302 lines
11 KiB
Go
302 lines
11 KiB
Go
package sealing
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import (
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"bytes"
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"context"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-statemachine"
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"github.com/filecoin-project/specs-actors/actors/abi"
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"github.com/filecoin-project/specs-actors/actors/abi/big"
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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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"github.com/filecoin-project/specs-actors/actors/crypto"
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"github.com/filecoin-project/specs-storage/storage"
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)
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func (m *Sealing) handlePacking(ctx statemachine.Context, sector SectorInfo) error {
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log.Infow("performing filling up rest of the sector...", "sector", sector.SectorNumber)
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var allocated abi.UnpaddedPieceSize
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for _, piece := range sector.Pieces {
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allocated += piece.Size
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}
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ubytes := abi.PaddedPieceSize(m.sealer.SectorSize()).Unpadded()
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if allocated > ubytes {
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return xerrors.Errorf("too much data in sector: %d > %d", allocated, ubytes)
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}
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fillerSizes, err := fillersFromRem(ubytes - allocated)
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if err != nil {
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return err
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}
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if len(fillerSizes) > 0 {
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log.Warnf("Creating %d filler pieces for sector %d", len(fillerSizes), sector.SectorNumber)
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}
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pieces, err := m.pledgeSector(ctx.Context(), m.minerSector(sector.SectorNumber), sector.existingPieces(), fillerSizes...)
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if err != nil {
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return xerrors.Errorf("filling up the sector (%v): %w", fillerSizes, err)
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}
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return ctx.Send(SectorPacked{Pieces: pieces})
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}
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func (m *Sealing) handlePreCommit1(ctx statemachine.Context, sector SectorInfo) error {
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tok, _, err := m.api.ChainHead(ctx.Context())
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if err != nil {
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log.Errorf("handlePreCommit1: api error, not proceeding: %+v", err)
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return nil
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}
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if err := checkPieces(ctx.Context(), sector, m.api); err != nil { // Sanity check state
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switch err.(type) {
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case *ErrApi:
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log.Errorf("handlePreCommit1: api error, not proceeding: %+v", err)
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return nil
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case *ErrInvalidDeals:
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return ctx.Send(SectorPackingFailed{xerrors.Errorf("invalid deals in sector: %w", err)})
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case *ErrExpiredDeals: // Probably not much we can do here, maybe re-pack the sector?
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return ctx.Send(SectorPackingFailed{xerrors.Errorf("expired deals in sector: %w", err)})
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default:
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return xerrors.Errorf("checkPieces sanity check error: %w", err)
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}
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}
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log.Infow("performing sector replication...", "sector", sector.SectorNumber)
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ticketValue, ticketEpoch, err := m.tktFn(ctx.Context(), tok)
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if err != nil {
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return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("getting ticket failed: %w", err)})
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}
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pc1o, err := m.sealer.SealPreCommit1(ctx.Context(), m.minerSector(sector.SectorNumber), ticketValue, sector.pieceInfos())
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if err != nil {
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return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("seal pre commit(1) failed: %w", err)})
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}
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return ctx.Send(SectorPreCommit1{
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PreCommit1Out: pc1o,
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TicketValue: ticketValue,
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TicketEpoch: ticketEpoch,
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})
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}
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func (m *Sealing) handlePreCommit2(ctx statemachine.Context, sector SectorInfo) error {
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cids, err := m.sealer.SealPreCommit2(ctx.Context(), m.minerSector(sector.SectorNumber), sector.PreCommit1Out)
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if err != nil {
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return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("seal pre commit(2) failed: %w", err)})
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}
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return ctx.Send(SectorPreCommit2{
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Unsealed: cids.Unsealed,
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Sealed: cids.Sealed,
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})
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}
