fix: import and expose the verifier flags (#161)

* fix: import and expose the verifier flags

* fix: maxBlobLength flag action was not being run

* style: print config on startup

Author: samlaf

cmd/server/entrypoint.go

@@ -2,6 +2,7 @@ package main
 
 import (
 	"context"
+	"encoding/json"
 	"fmt"
 
 	"github.com/Layr-Labs/eigenda-proxy/flags"
@@ -25,7 +26,11 @@ func StartProxySvr(cliCtx *cli.Context) error {
 	ctx, ctxCancel := context.WithCancel(cliCtx.Context)
 	defer ctxCancel()
 
-	log.Info("Initializing EigenDA proxy server...")
+	configJSON, err := json.MarshalIndent(cfg, "", "  ")
+	if err != nil {
+		return fmt.Errorf("failed to marshal config: %w", err)
+	}
+	log.Info(fmt.Sprintf("Initializing EigenDA proxy server with config: %v", string(configJSON)))
 
 	daRouter, err := server.LoadStoreRouter(ctx, cfg, log)
 	if err != nil {

flags/flags.go

@@ -5,6 +5,7 @@ import (
 	"github.com/Layr-Labs/eigenda-proxy/store/generated_key/memstore"
 	"github.com/Layr-Labs/eigenda-proxy/store/precomputed_key/redis"
 	"github.com/Layr-Labs/eigenda-proxy/store/precomputed_key/s3"
+	"github.com/Layr-Labs/eigenda-proxy/verify"
 	"github.com/urfave/cli/v2"
 
 	opservice "github.com/ethereum-optimism/optimism/op-service"
@@ -17,6 +18,7 @@ const (
 	MemstoreFlagsCategory = "Memstore (replaces EigenDA when enabled)"
 	RedisCategory         = "Redis Cache/Fallback"
 	S3Category            = "S3 Cache/Fallback"
+	VerifierCategory      = "KZG and Cert Verifier"
 )
 
 const (
@@ -77,4 +79,5 @@ func init() {
 	Flags = append(Flags, redis.CLIFlags(EnvVarPrefix, RedisCategory)...)
 	Flags = append(Flags, s3.CLIFlags(EnvVarPrefix, S3Category)...)
 	Flags = append(Flags, memstore.CLIFlags(EnvVarPrefix, MemstoreFlagsCategory)...)
+	Flags = append(Flags, verify.CLIFlags(EnvVarPrefix, VerifierCategory)...)
 }

verify/cli.go

@@ -109,6 +109,9 @@ func CLIFlags(envPrefix, category string) []cli.Flag {
 			Usage:   "Maximum blob length to be written or read from EigenDA. Determines the number of SRS points loaded into memory for KZG commitments. Example units: '30MiB', '4Kb', '30MB'. Maximum size slightly exceeds 1GB.",
 			EnvVars: withEnvPrefix(envPrefix, "MAX_BLOB_LENGTH"),
 			Value:   "16MiB",
+			// set to true to force action to run on the default Value
+			// see https://github.com/urfave/cli/issues/1973
+			HasBeenSet: true,
 			Action: func(_ *cli.Context, maxBlobLengthStr string) error {
 				// parse the string to a uint64 and set the maxBlobLengthBytes var to be used by ReadConfig()
 				numBytes, err := utils.ParseBytesAmount(maxBlobLengthStr)