cmd/lotus-provider/tasks/tasks.go

@@ -87,6 +87,10 @@ func StartTasks(ctx context.Context, dependencies *deps.Deps) (*harmonytask.Task
 			porepTask := lpseal.NewPoRepTask(db, full, sp, slr, cfg.Subsystems.PoRepProofMaxTasks)
 			activeTasks = append(activeTasks, porepTask)
 		}
+		if cfg.Subsystems.EnableSendCommitMsg {
+			commitTask := lpseal.NewSubmitCommitTask(sp, db, full, sender, as, cfg.Fees.MaxCommitGasFee)
+			activeTasks = append(activeTasks, commitTask)
+		}
 	}
 	log.Infow("This lotus_provider instance handles",
 		"miner_addresses", maddrs,

node/config/types.go

@@ -123,6 +123,10 @@ type ProviderSubsystemsConfig struct {
 	// In lotus-miner this was Commit1 / Commit2
 	EnablePoRepProof   bool
 	PoRepProofMaxTasks int
+
+	// EnableSendCommitMsg enables the sending of commit messages to the chain
+	// from this lotus-provider instance.
+	EnableSendCommitMsg bool
 }
 
 type DAGStoreConfig struct {

provider/lpseal/poller.go

@@ -22,6 +22,7 @@ const (
 	pollerTrees
 	pollerPrecommitMsg
 	pollerPoRep
+	pollerCommitMsg
 
 	numPollers
 )

provider/lpseal/task_submit_commit.go

@@ -0,0 +1,175 @@
+package lpseal
+
+import (
+	"bytes"
+	"context"
+	"github.com/filecoin-project/go-address"
+	"github.com/filecoin-project/go-state-types/abi"
+	"github.com/filecoin-project/go-state-types/big"
+	"github.com/filecoin-project/go-state-types/builtin"
+	"github.com/filecoin-project/lotus/api"
+	"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
+	"github.com/filecoin-project/lotus/chain/types"
+	"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/provider/lpmessage"
+	"github.com/filecoin-project/lotus/storage/ctladdr"
+	sealing "github.com/filecoin-project/lotus/storage/pipeline"
+	"golang.org/x/xerrors"
+)
+
+type SubmitCommitAPI interface {
+	ChainHead(context.Context) (*types.TipSet, error)
+	StateMinerInfo(context.Context, address.Address, types.TipSetKey) (api.MinerInfo, error)
+	StateMinerInitialPledgeCollateral(context.Context, address.Address, miner.SectorPreCommitInfo, types.TipSetKey) (big.Int, error)
+	StateSectorPreCommitInfo(context.Context, address.Address, abi.SectorNumber, types.TipSetKey) (*miner.SectorPreCommitOnChainInfo, error)
+	ctladdr.NodeApi
+}
+
+type SubmitCommitTask struct {
+	sp  *SealPoller
+	db  *harmonydb.DB
+	api SubmitCommitAPI
+
+	sender *lpmessage.Sender
+	as     sealing.AddressSelector
+
+	maxFee types.FIL
+}
+
+func NewSubmitCommitTask(sp *SealPoller, db *harmonydb.DB, api SubmitCommitAPI, sender *lpmessage.Sender, as sealing.AddressSelector, maxFee types.FIL) *SubmitCommitTask {
+	return &SubmitCommitTask{
+		sp:     sp,
+		db:     db,
+		api:    api,
+		sender: sender,
+		as:     as,
+
+		maxFee: maxFee,
+	}
+}
+
+func (s *SubmitCommitTask) 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"`
+		Proof        []byte `db:"porep_proof"`
+	}
+
+	err = s.db.Select(ctx, &sectorParamsArr, `
+		SELECT sp_id, sector_number, porep_proof
+		FROM sectors_sdr_pipeline
+		WHERE task_id_commit_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)
+	}
+
+	params := miner.ProveCommitSectorParams{
+		SectorNumber: abi.SectorNumber(sectorParams.SectorNumber),
+		Proof:        sectorParams.Proof,
+	}
+
+	enc := new(bytes.Buffer)
+	if err := params.MarshalCBOR(enc); err != nil {
+		return false, xerrors.Errorf("could not serialize commit params: %w", err)
+	}
+
+	ts, err := s.api.ChainHead(ctx)
+	if err != nil {
+		return false, xerrors.Errorf("getting chain head: %w", err)
+	}
+
+	mi, err := s.api.StateMinerInfo(ctx, maddr, types.EmptyTSK)
+	if err != nil {
+		return false, xerrors.Errorf("getting miner info: %w", err)
+	}
+
+	pci, err := s.api.StateSectorPreCommitInfo(ctx, maddr, abi.SectorNumber(sectorParams.SectorNumber), ts.Key())
+	if err != nil {
+		return false, xerrors.Errorf("getting precommit info: %w", err)
+	}
+	if pci == nil {
+		return false, xerrors.Errorf("precommit info not found on chain")
+	}
+
+	collateral, err := s.api.StateMinerInitialPledgeCollateral(ctx, maddr, pci.Info, ts.Key())
+	if err != nil {
+		return false, xerrors.Errorf("getting initial pledge collateral: %w", err)
+	}
+
+	collateral = big.Sub(collateral, pci.PreCommitDeposit)
+	if collateral.LessThan(big.Zero()) {
+		collateral = big.Zero()
+	}
+
+	a, _, err := s.as.AddressFor(ctx, s.api, mi, api.CommitAddr, 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.ProveCommitSector, // todo ddo provecommit3
+		Params: enc.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, "commit")
+	if err != nil {
+		return false, xerrors.Errorf("pushing message to mpool: %w", err)
+	}
+
+	_, err = s.db.Exec(ctx, `UPDATE sectors_sdr_pipeline SET commit_msg_cid = $1, after_commit_msg = true WHERE sp_id = $2 AND sector_number = $3`, mcid, sectorParams.SpID, sectorParams.SectorNumber)
+	if err != nil {
+		return false, xerrors.Errorf("updating commit_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 *SubmitCommitTask) CanAccept(ids []harmonytask.TaskID, engine *harmonytask.TaskEngine) (*harmonytask.TaskID, error) {
+	id := ids[0]
+	return &id, nil
+}
+
+func (s *SubmitCommitTask) TypeDetails() harmonytask.TaskTypeDetails {
+	return harmonytask.TaskTypeDetails{
+		Max:  128,
+		Name: "CommitSubmit",
+		Cost: resources.Resources{
+			Cpu: 0,
+			Gpu: 0,
+			Ram: 1 << 20,
+		},
+		MaxFailures: 16,
+	}
+}
+
+func (s *SubmitCommitTask) Adder(taskFunc harmonytask.AddTaskFunc) {
+	s.sp.pollers[pollerCommitMsg].Set(taskFunc)
+}
+
+var _ harmonytask.TaskInterface = &SubmitCommitTask{}