged(other State) (bool, error) { other0, ok := other.(*state0) if !ok { // treat an upgrade as a change, always return true, nil } return !s.State.Info.Equals(other0.State.Info), nil } func (s *state0) Info() (MinerInfo, error) { info, err := s.State.GetInfo(s.store) if err != nil { return MinerInfo{}, err } wpp, err := info.SealProofType.RegisteredWindowPoStProof() if err != nil { return MinerInfo{}, err } mi := MinerInfo{ Owner: info.Owner, Worker: info.Worker, ControlAddresses: info.ControlAddresses, PendingWorkerKey: (*WorkerKeyChange)(info.PendingWorkerKey), PeerId: info.PeerId, Multiaddrs: info.Multiaddrs, WindowPoStProofType: wpp, SectorSize: info.SectorSize, WindowPoStPartitionSectors: info.WindowPoStPartitionSectors, ConsensusFaultElapsed: -1, } return mi, nil } func (s *state0) DeadlineInfo(epoch abi.ChainEpoch) (*dline.Info, error) { return s.State.DeadlineInfo(epoch), nil } func (s *state0) DeadlineCronActive() (bool, error) { return true, nil // always active in this version } func (s *state0) sectors() (adt.Array, error) { return adt0.AsArray(s.store, s.Sectors) } func (s *state0) decodeSectorOnChainInfo(val *cbg.Deferred) (SectorOnChainInfo, error) { var si miner0.SectorOnChainInfo err := si.UnmarshalCBOR(bytes.NewReader(val.Raw)) if err != nil { return SectorOnChainInfo{}, err } return fromV0SectorOnChainInfo(si), nil } func (s *state0) precommits() (adt.Map, error) { return adt0.AsMap(s.store, s.PreCommittedSectors) } func (s *state0) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (minertypes.SectorPreCommitOnChainInfo, error) { var sp miner0.SectorPreCommitOnChainInfo err := sp.UnmarshalCBOR(bytes.NewReader(val.Raw)) if err != nil { return minertypes.SectorPreCommitOnChainInfo{}, err } return fromV0SectorPreCommitOnChainInfo(sp), nil } func (s *state0) EraseAllUnproven() error { // field doesn't exist until v2 return nil } func (d *deadline0) LoadPartition(idx uint64) (Partition, error) { p, err := d.Deadline.LoadPartition(d.store, idx) if err != nil { return nil, err } return &partition0{*p, d.store}, nil } func (d *deadline0) ForEachPartition(cb func(uint64, Partition) error) error { ps, err := d.Deadline.PartitionsArray(d.store) if err != nil { return err } var part miner0.Partition return ps.ForEach(&part, func(i int64) error { return cb(uint64(i), &partition0{part, d.store}) }) } func (d *deadline0) PartitionsChanged(other Deadline) (bool, error) { other0, ok := other.(*deadline0) if !ok { // treat an upgrade as a change, always return true, nil } return !d.Deadline.Partitions.Equals(other0.Deadline.Partitions), nil } func (d *deadline0) PartitionsPoSted() (bitfield.BitField, error) { return d.Deadline.PostSubmissions, nil } func (d *deadline0) DisputableProofCount() (uint64, error) { // field doesn't exist until v3 return 0, nil } func (p *partition0) AllSectors() (bitfield.BitField, error) { return p.Partition.Sectors, nil } func (p *partition0) FaultySectors() (bitfield.BitField, error) { return p.Partition.Faults, nil } func (p *partition0) RecoveringSectors() (bitfield.BitField, error) { return p.Partition.Recoveries, nil } func (p *partition0) UnprovenSectors() (bitfield.BitField, error) { return bitfield.New(), nil } func fromV0SectorOnChainInfo(v0 miner0.SectorOnChainInfo) SectorOnChainInfo { info := SectorOnChainInfo{ SectorNumber: v0.SectorNumber, SealProof: v0.SealProof, SealedCID: v0.SealedCID, DealIDs: v0.DealIDs, Activation: v0.Activation, Expiration: v0.Expiration, DealWeight: v0.DealWeight, VerifiedDealWeight: v0.VerifiedDealWeight, InitialPledge: v0.InitialPledge, ExpectedDayReward: v0.ExpectedDayReward, ExpectedStoragePledge: v0.ExpectedStoragePledge, } return info } func fromV0SectorPreCommitOnChainInfo(v0 miner0.SectorPreCommitOnChainInfo) minertypes.SectorPreCommitOnChainInfo { return minertypes.SectorPreCommitOnChainInfo{ Info: minertypes.SectorPreCommitInfo{ SealProof: v0.Info.SealProof, SectorNumber: v0.Info.SectorNumber, SealedCID: v0.Info.SealedCID, SealRandEpoch: v0.Info.SealRandEpoch, DealIDs: v0.Info.DealIDs, Expiration: v0.Info.Expiration, UnsealedCid: nil, }, PreCommitDeposit: v0.PreCommitDeposit, PreCommitEpoch: v0.PreCommitEpoch, } } func (s *state0) GetState() interface{} { return &s.State }