lotus/chain/actors/builtin/miner/v4.go
2021-06-18 15:44:34 -07:00

556 lines
14 KiB
Go

package miner
import (
"bytes"
"errors"
"github.com/filecoin-project/go-address"
"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/dline"
"github.com/ipfs/go-cid"
"github.com/libp2p/go-libp2p-core/peer"
cbg "github.com/whyrusleeping/cbor-gen"
"golang.org/x/xerrors"
"github.com/filecoin-project/lotus/chain/actors/adt"
builtin4 "github.com/filecoin-project/specs-actors/v4/actors/builtin"
miner4 "github.com/filecoin-project/specs-actors/v4/actors/builtin/miner"
adt4 "github.com/filecoin-project/specs-actors/v4/actors/util/adt"
)
var _ State = (*state4)(nil)
func load4(store adt.Store, root cid.Cid) (State, error) {
out := state4{store: store}
err := store.Get(store.Context(), root, &out)
if err != nil {
return nil, err
}
return &out, nil
}
func make4(store adt.Store) (State, error) {
out := state4{store: store}
out.State = miner4.State{}
return &out, nil
}
type state4 struct {
miner4.State
store adt.Store
}
type deadline4 struct {
miner4.Deadline
store adt.Store
}
type partition4 struct {
miner4.Partition
store adt.Store
}
func (s *state4) 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, err = s.GetAvailableBalance(bal)
return available, err
}
func (s *state4) VestedFunds(epoch abi.ChainEpoch) (abi.TokenAmount, error) {
return s.CheckVestedFunds(s.store, epoch)
}
func (s *state4) LockedFunds() (LockedFunds, error) {
return LockedFunds{
VestingFunds: s.State.LockedFunds,
InitialPledgeRequirement: s.State.InitialPledge,
PreCommitDeposits: s.State.PreCommitDeposits,
}, nil
}
func (s *state4) FeeDebt() (abi.TokenAmount, error) {
return s.State.FeeDebt, nil
}
func (s *state4) InitialPledge() (abi.TokenAmount, error) {
return s.State.InitialPledge, nil
}
func (s *state4) PreCommitDeposits() (abi.TokenAmount, error) {
return s.State.PreCommitDeposits, nil
}
func (s *state4) GetSector(num abi.SectorNumber) (*SectorOnChainInfo, error) {
info, ok, err := s.State.GetSector(s.store, num)
if !ok || err != nil {
return nil, err
}
ret := fromV4SectorOnChainInfo(*info)
return &ret, nil
}
func (s *state4) 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 *state4) 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 *miner4.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 *state4) 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 *miner4.Deadline) error {
partitions, err := dl.PartitionsArray(s.store)
if err != nil {
return err
}
quant := s.State.QuantSpecForDeadline(dlIdx)
var part miner4.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 := miner4.LoadExpirationQueue(s.store, part.ExpirationsEpochs, quant, miner4.PartitionExpirationAmtBitwidth)
if err != nil {
return err
}
var exp miner4.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 *state4) GetPrecommittedSector(num abi.SectorNumber) (*SectorPreCommitOnChainInfo, error) {
info, ok, err := s.State.GetPrecommittedSector(s.store, num)
if !ok || err != nil {
return nil, err
}
ret := fromV4SectorPreCommitOnChainInfo(*info)
return &ret, nil
}
func (s *state4) ForEachPrecommittedSector(cb func(SectorPreCommitOnChainInfo) error) error {
precommitted, err := adt4.AsMap(s.store, s.State.PreCommittedSectors, builtin4.DefaultHamtBitwidth)
if err != nil {
return err
}
var info miner4.SectorPreCommitOnChainInfo
if err := precommitted.ForEach(&info, func(_ string) error {
return cb(fromV4SectorPreCommitOnChainInfo(info))
}); err != nil {
return err
}
return nil
}
func (s *state4) LoadSectors(snos *bitfield.BitField) ([]*SectorOnChainInfo, error) {
sectors, err := miner4.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 info4 miner4.SectorOnChainInfo
if err := sectors.ForEach(&info4, func(_ int64) error {
info := fromV4SectorOnChainInfo(info4)
infos = append(infos, &info)
return nil
}); err != nil {
return nil, err
}
return infos, nil
}
// Otherwise, load selected.
