Merge pull request #5510 from ethereum-optimism/jg/flags

op-batcher,proposer: Default previously required flags

op-batcher/flags/flags.go

@@ -2,6 +2,7 @@ package flags
 
 import (
 	"fmt"
+	"time"
 
 	"github.com/urfave/cli"
 
@@ -33,21 +34,21 @@ var (
 		Usage:  "HTTP provider URL for Rollup node",
 		EnvVar: opservice.PrefixEnvVar(envVarPrefix, "ROLLUP_RPC"),
 	}
+	// Optional flags
 	SubSafetyMarginFlag = cli.Uint64Flag{
 		Name: "sub-safety-margin",
 		Usage: "The batcher tx submission safety margin (in #L1-blocks) to subtract " +
 			"from a channel's timeout and sequencing window, to guarantee safe inclusion " +
 			"of a channel on L1.",
+		Value:  10,
 		EnvVar: opservice.PrefixEnvVar(envVarPrefix, "SUB_SAFETY_MARGIN"),
 	}
 	PollIntervalFlag = cli.DurationFlag{
 		Name:   "poll-interval",
-		Usage: "Delay between querying L2 for more transactions and " +
-			"creating a new batch",
+		Usage:  "How frequently to poll L2 for new blocks",
+		Value:  6 * time.Second,
 		EnvVar: opservice.PrefixEnvVar(envVarPrefix, "POLL_INTERVAL"),
 	}
-
-	// Optional flags
 	MaxPendingTransactionsFlag = cli.Uint64Flag{
 		Name:   "max-pending-tx",
 		Usage:  "The maximum number of pending transactions. 0 for no limit.",
@@ -97,11 +98,11 @@ var requiredFlags = []cli.Flag{
 	L1EthRpcFlag,
 	L2EthRpcFlag,
 	RollupRpcFlag,
-	SubSafetyMarginFlag,
-	PollIntervalFlag,
 }
 
 var optionalFlags = []cli.Flag{
+	SubSafetyMarginFlag,
+	PollIntervalFlag,
 	MaxPendingTransactionsFlag,
 	MaxChannelDurationFlag,
 	MaxL1TxSizeBytesFlag,

op-proposer/flags/flags.go

@@ -2,6 +2,7 @@ package flags
 
 import (
 	"fmt"
+	"time"
 
 	"github.com/urfave/cli"
 
@@ -32,13 +33,14 @@ var (
 		Usage:  "Address of the L2OutputOracle contract",
 		EnvVar: opservice.PrefixEnvVar(envVarPrefix, "L2OO_ADDRESS"),
 	}
+
+	// Optional flags
 	PollIntervalFlag = cli.DurationFlag{
 		Name:   "poll-interval",
-		Usage: "Delay between querying L2 for more transactions and " +
-			"creating a new batch",
+		Usage:  "How frequently to poll L2 for new blocks",
+		Value:  6 * time.Second,
 		EnvVar: opservice.PrefixEnvVar(envVarPrefix, "POLL_INTERVAL"),
 	}
-	// Optional flags
 	AllowNonFinalizedFlag = cli.BoolFlag{
 		Name:   "allow-non-finalized",
 		Usage:  "Allow the proposer to submit proposals for L2 blocks derived from non-finalized L1 blocks.",
@@ -52,10 +54,10 @@ var requiredFlags = []cli.Flag{
 	L1EthRpcFlag,
 	RollupRpcFlag,
 	L2OOAddressFlag,
-	PollIntervalFlag,
 }
 
 var optionalFlags = []cli.Flag{
+	PollIntervalFlag,
 	AllowNonFinalizedFlag,
 }