300 lines
10 KiB
Go
300 lines
10 KiB
Go
package sealing
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import (
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"context"
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sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
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"github.com/filecoin-project/go-sectorbuilder/fs"
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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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"github.com/filecoin-project/lotus/lib/statemachine"
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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.SectorID)
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var allocated uint64
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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 := sectorbuilder.UserBytesForSectorSize(m.sb.SectorSize())
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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.SectorID)
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}
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pieces, err := m.pledgeSector(ctx.Context(), sector.SectorID, 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) handleUnsealed(ctx statemachine.Context, sector SectorInfo) error {
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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("handleUnsealed: 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.SectorID)
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ticket, err := m.tktFn(ctx.Context())
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if err != nil {
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return ctx.Send(SectorSealFailed{xerrors.Errorf("getting ticket failed: %w", err)})
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}
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rspco, err := m.sb.SealPreCommit(ctx.Context(), sector.SectorID, *ticket, sector.pieceInfos())
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if err != nil {
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return ctx.Send(SectorSealFailed{xerrors.Errorf("seal pre commit failed: %w", err)})
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}
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return ctx.Send(SectorSealed{
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commD: rspco.CommD[:],
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commR: rspco.CommR[:],
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ticket: SealTicket{
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BlockHeight: ticket.BlockHeight,
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TicketBytes: ticket.TicketBytes[:],
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},
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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 := checkSeal(ctx.Context(), m.maddr, 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 handleUnsealed will do that too)
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return ctx.Send(SectorSealFailed{xerrors.Errorf("bad CommD error: %w", err)})
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case *ErrExpiredTicket:
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return ctx.Send(SectorSealFailed{xerrors.Errorf("bad CommD error: %w", err)})
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default:
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return xerrors.Errorf("checkSeal sanity check error: %w", err)
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}
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}
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params := &actors.SectorPreCommitInfo{
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SectorNumber: sector.SectorID,
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CommR: sector.CommR,
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SealEpoch: sector.Ticket.BlockHeight,
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DealIDs: sector.deals(),
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}
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enc, aerr := actors.SerializeParams(params)
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if aerr != nil {
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return ctx.Send(SectorPreCommitFailed{xerrors.Errorf("could not serialize commit sector parameters: %w", aerr)})
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}
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msg := &types.Message{
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To: m.maddr,
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From: m.worker,
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Method: actors.MAMethods.PreCommitSector,
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Params: enc,
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Value: types.NewInt(0), // TODO: need to ensure sufficient collateral
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GasLimit: types.NewInt(1000000 /* i dont know help */),
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GasPrice: types.NewInt(1),
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}
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log.Info("submitting precommit for sector: ", sector.SectorID)
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smsg, err := m.api.MpoolPushMessage(ctx.Context(), msg)
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if err != nil {
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return ctx.Send(SectorPreCommitFailed{xerrors.Errorf("pushing message to mpool: %w", err)})
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}
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return ctx.Send(SectorPreCommitted{message: smsg.Cid()})
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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.SectorID)
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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(SectorPreCommitFailed{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(SectorPreCommitFailed{err})
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}
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log.Info("precommit message landed on chain: ", sector.SectorID)
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randHeight := mw.TipSet.Height() + build.InteractivePoRepDelay - 1 // -1 because of how the messages are applied
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log.Infof("precommit for sector %d made it on chain, will start proof computation at height %d", sector.SectorID, randHeight)
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err = m.events.ChainAt(func(ectx context.Context, ts *types.TipSet, curH uint64) error {
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rand, err := m.api.ChainGetRandomness(ectx, ts.Key(), int64(randHeight))
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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{seed: SealSeed{
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BlockHeight: randHeight,
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TicketBytes: rand,
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}})
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return nil
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}, func(ctx context.Context, ts *types.TipSet) 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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}, build.InteractivePoRepConfidence, mw.TipSet.Height()+build.InteractivePoRepDelay)
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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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proof, err := m.sb.SealCommit(ctx.Context(), sector.SectorID, sector.Ticket.SB(), sector.Seed.SB(), sector.pieceInfos(), sector.rspco())
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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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// TODO: Consider splitting states and persist proof for faster recovery
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params := &actors.SectorProveCommitInfo{
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Proof: proof,
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SectorID: sector.SectorID,
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DealIDs: sector.deals(),
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}
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enc, aerr := actors.SerializeParams(params)
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if aerr != nil {
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return ctx.Send(SectorCommitFailed{xerrors.Errorf("could not serialize commit sector parameters: %w", aerr)})
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}
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msg := &types.Message{
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To: m.maddr,
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From: m.worker,
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Method: actors.MAMethods.ProveCommitSector,
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Params: enc,
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Value: types.NewInt(0), // TODO: need to ensure sufficient collateral
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GasLimit: types.NewInt(1000000 /* i dont know help */),
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GasPrice: types.NewInt(1),
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}
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// TODO: check seed / ticket are up to date
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smsg, err := m.api.MpoolPushMessage(ctx.Context(), msg)
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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: smsg.Cid(),
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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.SectorID)
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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.Ticket.TicketBytes, sector.Seed.TicketBytes, sector.Seed.BlockHeight, 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.sb.FinalizeSector(ctx.Context(), sector.SectorID); err != nil {
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if !xerrors.Is(err, fs.ErrNoSuitablePath) {
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return ctx.Send(SectorFinalizeFailed{xerrors.Errorf("finalize sector: %w", err)})
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}
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log.Warnf("finalize sector: %v", err)
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}
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if err := m.sb.DropStaged(ctx.Context(), sector.SectorID); err != nil {
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return ctx.Send(SectorFinalizeFailed{xerrors.Errorf("drop staged: %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 := types.NewBitField()
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bf.Set(sector.SectorID)
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enc, aerr := actors.SerializeParams(&actors.DeclareFaultsParams{bf})
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if aerr != nil {
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return xerrors.Errorf("failed to serialize declare fault params: %w", aerr)
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}
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msg := &types.Message{
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To: m.maddr,
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From: m.worker,
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Method: actors.MAMethods.DeclareFaults,
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Params: enc,
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Value: types.NewInt(0), // TODO: need to ensure sufficient collateral
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GasLimit: types.NewInt(1000000 /* i dont know help */),
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GasPrice: types.NewInt(1),
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}
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smsg, err := m.api.MpoolPushMessage(ctx.Context(), msg)
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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: smsg.Cid()})
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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.SectorID)
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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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