all: move main transaction pool into a subpool (#27463)

* all: move main transaction pool into a subpool

* go.mod: remove superfluous updates

* core/txpool: review fixes, handle txs rejected by all subpools

* core/txpool: typos

cmd/utils/flags.go

@@ -41,7 +41,7 @@ import (
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core"
 	"github.com/ethereum/go-ethereum/core/rawdb"
-	"github.com/ethereum/go-ethereum/core/txpool"
+	"github.com/ethereum/go-ethereum/core/txpool/legacypool"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/core/vm"
 	"github.com/ethereum/go-ethereum/crypto"
@@ -334,18 +334,18 @@ var (
 	TxPoolJournalFlag = &cli.StringFlag{
 		Name:     "txpool.journal",
 		Usage:    "Disk journal for local transaction to survive node restarts",
-		Value:    txpool.DefaultConfig.Journal,
+		Value:    ethconfig.Defaults.TxPool.Journal,
 		Category: flags.TxPoolCategory,
 	}
 	TxPoolRejournalFlag = &cli.DurationFlag{
 		Name:     "txpool.rejournal",
 		Usage:    "Time interval to regenerate the local transaction journal",
-		Value:    txpool.DefaultConfig.Rejournal,
+		Value:    ethconfig.Defaults.TxPool.Rejournal,
 		Category: flags.TxPoolCategory,
 	}
 	TxPoolPriceLimitFlag = &cli.Uint64Flag{
 		Name:     "txpool.pricelimit",
-		Usage:    "Minimum gas price limit to enforce for acceptance into the pool",
+		Usage:    "Minimum gas price tip to enforce for acceptance into the pool",
 		Value:    ethconfig.Defaults.TxPool.PriceLimit,
 		Category: flags.TxPoolCategory,
 	}
@@ -385,7 +385,6 @@ var (
 		Value:    ethconfig.Defaults.TxPool.Lifetime,
 		Category: flags.TxPoolCategory,
 	}
-
 	// Performance tuning settings
 	CacheFlag = &cli.IntFlag{
 		Name:     "cache",
@@ -1500,7 +1499,7 @@ func setGPO(ctx *cli.Context, cfg *gasprice.Config, light bool) {
 	}
 }
 
-func setTxPool(ctx *cli.Context, cfg *txpool.Config) {
+func setTxPool(ctx *cli.Context, cfg *legacypool.Config) {
 	if ctx.IsSet(TxPoolLocalsFlag.Name) {
 		locals := strings.Split(ctx.String(TxPoolLocalsFlag.Name), ",")
 		for _, account := range locals {