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func (m *Sealing) handlePreCommitting(ctx statemachine.Context, sector SectorInfo) error {
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if err := checkPrecommit(ctx.Context(), m.Address(), sector, m.api); err != nil {
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switch err.(type) {
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case *ErrApi:
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log.Errorf("handlePreCommitting: api error, not proceeding: %+v", err)
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return nil
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case *ErrBadCommD: // TODO: Should this just back to packing? (not really needed since handlePreCommit1 will do that too)
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return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("bad CommD error: %w", err)})
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case *ErrExpiredTicket:
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return ctx.Send(SectorSealPreCommitFailed{xerrors.Errorf("ticket expired: %w", err)})
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default:
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return xerrors.Errorf("checkPrecommit sanity check error: %w", err)
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}
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}
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params := &miner.SectorPreCommitInfo{
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Expiration: 10000000, // TODO: implement
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SectorNumber: sector.SectorNumber,
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RegisteredProof: sector.SectorType,
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SealedCID: *sector.CommR,
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SealRandEpoch: sector.TicketEpoch,
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DealIDs: sector.deals(),
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}
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enc := new(bytes.Buffer)
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if err := params.MarshalCBOR(enc); err != nil {
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return ctx.Send(SectorChainPreCommitFailed{xerrors.Errorf("could not serialize pre-commit sector parameters: %w", err)})
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}
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log.Info("submitting precommit for sector: ", sector.SectorNumber)
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mcid, err := m.api.SendMsg(ctx.Context(), m.worker, m.maddr, builtin.MethodsMiner.PreCommitSector, big.NewInt(0), big.NewInt(1), 1000000, enc.Bytes())
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if err != nil {
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return ctx.Send(SectorChainPreCommitFailed{xerrors.Errorf("pushing message to mpool: %w", err)})
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}
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return ctx.Send(SectorPreCommitted{Message: mcid})
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}
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func (m *Sealing) handleWaitSeed(ctx statemachine.Context, sector SectorInfo) error {
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// would be ideal to just use the events.Called handler, but it wouldnt be able to handle individual message timeouts
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log.Info("Sector precommitted: ", sector.SectorNumber)
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mw, err := m.api.StateWaitMsg(ctx.Context(), *sector.PreCommitMessage)
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if err != nil {
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return ctx.Send(SectorChainPreCommitFailed{err})
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}
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if mw.Receipt.ExitCode != 0 {
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log.Error("sector precommit failed: ", mw.Receipt.ExitCode)
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err := xerrors.Errorf("sector precommit failed: %d", mw.Receipt.ExitCode)
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return ctx.Send(SectorChainPreCommitFailed{err})
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}
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log.Info("precommit message landed on chain: ", sector.SectorNumber)
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pci, err := m.api.StateSectorPreCommitInfo(ctx.Context(), m.maddr, sector.SectorNumber, mw.TipSetTok)
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if err != nil {
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return xerrors.Errorf("getting precommit info: %w", err)
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}
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randHeight := pci.PreCommitEpoch + miner.PreCommitChallengeDelay
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err = m.events.ChainAt(func(ectx context.Context, tok TipSetToken, curH abi.ChainEpoch) error {
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rand, err := m.api.ChainGetRandomness(ectx, tok, crypto.DomainSeparationTag_InteractiveSealChallengeSeed, randHeight, nil)
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if err != nil {
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err = xerrors.Errorf("failed to get randomness for computing seal proof: %w", err)
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_ = ctx.Send(SectorFatalError{error: err})
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return err
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}
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_ = ctx.Send(SectorSeedReady{SeedValue: abi.InteractiveSealRandomness(rand), SeedEpoch: randHeight})
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return nil
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}, func(ctx context.Context, ts TipSetToken) error {
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log.Warn("revert in interactive commit sector step")
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// TODO: need to cancel running process and restart...
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return nil
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}, InteractivePoRepConfidence, randHeight)
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if err != nil {
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log.Warn("waitForPreCommitMessage ChainAt errored: ", err)
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}
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return nil
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}
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func (m *Sealing) handleCommitting(ctx statemachine.Context, sector SectorInfo) error {
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log.Info("scheduling seal proof computation...")
