package cli import ( "encoding/json" "fmt" stdbig "math/big" "sort" "strconv" cid "github.com/ipfs/go-cid" "github.com/urfave/cli/v2" "golang.org/x/xerrors" "github.com/filecoin-project/go-address" "github.com/filecoin-project/go-state-types/abi" "github.com/filecoin-project/go-state-types/big" lapi "github.com/filecoin-project/lotus/api" "github.com/filecoin-project/lotus/build" "github.com/filecoin-project/lotus/chain/messagepool" "github.com/filecoin-project/lotus/chain/types" "github.com/filecoin-project/lotus/node/config" ) var MpoolCmd = &cli.Command{ Name: "mpool", Usage: "Manage message pool", Subcommands: []*cli.Command{ MpoolPending, MpoolClear, MpoolSub, MpoolStat, MpoolReplaceCmd, MpoolFindCmd, MpoolConfig, MpoolGasPerfCmd, mpoolManage, }, } var MpoolPending = &cli.Command{ Name: "pending", Usage: "Get pending messages", Flags: []cli.Flag{ &cli.BoolFlag{ Name: "local", Usage: "print pending messages for addresses in local wallet only", }, &cli.BoolFlag{ Name: "cids", Usage: "only print cids of messages in output", }, &cli.StringFlag{ Name: "to", Usage: "return messages to a given address", }, &cli.StringFlag{ Name: "from", Usage: "return messages from a given address", }, }, Action: func(cctx *cli.Context) error { afmt := NewAppFmt(cctx.App) api, closer, err := GetFullNodeAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) var toa, froma address.Address if tos := cctx.String("to"); tos != "" { a, err := address.NewFromString(tos) if err != nil { return xerrors.Errorf("given 'to' address %q was invalid: %w", tos, err) } toa = a } if froms := cctx.String("from"); froms != "" { a, err := address.NewFromString(froms) if err != nil { return xerrors.Errorf("given 'from' address %q was invalid: %w", froms, err) } froma = a } var filter map[address.Address]struct{} if cctx.Bool("local") { filter = map[address.Address]struct{}{} addrss, err := api.WalletList(ctx) if err != nil { return xerrors.Errorf("getting local addresses: %w", err) } for _, a := range addrss { filter[a] = struct{}{} } } msgs, err := api.MpoolPending(ctx, types.EmptyTSK) if err != nil { return err } for _, msg := range msgs { if filter != nil { if _, has := filter[msg.Message.From]; !has { continue } } if toa != address.Undef && msg.Message.To != toa { continue } if froma != address.Undef && msg.Message.From != froma { continue } if cctx.Bool("cids") { afmt.Println(msg.Cid()) } else { out, err := json.MarshalIndent(msg, "", " ") if err != nil { return err } afmt.Println(string(out)) } } return nil }, } // Deprecated: MpoolClear is now available at `lotus-shed mpool clear` var MpoolClear = &cli.Command{ Name: "clear", Usage: "Clear all pending messages from the mpool (USE WITH CARE) (DEPRECATED)", Hidden: true, Flags: []cli.Flag{ &cli.BoolFlag{ Name: "local", Usage: "also clear local messages", }, &cli.BoolFlag{ Name: "really-do-it", Usage: "must be specified for the action to take effect", }, }, Action: func(cctx *cli.Context) error { fmt.Println("DEPRECATED: This behavior is being moved to `lotus-shed mpool clear`") api, closer, err := GetFullNodeAPI(cctx) if err != nil { return err } defer closer() really := cctx.Bool("really-do-it") if !really { //nolint:golint return fmt.Errorf("--really-do-it must be specified for this action to have an effect; you have been warned") } local := cctx.Bool("local") ctx := ReqContext(cctx) return api.MpoolClear(ctx, local) }, } var MpoolSub = &cli.Command{ Name: "sub", Usage: "Subscribe to mpool changes", Action: func(cctx *cli.Context) error { api, closer, err := GetFullNodeAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) sub, err := api.MpoolSub(ctx) if err != nil { return err } for { select { case update := <-sub: out, err := json.MarshalIndent(update, "", " ") if err != nil { return err } fmt.Println(string(out)) case <-ctx.Done(): return nil } } }, } var MpoolStat = &cli.Command{ Name: "stat", Usage: "print mempool stats", Flags: []cli.Flag{ &cli.BoolFlag{ Name: "local", Usage: "print stats for addresses in local wallet only", }, &cli.IntFlag{ Name: "basefee-lookback", Usage: "number of blocks to look back for minimum basefee", Value: 60, }, }, Action: func(cctx *cli.Context) error { afmt := NewAppFmt(cctx.App) api, closer, err := GetFullNodeAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) ts, err := api.ChainHead(ctx) if err != nil { return xerrors.Errorf("getting chain head: %w", err) } currBF := ts.Blocks()[0].ParentBaseFee minBF := currBF { currTs := ts for i := 0; i < cctx.Int("basefee-lookback"); i++ { currTs, err = api.ChainGetTipSet(ctx, currTs.Parents()) if err != nil { return xerrors.Errorf("walking chain: %w", err) } if newBF := currTs.Blocks()[0].ParentBaseFee; newBF.LessThan(minBF) { minBF = newBF } } } var filter map[address.Address]struct{} if cctx.Bool("local") { filter = map[address.Address]struct{}{} addrss, err := api.WalletList(ctx) if err != nil { return xerrors.Errorf("getting local addresses: %w", err) } for _, a := range addrss { filter[a] = struct{}{} } } msgs, err := api.MpoolPending(ctx, types.EmptyTSK) if err != nil { return err } type statBucket struct { msgs map[uint64]*types.SignedMessage } type mpStat struct { addr string past, cur, future uint64 belowCurr, belowPast uint64 gasLimit big.Int } buckets := map[address.Address]*statBucket{} for _, v := range msgs { if filter != nil { if _, has := filter[v.Message.From]; !has { continue } } bkt, ok := buckets[v.Message.From] if !ok { bkt = &statBucket{ msgs: map[uint64]*types.SignedMessage{}, } buckets[v.Message.From] = bkt } bkt.msgs[v.Message.Nonce] = v } var out []mpStat for a, bkt := range buckets { act, err := api.StateGetActor(ctx, a, ts.Key()) if err != nil { afmt.Printf("%s, err: %s\n", a, err) continue } cur := act.Nonce for { _, ok := bkt.msgs[cur] if !ok { break } cur++ } var s mpStat s.addr = a.String() s.gasLimit = big.Zero() for _, m := range bkt.msgs { if m.Message.Nonce < act.Nonce { s.past++ } else if m.Message.Nonce > cur { s.future++ } else { s.cur++ } if m.Message.GasFeeCap.LessThan(currBF) { s.belowCurr++ } if m.Message.GasFeeCap.LessThan(minBF) { s.belowPast++ } s.gasLimit = big.Add(s.gasLimit, types.NewInt(uint64(m.Message.GasLimit))) } out = append(out, s) } sort.Slice(out, func(i, j int) bool { return out[i].addr < out[j].addr }) var total mpStat total.gasLimit = big.Zero() for _, stat := range out { total.past += stat.past total.cur += stat.cur total.future += stat.future total.belowCurr += stat.belowCurr total.belowPast += stat.belowPast total.gasLimit = big.Add(total.gasLimit, stat.gasLimit) afmt.Printf("%s: Nonce past: %d, cur: %d, future: %d; FeeCap cur: %d, min-%d: %d, gasLimit: %s\n", stat.addr, stat.past, stat.cur, stat.future, stat.belowCurr, cctx.Int("basefee-lookback"), stat.belowPast, stat.gasLimit) } afmt.Println("-----") afmt.Printf("total: Nonce past: %d, cur: %d, future: %d; FeeCap cur: %d, min-%d: %d, gasLimit: %s\n", total.past, total.cur, total.future, total.belowCurr, cctx.Int("basefee-lookback"), total.belowPast, total.gasLimit) return nil }, } var MpoolReplaceCmd = &cli.Command{ Name: "replace", Usage: "replace a message in the mempool", Flags: []cli.Flag{ &cli.StringFlag{ Name: "gas-feecap", Usage: "gas feecap for new message (burn and pay to miner, attoFIL/GasUnit)", }, &cli.StringFlag{ Name: "gas-premium", Usage: "gas price for new message (pay to miner, attoFIL/GasUnit)", }, &cli.Int64Flag{ Name: "gas-limit", Usage: "gas limit for new message (GasUnit)", }, &cli.BoolFlag{ Name: "auto", Usage: "automatically reprice the specified message", }, &cli.StringFlag{ Name: "fee-limit", Usage: "Spend up to X FIL for this message in units of FIL. Previously when flag was `max-fee` units were in attoFIL. Applicable for auto mode", }, }, ArgsUsage: "<from> <nonce> | <message-cid>", Action: func(cctx *cli.Context) error { afmt := NewAppFmt(cctx.App) api, closer, err := GetFullNodeAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) var from address.Address var nonce uint64 switch cctx.Args().Len() { case 1: mcid, err := cid.Decode(cctx.Args().First()) if err != nil { return err } msg, err := api.ChainGetMessage(ctx, mcid) if err != nil { return xerrors.Errorf("could not find referenced message: %w", err) } from = msg.From nonce = msg.Nonce case 2: arg0 := cctx.Args().Get(0) f, err := address.NewFromString(arg0) if err != nil { return err } n, err := strconv.ParseUint(cctx.Args().Get(1), 10, 64) if err != nil { return err } from = f nonce = n default: return cli.ShowCommandHelp(cctx, cctx.Command.Name) } ts, err := api.ChainHead(ctx) if err != nil { return xerrors.Errorf("getting chain head: %w", err) } pending, err := api.MpoolPending(ctx, ts.Key()) if err != nil { return err } var found *types.SignedMessage for _, p := range pending { if p.Message.From == from && p.Message.Nonce == nonce { found = p break } } if found == nil { return xerrors.Errorf("no pending message found from %s with nonce %d", from, nonce) } msg := found.Message if cctx.Bool("auto") { minRBF := messagepool.ComputeMinRBF(msg.GasPremium) var mss *lapi.MessageSendSpec if cctx.IsSet("fee-limit") { maxFee, err := types.ParseFIL(cctx.String("fee-limit")) if err != nil { return xerrors.Errorf("parsing max-spend: %w", err) } mss = &lapi.MessageSendSpec{ MaxFee: abi.TokenAmount(maxFee), } } // msg.GasLimit = 0 // TODO: need to fix the way we estimate gas limits to account for the messages already being in the mempool msg.GasFeeCap = abi.NewTokenAmount(0) msg.GasPremium = abi.NewTokenAmount(0) retm, err := api.GasEstimateMessageGas(ctx, &msg, mss, types.EmptyTSK) if err != nil { return xerrors.Errorf("failed to estimate gas values: %w", err) } msg.GasPremium = big.Max(retm.GasPremium, minRBF) msg.GasFeeCap = big.Max(retm.GasFeeCap, msg.GasPremium) mff := func() (abi.TokenAmount, error) { return abi.TokenAmount(config.DefaultDefaultMaxFee), nil } messagepool.CapGasFee(mff, &msg, mss) } else { if cctx.IsSet("gas-limit") { msg.GasLimit = cctx.Int64("gas-limit") } msg.GasPremium, err = types.BigFromString(cctx.String("gas-premium")) if err != nil { return xerrors.Errorf("parsing gas-premium: %w", err) } // TODO: estimate fee cap here msg.GasFeeCap, err = types.BigFromString(cctx.String("gas-feecap")) if err != nil { return xerrors.Errorf("parsing gas-feecap: %w", err) } } smsg, err := api.WalletSignMessage(ctx, msg.From, &msg) if err != nil { return xerrors.Errorf("failed to sign message: %w", err) } cid, err := api.MpoolPush(ctx, smsg) if err != nil { return xerrors.Errorf("failed to push new message to mempool: %w", err) } afmt.Println("new message cid: ", cid) return nil }, } var MpoolFindCmd = &cli.Command{ Name: "find", Usage: "find a message in the mempool", Flags: []cli.Flag{ &cli.StringFlag{ Name: "from", Usage: "search for messages with given 'from' address", }, &cli.StringFlag{ Name: "to", Usage: "search for messages with given 'to' address", }, &cli.Int64Flag{ Name: "method", Usage: "search for messages with given method", }, }, Action: func(cctx *cli.Context) error { afmt := NewAppFmt(cctx.App) api, closer, err := GetFullNodeAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) pending, err := api.MpoolPending(ctx, types.EmptyTSK) if err != nil { return err } var toFilter, fromFilter address.Address if cctx.IsSet("to") { a, err := address.NewFromString(cctx.String("to")) if err != nil { return xerrors.Errorf("'to' address was invalid: %w", err) } toFilter = a } if cctx.IsSet("from") { a, err := address.NewFromString(cctx.String("from")) if err != nil { return xerrors.Errorf("'from' address was invalid: %w", err) } fromFilter = a } var methodFilter *abi.MethodNum if cctx.IsSet("method") { m := abi.MethodNum(cctx.Int64("method")) methodFilter = &m } var out []*types.SignedMessage for _, m := range pending { if toFilter != address.Undef && m.Message.To != toFilter { continue } if fromFilter != address.Undef && m.Message.From != fromFilter { continue } if methodFilter != nil && *methodFilter != m.Message.Method { continue } out = append(out, m) } b, err := json.MarshalIndent(out, "", " ") if err != nil { return err } afmt.Println(string(b)) return nil }, } var MpoolConfig = &cli.Command{ Name: "config", Usage: "get or set current mpool configuration", ArgsUsage: "[new-config]", Action: func(cctx *cli.Context) error { if cctx.Args().Len() > 1 { return cli.ShowCommandHelp(cctx, cctx.Command.Name) } afmt := NewAppFmt(cctx.App) api, closer, err := GetFullNodeAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) if cctx.Args().Len() == 0 { cfg, err := api.MpoolGetConfig(ctx) if err != nil { return err } bytes, err := json.Marshal(cfg) if err != nil { return err } afmt.Println(string(bytes)) } else { cfg := new(types.MpoolConfig) bytes := []byte(cctx.Args().Get(0)) err := json.Unmarshal(bytes, cfg) if err != nil { return err } return api.MpoolSetConfig(ctx, cfg) } return nil }, } var MpoolGasPerfCmd = &cli.Command{ Name: "gas-perf", Usage: "Check gas performance of messages in mempool", Flags: []cli.Flag{ &cli.BoolFlag{ Name: "all", Usage: "print gas performance for all mempool messages (default only prints for local)", }, }, Action: func(cctx *cli.Context) error { afmt := NewAppFmt(cctx.App) api, closer, err := GetFullNodeAPI(cctx) if err != nil { return err } defer closer() ctx := ReqContext(cctx) msgs, err := api.MpoolPending(ctx, types.EmptyTSK) if err != nil { return err } var filter map[address.Address]struct{} if !cctx.Bool("all") { filter = map[address.Address]struct{}{} addrss, err := api.WalletList(ctx) if err != nil { return xerrors.Errorf("getting local addresses: %w", err) } for _, a := range addrss { filter[a] = struct{}{} } var filtered []*types.SignedMessage for _, msg := range msgs { if _, has := filter[msg.Message.From]; !has { continue } filtered = append(filtered, msg) } msgs = filtered } ts, err := api.ChainHead(ctx) if err != nil { return xerrors.Errorf("failed to get chain head: %w", err) } baseFee := ts.Blocks()[0].ParentBaseFee bigBlockGasLimit := big.NewInt(build.BlockGasLimit) getGasReward := func(msg *types.SignedMessage) big.Int { maxPremium := types.BigSub(msg.Message.GasFeeCap, baseFee) if types.BigCmp(maxPremium, msg.Message.GasPremium) < 0 { maxPremium = msg.Message.GasPremium } return types.BigMul(maxPremium, types.NewInt(uint64(msg.Message.GasLimit))) } getGasPerf := func(gasReward big.Int, gasLimit int64) float64 { // gasPerf = gasReward * build.BlockGasLimit / gasLimit a := new(stdbig.Rat).SetInt(new(stdbig.Int).Mul(gasReward.Int, bigBlockGasLimit.Int)) b := stdbig.NewRat(1, gasLimit) c := new(stdbig.Rat).Mul(a, b) r, _ := c.Float64() return r } for _, m := range msgs { gasReward := getGasReward(m) gasPerf := getGasPerf(gasReward, m.Message.GasLimit) afmt.Printf("%s\t%d\t%s\t%f\n", m.Message.From, m.Message.Nonce, gasReward, gasPerf) } return nil }, }