Add script for fixing nocne

Signed-off-by: Jakub Sztandera <kubuxu@protocol.ai>

cmd/lotus-shed/main.go

@@ -19,6 +19,7 @@ func main() {
 		base16Cmd,
 		keyinfoCmd,
 		peerkeyCmd,
+		noncefix,
 	}
 
 	app := &cli.App{

cmd/lotus-shed/nonce-fix.go

@@ -0,0 +1,65 @@
+package main
+
+import (
+	"github.com/filecoin-project/lotus/chain/address"
+	"github.com/filecoin-project/lotus/chain/types"
+	lcli "github.com/filecoin-project/lotus/cli"
+	"gopkg.in/urfave/cli.v2"
+)
+
+var noncefix = &cli.Command{
+	Name: "noncefix",
+	Flags: []cli.Flag{
+		&cli.StringFlag{
+			Name:    "repo",
+			EnvVars: []string{"LOTUS_PATH"},
+			Hidden:  true,
+			Value:   "~/.lotus", // TODO: Consider XDG_DATA_HOME
+		},
+		&cli.Uint64Flag{
+			Name: "start",
+		},
+		&cli.Uint64Flag{
+			Name: "end",
+		},
+		&cli.StringFlag{
+			Name: "addr",
+		},
+	},
+	Action: func(cctx *cli.Context) error {
+		api, closer, err := lcli.GetFullNodeAPI(cctx)
+		if err != nil {
+			return err
+		}
+
+		defer closer()
+		ctx := lcli.ReqContext(cctx)
+
+		addr, err := address.NewFromString(cctx.String("addr"))
+		if err != nil {
+			return err
+		}
+
+		for i := cctx.Uint64("start"); i < cctx.Uint64("end"); i++ {
+			msg := &types.Message{
+				From:     addr,
+				To:       addr,
+				Value:    types.NewInt(1),
+				GasLimit: types.NewInt(1000),
+				GasPrice: types.NewInt(1),
+				Nonce:    i,
+			}
+			smsg, err := api.WalletSignMessage(ctx, addr, msg)
+			if err != nil {
+				return err
+			}
+
+			err = api.MpoolPush(ctx, smsg)
+			if err != nil {
+				return err
+			}
+		}
+
+		return nil
+	},
+}