lotus/curiosrc/seal/task_submit_precommit.go

package seal

import (
	"bytes"
	"context"

	"github.com/ipfs/go-cid"
	"golang.org/x/xerrors"

	"github.com/filecoin-project/go-address"
	"github.com/filecoin-project/go-state-types/abi"
	actorstypes "github.com/filecoin-project/go-state-types/actors"
	"github.com/filecoin-project/go-state-types/big"
	"github.com/filecoin-project/go-state-types/builtin"
	miner12 "github.com/filecoin-project/go-state-types/builtin/v12/miner"
	"github.com/filecoin-project/go-state-types/network"

	"github.com/filecoin-project/lotus/api"
	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
	"github.com/filecoin-project/lotus/chain/actors/policy"
	"github.com/filecoin-project/lotus/chain/types"
	"github.com/filecoin-project/lotus/curiosrc/message"
	"github.com/filecoin-project/lotus/curiosrc/multictladdr"
	"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
	"github.com/filecoin-project/lotus/lib/harmony/harmonytask"
	"github.com/filecoin-project/lotus/lib/harmony/resources"
	"github.com/filecoin-project/lotus/storage/ctladdr"
)

type SubmitPrecommitTaskApi interface {
	StateMinerPreCommitDepositForPower(context.Context, address.Address, miner.SectorPreCommitInfo, types.TipSetKey) (big.Int, error)
	StateMinerInfo(context.Context, address.Address, types.TipSetKey) (api.MinerInfo, error)
	StateNetworkVersion(context.Context, types.TipSetKey) (network.Version, error)
	ctladdr.NodeApi
}

type SubmitPrecommitTask struct {
	sp     *SealPoller
	db     *harmonydb.DB
	api    SubmitPrecommitTaskApi
	sender *message.Sender
	as     *multictladdr.MultiAddressSelector

	maxFee types.FIL
}

func NewSubmitPrecommitTask(sp *SealPoller, db *harmonydb.DB, api SubmitPrecommitTaskApi, sender *message.Sender, as *multictladdr.MultiAddressSelector, maxFee types.FIL) *SubmitPrecommitTask {
	return &SubmitPrecommitTask{
		sp:     sp,
		db:     db,
		api:    api,
		sender: sender,
		as:     as,

		maxFee: maxFee,
	}
}

func (s *SubmitPrecommitTask) Do(taskID harmonytask.TaskID, stillOwned func() bool) (done bool, err error) {
	ctx := context.Background()

	var sectorParamsArr []struct {
		SpID         int64                   `db:"sp_id"`
		SectorNumber int64                   `db:"sector_number"`
		RegSealProof abi.RegisteredSealProof `db:"reg_seal_proof"`
		TicketEpoch  abi.ChainEpoch          `db:"ticket_epoch"`
		SealedCID    string                  `db:"tree_r_cid"`
		UnsealedCID  string                  `db:"tree_d_cid"`
	}

	err = s.db.Select(ctx, &sectorParamsArr, `
		SELECT sp_id, sector_number, reg_seal_proof, ticket_epoch, tree_r_cid, tree_d_cid
		FROM sectors_sdr_pipeline
		WHERE task_id_precommit_msg = $1`, taskID)
	if err != nil {
		return false, xerrors.Errorf("getting sector params: %w", err)
	}

	if len(sectorParamsArr) != 1 {
		return false, xerrors.Errorf("expected 1 sector params, got %d", len(sectorParamsArr))
	}
	sectorParams := sectorParamsArr[0]

	maddr, err := address.NewIDAddress(uint64(sectorParams.SpID))
	if err != nil {
		return false, xerrors.Errorf("getting miner address: %w", err)
	}

	sealedCID, err := cid.Parse(sectorParams.SealedCID)
	if err != nil {
		return false, xerrors.Errorf("parsing sealed CID: %w", err)
	}

	unsealedCID, err := cid.Parse(sectorParams.UnsealedCID)
	if err != nil {
		return false, xerrors.Errorf("parsing unsealed CID: %w", err)
	}

	params := miner.PreCommitSectorBatchParams2{}

	expiration := sectorParams.TicketEpoch + miner12.MaxSectorExpirationExtension

	params.Sectors = append(params.Sectors, miner.SectorPreCommitInfo{
		SealProof:     sectorParams.RegSealProof,
		SectorNumber:  abi.SectorNumber(sectorParams.SectorNumber),
		SealedCID:     sealedCID,
		SealRandEpoch: sectorParams.TicketEpoch,
		Expiration:    expiration,
	})

	{
		var pieces []struct {
			PieceIndex int64  `db:"piece_index"`
			PieceCID   string `db:"piece_cid"`
			PieceSize  int64  `db:"piece_size"`

