cmd, core, eth: journal local transactions to disk (#14784)

* core: reduce txpool event loop goroutines and sync structs

* cmd, core, eth: journal local transactions to disk

* core: journal replacement pending transactions too

* core: separate transaction journal from pool

1 files changed, 16 insertions, 0 deletions

diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index 0159364af..9f7b76c12 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -213,6 +213,16 @@ var (
 		Name:  "txpool.nolocals",
 		Usage: "Disables price exemptions for locally submitted transactions",
 	}
+	TxPoolJournalFlag = cli.StringFlag{
+		Name:  "txpool.journal",
+		Usage: "Disk journal for local transaction to survive node restarts",
+		Value: core.DefaultTxPoolConfig.Journal,
+	}
+	TxPoolRejournalFlag = cli.DurationFlag{
+		Name:  "txpool.rejournal",
+		Usage: "Time interval to regenerate the local transaction journal",
+		Value: core.DefaultTxPoolConfig.Rejournal,
+	}
 	TxPoolPriceLimitFlag = cli.Uint64Flag{
 		Name:  "txpool.pricelimit",
 		Usage: "Minimum gas price limit to enforce for acceptance into the pool",
@@ -838,6 +848,12 @@ func setTxPool(ctx *cli.Context, cfg *core.TxPoolConfig) {
 	if ctx.GlobalIsSet(TxPoolNoLocalsFlag.Name) {
 		cfg.NoLocals = ctx.GlobalBool(TxPoolNoLocalsFlag.Name)
 	}
+	if ctx.GlobalIsSet(TxPoolJournalFlag.Name) {
+		cfg.Journal = ctx.GlobalString(TxPoolJournalFlag.Name)
+	}
+	if ctx.GlobalIsSet(TxPoolRejournalFlag.Name) {
+		cfg.Rejournal = ctx.GlobalDuration(TxPoolRejournalFlag.Name)
+	}
 	if ctx.GlobalIsSet(TxPoolPriceLimitFlag.Name) {
 		cfg.PriceLimit = ctx.GlobalUint64(TxPoolPriceLimitFlag.Name)
 	}