277 lines
7.2 KiB
Go
277 lines
7.2 KiB
Go
package storage
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import (
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"context"
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"time"
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ffi "github.com/filecoin-project/filecoin-ffi"
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"github.com/filecoin-project/go-address"
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sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
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"github.com/filecoin-project/specs-actors/actors/abi"
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"github.com/filecoin-project/specs-actors/actors/builtin"
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"github.com/filecoin-project/specs-actors/actors/builtin/miner"
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"go.opencensus.io/trace"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/lotus/build"
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"github.com/filecoin-project/lotus/chain/actors"
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"github.com/filecoin-project/lotus/chain/types"
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)
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func (s *FPoStScheduler) failPost(eps abi.ChainEpoch) {
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s.failLk.Lock()
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if eps > s.failed {
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s.failed = eps
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}
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s.failLk.Unlock()
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}
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func (s *FPoStScheduler) doPost(ctx context.Context, eps abi.ChainEpoch, ts *types.TipSet) {
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ctx, abort := context.WithCancel(ctx)
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s.abort = abort
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s.activeEPS = eps
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go func() {
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defer abort()
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ctx, span := trace.StartSpan(ctx, "FPoStScheduler.doPost")
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defer span.End()
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proof, err := s.runPost(ctx, eps, ts)
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if err != nil {
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log.Errorf("runPost failed: %+v", err)
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s.failPost(eps)
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return
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}
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if err := s.submitPost(ctx, proof); err != nil {
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log.Errorf("submitPost failed: %+v", err)
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s.failPost(eps)
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return
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}
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}()
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}
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func (s *FPoStScheduler) declareFaults(ctx context.Context, fc uint64, params *miner.DeclareTemporaryFaultsParams) error {
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log.Warnf("DECLARING %d FAULTS", fc)
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enc, aerr := actors.SerializeParams(params)
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if aerr != nil {
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return xerrors.Errorf("could not serialize declare faults parameters: %w", aerr)
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}
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msg := &types.Message{
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To: s.actor,
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From: s.worker,
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Method: builtin.MethodsMiner.DeclareTemporaryFaults,
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Params: enc,
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Value: types.NewInt(0),
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GasLimit: types.NewInt(10000000), // i dont know help
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GasPrice: types.NewInt(1),
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}
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sm, err := s.api.MpoolPushMessage(ctx, msg)
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if err != nil {
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return xerrors.Errorf("pushing faults message to mpool: %w", err)
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}
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rec, err := s.api.StateWaitMsg(ctx, sm.Cid())
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if err != nil {
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return xerrors.Errorf("waiting for declare faults: %w", err)
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}
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if rec.Receipt.ExitCode != 0 {
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return xerrors.Errorf("declare faults exit %d", rec.Receipt.ExitCode)
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}
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log.Infof("Faults declared successfully")
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return nil
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}
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func (s *FPoStScheduler) checkFaults(ctx context.Context, ssi sectorbuilder.SortedPublicSectorInfo) ([]abi.SectorNumber, error) {
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faults := s.sb.Scrub(ssi)
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declaredFaults := map[abi.SectorNumber]struct{}{}
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{
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chainFaults, err := s.api.StateMinerFaults(ctx, s.actor, nil)
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if err != nil {
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return nil, xerrors.Errorf("checking on-chain faults: %w", err)
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}
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for _, fault := range chainFaults {
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declaredFaults[fault] = struct{}{}
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}
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}
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var faultIDs []abi.SectorNumber
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if len(faults) > 0 {
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params := &miner.DeclareTemporaryFaultsParams{
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Duration: 900, // TODO: duration is annoying
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SectorNumbers:abi.NewBitField(),
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}
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for _, fault := range faults {
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if _, ok := declaredFaults[(fault.SectorNum)]; ok {
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continue
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}
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log.Warnf("new fault detected: sector %d: %s", fault.SectorNum, fault.Err)
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declaredFaults[fault.SectorNum] = struct{}{}
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}
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faultIDs = make([]abi.SectorNumber, 0, len(declaredFaults))
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for fault := range declaredFaults {
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faultIDs = append(faultIDs, fault)
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params.SectorNumbers.Set(uint64(fault))
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}
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if len(faultIDs) > 0 {
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if err := s.declareFaults(ctx, uint64(len(faultIDs)), params); err != nil {
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return nil, err
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}
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}
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}
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return faultIDs, nil
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}
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func (s *FPoStScheduler) runPost(ctx context.Context, eps abi.ChainEpoch, ts *types.TipSet) (*abi.OnChainPoStVerifyInfo, error) {