			F05DealID       int64 `db:"f05_deal_id"`
			F05DealEndEpoch int64 `db:"f05_deal_end_epoch"`
		}

		err = s.db.Select(ctx, &pieces, `
		SELECT piece_index, piece_cid, piece_size, f05_deal_id, f05_deal_end_epoch
		FROM sectors_sdr_initial_pieces
		WHERE sp_id = $1 AND sector_number = $2 ORDER BY piece_index ASC`, sectorParams.SpID, sectorParams.SectorNumber)
		if err != nil {
			return false, xerrors.Errorf("getting pieces: %w", err)
		}

		if len(pieces) > 1 {
			return false, xerrors.Errorf("too many pieces") // todo support multiple pieces
		}

		if len(pieces) > 0 {
			params.Sectors[0].UnsealedCid = &unsealedCID
			params.Sectors[0].Expiration = abi.ChainEpoch(pieces[0].F05DealEndEpoch)

			for _, p := range pieces {
				params.Sectors[0].DealIDs = append(params.Sectors[0].DealIDs, abi.DealID(p.F05DealID))
			}
		}
	}

	nv, err := s.api.StateNetworkVersion(ctx, types.EmptyTSK)
	if err != nil {
		return false, xerrors.Errorf("getting network version: %w", err)
	}
	av, err := actorstypes.VersionForNetwork(nv)
	if err != nil {
		return false, xerrors.Errorf("failed to get actors version: %w", err)
	}
	msd, err := policy.GetMaxProveCommitDuration(av, sectorParams.RegSealProof)
	if err != nil {
		return false, xerrors.Errorf("failed to get max prove commit duration: %w", err)
	}

	if minExpiration := sectorParams.TicketEpoch + policy.MaxPreCommitRandomnessLookback + msd + miner.MinSectorExpiration; params.Sectors[0].Expiration < minExpiration {
		params.Sectors[0].Expiration = minExpiration
	}

	var pbuf bytes.Buffer
	if err := params.MarshalCBOR(&pbuf); err != nil {
		return false, xerrors.Errorf("serializing params: %w", err)
	}

	collateral, err := s.api.StateMinerPreCommitDepositForPower(ctx, maddr, params.Sectors[0], types.EmptyTSK)
	if err != nil {
		return false, xerrors.Errorf("getting precommit deposit: %w", err)
	}

	mi, err := s.api.StateMinerInfo(ctx, maddr, types.EmptyTSK)
	if err != nil {
		return false, xerrors.Errorf("getting miner info: %w", err)
	}

	a, _, err := s.as.AddressFor(ctx, s.api, maddr, mi, api.PreCommitAddr, collateral, big.Zero())
	if err != nil {
		return false, xerrors.Errorf("getting address for precommit: %w", err)
	}

	msg := &types.Message{
		To:     maddr,
		From:   a,
		Method: builtin.MethodsMiner.PreCommitSectorBatch2,
		Params: pbuf.Bytes(),
		Value:  collateral, // todo config for pulling from miner balance!!
	}

	mss := &api.MessageSendSpec{
		MaxFee: abi.TokenAmount(s.maxFee),
	}

	mcid, err := s.sender.Send(ctx, msg, mss, "precommit")
	if err != nil {
		return false, xerrors.Errorf("sending message: %w", err)
	}

	// set precommit_msg_cid
	_, err = s.db.Exec(ctx, `UPDATE sectors_sdr_pipeline
		SET precommit_msg_cid = $1, after_precommit_msg = TRUE
		WHERE task_id_precommit_msg = $2`, mcid, taskID)
	if err != nil {
		return false, xerrors.Errorf("updating precommit_msg_cid: %w", err)
	}

	_, err = s.db.Exec(ctx, `INSERT INTO message_waits (signed_message_cid) VALUES ($1)`, mcid)
	if err != nil {
		return false, xerrors.Errorf("inserting into message_waits: %w", err)
	}

	return true, nil
}

func (s *SubmitPrecommitTask) CanAccept(ids []harmonytask.TaskID, engine *harmonytask.TaskEngine) (*harmonytask.TaskID, error) {
	id := ids[0]
	return &id, nil
}

func (s *SubmitPrecommitTask) TypeDetails() harmonytask.TaskTypeDetails {
	return harmonytask.TaskTypeDetails{
		Max:  1024,
		Name: "PreCommitSubmit",
		Cost: resources.Resources{
			Cpu: 0,
			Gpu: 0,
			Ram: 1 << 20,
		},
		MaxFailures: 16,
	}
}

func (s *SubmitPrecommitTask) Adder(taskFunc harmonytask.AddTaskFunc) {
	s.sp.pollers[pollerPrecommitMsg].Set(taskFunc)
}

var _ harmonytask.TaskInterface = &SubmitPrecommitTask{}