infos4, err := sectors.Load(*snos)
if err != nil {
return nil, err
}
infos := make([]*SectorOnChainInfo, len(infos4))
for i, info4 := range infos4 {
info := fromV4SectorOnChainInfo(*info4)
infos[i] = &info
}
return infos, nil
}
func (s *state4) loadAllocatedSectorNumbers() (bitfield.BitField, error) {
var allocatedSectors bitfield.BitField
err := s.store.Get(s.store.Context(), s.State.AllocatedSectors, &allocatedSectors)
return allocatedSectors, err
}
func (s *state4) IsAllocated(num abi.SectorNumber) (bool, error) {
allocatedSectors, err := s.loadAllocatedSectorNumbers()
if err != nil {
return false, err
}
return allocatedSectors.IsSet(uint64(num))
}
func (s *state4) GetProvingPeriodStart() (abi.ChainEpoch, error) {
return s.State.ProvingPeriodStart, nil
}
func (s *state4) 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 *state4) 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 &deadline4{*dl, s.store}, nil
}
func (s *state4) 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 *miner4.Deadline) error {
return cb(i, &deadline4{*dl, s.store})
})
}
func (s *state4) NumDeadlines() (uint64, error) {
return miner4.WPoStPeriodDeadlines, nil
}
func (s *state4) DeadlinesChanged(other State) (bool, error) {
other4, ok := other.(*state4)
if !ok {
// treat an upgrade as a change, always
return true, nil
}
return !s.State.Deadlines.Equals(other4.Deadlines), nil
}
func (s *state4) MinerInfoChanged(other State) (bool, error) {
other0, ok := other.(*state4)
if !ok {
// treat an upgrade as a change, always
return true, nil
}
return !s.State.Info.Equals(other0.State.Info), nil
}
func (s *state4) Info() (MinerInfo, error) {
info, err := s.State.GetInfo(s.store)
if err != nil {
return MinerInfo{}, err
}
var pid *peer.ID
if peerID, err := peer.IDFromBytes(info.PeerId); err == nil {
pid = &peerID
}
mi := MinerInfo{
Owner: info.Owner,
Worker: info.Worker,
ControlAddresses: info.ControlAddresses,
NewWorker: address.Undef,
WorkerChangeEpoch: -1,
PeerId: pid,
Multiaddrs: info.Multiaddrs,
WindowPoStProofType: info.WindowPoStProofType,
SectorSize: info.SectorSize,
WindowPoStPartitionSectors: info.WindowPoStPartitionSectors,
ConsensusFaultElapsed: info.ConsensusFaultElapsed,
}
if info.PendingWorkerKey != nil {
mi.NewWorker = info.PendingWorkerKey.NewWorker
mi.WorkerChangeEpoch = info.PendingWorkerKey.EffectiveAt
}
return mi, nil
}
func (s *state4) DeadlineInfo(epoch abi.ChainEpoch) (*dline.Info, error) {
return s.State.RecordedDeadlineInfo(epoch), nil
}
func (s *state4) DeadlineCronActive() (bool, error) {
return s.State.DeadlineCronActive, nil
}
func (s *state4) sectors() (adt.Array, error) {
return adt4.AsArray(s.store, s.Sectors, miner4.SectorsAmtBitwidth)
}
func (s *state4) decodeSectorOnChainInfo(val *cbg.Deferred) (SectorOnChainInfo, error) {
var si miner4.SectorOnChainInfo
err := si.UnmarshalCBOR(bytes.NewReader(val.Raw))
if err != nil {
return SectorOnChainInfo{}, err
}
return fromV4SectorOnChainInfo(si), nil
}
func (s *state4) precommits() (adt.Map, error) {
return adt4.AsMap(s.store, s.PreCommittedSectors, builtin4.DefaultHamtBitwidth)