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ctx, span := trace.StartSpan(ctx, "storage.runPost")
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defer span.End()
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challengeRound := int64(eps + build.FallbackPoStDelay)
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rand, err := s.api.ChainGetRandomness(ctx, ts.Key(), challengeRound)
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if err != nil {
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return nil, xerrors.Errorf("failed to get chain randomness for fpost (ts=%d; eps=%d): %w", ts.Height(), eps, err)
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}
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ssi, err := s.sortedSectorInfo(ctx, ts)
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if err != nil {
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return nil, xerrors.Errorf("getting sorted sector info: %w", err)
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}
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log.Infow("running fPoSt",
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"chain-random", rand,
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"eps", eps,
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"height", ts.Height())
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faults, err := s.checkFaults(ctx, ssi)
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if err != nil {
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log.Errorf("Failed to declare faults: %+v", err)
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}
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tsStart := time.Now()
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var seed [32]byte
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copy(seed[:], rand)
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log.Infow("generating fPoSt",
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"sectors", len(ssi.Values()),
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"faults", len(faults))
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scandidates, proof, err := s.sb.GenerateFallbackPoSt(ssi, seed, faults)
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if err != nil {
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return nil, xerrors.Errorf("running post failed: %w", err)
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}
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elapsed := time.Since(tsStart)
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log.Infow("submitting PoSt", "pLen", len(proof), "elapsed", elapsed)
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mid, err := address.IDFromAddress(s.actor)
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if err != nil {
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return nil, err
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}
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candidates := make([]abi.PoStCandidate, len(scandidates))
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for i, sc := range scandidates {
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part := make([]byte, 32)
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copy(part, sc.PartialTicket[:])
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candidates[i] = abi.PoStCandidate{
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RegisteredProof: abi.RegisteredProof_StackedDRG32GiBPoSt, // TODO: build setting
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PartialTicket: part,
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SectorID: abi.SectorID{
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Miner: abi.ActorID(mid),
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Number: sc.SectorNum,
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},
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ChallengeIndex: int64(sc.SectorChallengeIndex), // TODO: fix spec
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}
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}
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return &abi.OnChainPoStVerifyInfo{
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ProofType: abi.RegisteredProof_StackedDRG32GiBPoSt, // TODO: build setting
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Proof: proof,
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Candidates: candidates,
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}, nil
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}
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func (s *FPoStScheduler) sortedSectorInfo(ctx context.Context, ts *types.TipSet) (sectorbuilder.SortedPublicSectorInfo, error) {
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sset, err := s.api.StateMinerProvingSet(ctx, s.actor, ts)
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if err != nil {
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return sectorbuilder.SortedPublicSectorInfo{}, xerrors.Errorf("failed to get proving set for miner (tsH: %d): %w", ts.Height(), err)
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}
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if len(sset) == 0 {
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log.Warn("empty proving set! (ts.H: %d)", ts.Height())
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}
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sbsi := make([]ffi.PublicSectorInfo, len(sset))
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for k, sector := range sset {
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var commR [sectorbuilder.CommLen]byte
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copy(commR[:], sector.CommR)
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sbsi[k] = ffi.PublicSectorInfo{
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SectorNum: sector.SectorID,
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CommR: commR,
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}
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}
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return sectorbuilder.NewSortedPublicSectorInfo(sbsi), nil
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}
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func (s *FPoStScheduler) submitPost(ctx context.Context, proof *abi.OnChainPoStVerifyInfo) error {
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ctx, span := trace.StartSpan(ctx, "storage.commitPost")
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defer span.End()
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enc, aerr := actors.SerializeParams(proof)
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if aerr != nil {
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return xerrors.Errorf("could not serialize submit post parameters: %w", aerr)
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}
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msg := &types.Message{
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To: s.actor,
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From: s.worker,
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Method: builtin.MethodsMiner.SubmitWindowedPoSt,
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Params: enc,
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Value: types.NewInt(1000), // currently hard-coded late fee in actor, returned if not late
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GasLimit: types.NewInt(10000000), // i dont know help
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GasPrice: types.NewInt(1),
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}
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// TODO: consider maybe caring about the output
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sm, err := s.api.MpoolPushMessage(ctx, msg)
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if err != nil {
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return xerrors.Errorf("pushing message to mpool: %w", err)
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}
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log.Infof("Submitted fallback post: %s", sm.Cid())
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go func() {
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rec, err := s.api.StateWaitMsg(context.TODO(), sm.Cid())
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if err != nil {
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log.Error(err)
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return
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}
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if rec.Receipt.ExitCode == 0 {
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return
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}
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log.Errorf("Submitting fallback post %s failed: exit %d", sm.Cid(), rec.Receipt.ExitCode)
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}()
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return nil
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}
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