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log.Infof("KOMIT %d %x(%d); %x(%d); %v; r:%x; d:%x", sector.SectorNumber, sector.TicketValue, sector.TicketEpoch, sector.SeedValue, sector.SeedEpoch, sector.pieceInfos(), sector.CommR, sector.CommD)
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cids := storage.SectorCids{
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Unsealed: *sector.CommD,
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Sealed: *sector.CommR,
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}
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c2in, err := m.sealer.SealCommit1(ctx.Context(), m.minerSector(sector.SectorNumber), sector.TicketValue, sector.SeedValue, sector.pieceInfos(), cids)
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if err != nil {
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return ctx.Send(SectorComputeProofFailed{xerrors.Errorf("computing seal proof failed: %w", err)})
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}
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proof, err := m.sealer.SealCommit2(ctx.Context(), m.minerSector(sector.SectorNumber), c2in)
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if err != nil {
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return ctx.Send(SectorComputeProofFailed{xerrors.Errorf("computing seal proof failed: %w", err)})
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}
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if err := m.checkCommit(ctx.Context(), sector, proof); err != nil {
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return ctx.Send(SectorCommitFailed{xerrors.Errorf("commit check error: %w", err)})
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}
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// TODO: Consider splitting states and persist proof for faster recovery
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params := &miner.ProveCommitSectorParams{
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SectorNumber: sector.SectorNumber,
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Proof: proof,
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}
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enc := new(bytes.Buffer)
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if err := params.MarshalCBOR(enc); err != nil {
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return ctx.Send(SectorCommitFailed{xerrors.Errorf("could not serialize commit sector parameters: %w", err)})
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}
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// TODO: check seed / ticket are up to date
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mcid, err := m.api.SendMsg(ctx.Context(), m.worker, m.maddr, builtin.MethodsMiner.ProveCommitSector, big.NewInt(0), big.NewInt(1), 1000000, enc.Bytes())
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if err != nil {
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return ctx.Send(SectorCommitFailed{xerrors.Errorf("pushing message to mpool: %w", err)})
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}
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return ctx.Send(SectorCommitted{
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Proof: proof,
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Message: mcid,
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})
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}
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func (m *Sealing) handleCommitWait(ctx statemachine.Context, sector SectorInfo) error {
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if sector.CommitMessage == nil {
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log.Errorf("sector %d entered commit wait state without a message cid", sector.SectorNumber)
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return ctx.Send(SectorCommitFailed{xerrors.Errorf("entered commit wait with no commit cid")})
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}
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mw, err := m.api.StateWaitMsg(ctx.Context(), *sector.CommitMessage)
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if err != nil {
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return ctx.Send(SectorCommitFailed{xerrors.Errorf("failed to wait for porep inclusion: %w", err)})
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}
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if mw.Receipt.ExitCode != 0 {
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return ctx.Send(SectorCommitFailed{xerrors.Errorf("submitting sector proof failed (exit=%d, msg=%s) (t:%x; s:%x(%d); p:%x)", mw.Receipt.ExitCode, sector.CommitMessage, sector.TicketValue, sector.SeedValue, sector.SeedEpoch, sector.Proof)})
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}
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return ctx.Send(SectorProving{})
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}
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func (m *Sealing) handleFinalizeSector(ctx statemachine.Context, sector SectorInfo) error {
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// TODO: Maybe wait for some finality
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if err := m.sealer.FinalizeSector(ctx.Context(), m.minerSector(sector.SectorNumber)); err != nil {
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return ctx.Send(SectorFinalizeFailed{xerrors.Errorf("finalize sector: %w", err)})
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}
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return ctx.Send(SectorFinalized{})
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}
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func (m *Sealing) handleFaulty(ctx statemachine.Context, sector SectorInfo) error {
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// TODO: check if the fault has already been reported, and that this sector is even valid
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// TODO: coalesce faulty sector reporting
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bf := abi.NewBitField()
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bf.Set(uint64(sector.SectorNumber))
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params := &miner.DeclareTemporaryFaultsParams{
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SectorNumbers: bf,
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Duration: 99999999, // TODO: This is very unlikely to be the correct number
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}
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enc := new(bytes.Buffer)
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if err := params.MarshalCBOR(enc); err != nil {
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return ctx.Send(SectorCommitFailed{xerrors.Errorf("failed to serialize declare fault params: %w", err)})
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}
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mcid, err := m.api.SendMsg(ctx.Context(), m.worker, m.maddr, builtin.MethodsMiner.DeclareTemporaryFaults, big.NewInt(0), big.NewInt(1), 1000000, enc.Bytes())
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if err != nil {
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return xerrors.Errorf("failed to push declare faults message to network: %w", err)
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}
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return ctx.Send(SectorFaultReported{reportMsg: mcid})
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}
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func (m *Sealing) handleFaultReported(ctx statemachine.Context, sector SectorInfo) error {
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if sector.FaultReportMsg == nil {
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return xerrors.Errorf("entered fault reported state without a FaultReportMsg cid")
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}
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mw, err := m.api.StateWaitMsg(ctx.Context(), *sector.FaultReportMsg)
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if err != nil {
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return xerrors.Errorf("failed to wait for fault declaration: %w", err)
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}
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if mw.Receipt.ExitCode != 0 {
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log.Errorf("UNHANDLED: declaring sector fault failed (exit=%d, msg=%s) (id: %d)", mw.Receipt.ExitCode, *sector.FaultReportMsg, sector.SectorNumber)
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return xerrors.Errorf("UNHANDLED: submitting fault declaration failed (exit %d)", mw.Receipt.ExitCode)
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}
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return ctx.Send(SectorFaultedFinal{})
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}
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