}
func (s *state4) decodeSectorPreCommitOnChainInfo(val *cbg.Deferred) (SectorPreCommitOnChainInfo, error) {
var sp miner4.SectorPreCommitOnChainInfo
err := sp.UnmarshalCBOR(bytes.NewReader(val.Raw))
if err != nil {
return SectorPreCommitOnChainInfo{}, err
}
return fromV4SectorPreCommitOnChainInfo(sp), nil
}
func (s *state4) EraseAllUnproven() error {
dls, err := s.State.LoadDeadlines(s.store)
if err != nil {
return err
}
err = dls.ForEach(s.store, func(dindx uint64, dl *miner4.Deadline) error {
ps, err := dl.PartitionsArray(s.store)
if err != nil {
return err
}
var part miner4.Partition
err = ps.ForEach(&part, func(pindx int64) error {
_ = part.ActivateUnproven()
err = ps.Set(uint64(pindx), &part)
return nil
})
if err != nil {
return err
}
dl.Partitions, err = ps.Root()
if err != nil {
return err
}
return dls.UpdateDeadline(s.store, dindx, dl)
})
return s.State.SaveDeadlines(s.store, dls)
return nil
}
func (d *deadline4) LoadPartition(idx uint64) (Partition, error) {
p, err := d.Deadline.LoadPartition(d.store, idx)
if err != nil {
return nil, err
}
return &partition4{*p, d.store}, nil
}
func (d *deadline4) ForEachPartition(cb func(uint64, Partition) error) error {
ps, err := d.Deadline.PartitionsArray(d.store)
if err != nil {
return err
}
var part miner4.Partition
return ps.ForEach(&part, func(i int64) error {
return cb(uint64(i), &partition4{part, d.store})
})
}
func (d *deadline4) PartitionsChanged(other Deadline) (bool, error) {
other4, ok := other.(*deadline4)
if !ok {
// treat an upgrade as a change, always
return true, nil
}
return !d.Deadline.Partitions.Equals(other4.Deadline.Partitions), nil
}
func (d *deadline4) PartitionsPoSted() (bitfield.BitField, error) {
return d.Deadline.PartitionsPoSted, nil
}
func (d *deadline4) DisputableProofCount() (uint64, error) {
ops, err := d.OptimisticProofsSnapshotArray(d.store)
if err != nil {
return 0, err
}
return ops.Length(), nil
}
func (p *partition4) AllSectors() (bitfield.BitField, error) {
return p.Partition.Sectors, nil
}
func (p *partition4) FaultySectors() (bitfield.BitField, error) {
return p.Partition.Faults, nil
}
func (p *partition4) RecoveringSectors() (bitfield.BitField, error) {
return p.Partition.Recoveries, nil
}
func fromV4SectorOnChainInfo(v4 miner4.SectorOnChainInfo) SectorOnChainInfo {
return SectorOnChainInfo{
SectorNumber: v4.SectorNumber,
SealProof: v4.SealProof,
SealedCID: v4.SealedCID,
DealIDs: v4.DealIDs,
Activation: v4.Activation,
Expiration: v4.Expiration,
DealWeight: v4.DealWeight,
VerifiedDealWeight: v4.VerifiedDealWeight,
InitialPledge: v4.InitialPledge,
ExpectedDayReward: v4.ExpectedDayReward,
ExpectedStoragePledge: v4.ExpectedStoragePledge,
}
}
func fromV4SectorPreCommitOnChainInfo(v4 miner4.SectorPreCommitOnChainInfo) SectorPreCommitOnChainInfo {
return SectorPreCommitOnChainInfo{
Info: (SectorPreCommitInfo)(v4.Info),
PreCommitDeposit: v4.PreCommitDeposit,
PreCommitEpoch: v4.PreCommitEpoch,
DealWeight: v4.DealWeight,
VerifiedDealWeight: v4.VerifiedDealWeight,
}
}
func (s *state4) GetState() interface{} {
return &s.State
}