diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index f5fc94cebc..b26f43b376 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -1854,10 +1854,16 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { if ctx.String(CryptoKZGFlag.Name) != "gokzg" && ctx.String(CryptoKZGFlag.Name) != "ckzg" { Fatalf("--%s flag must be 'gokzg' or 'ckzg'", CryptoKZGFlag.Name) } - log.Info("Initializing the KZG library", "backend", ctx.String(CryptoKZGFlag.Name)) - if err := kzg4844.UseCKZG(ctx.String(CryptoKZGFlag.Name) == "ckzg"); err != nil { - Fatalf("Failed to set KZG library implementation to %s: %v", ctx.String(CryptoKZGFlag.Name), err) - } + // The initialization of the KZG library can take up to 2 seconds + // We start this here in parallel, so it should be available + // once we start executing blocks. It's threadsafe. + go func() { + log.Info("Initializing the KZG library", "backend", ctx.String(CryptoKZGFlag.Name)) + if err := kzg4844.UseCKZG(ctx.String(CryptoKZGFlag.Name) == "ckzg"); err != nil { + Fatalf("Failed to set KZG library implementation to %s: %v", ctx.String(CryptoKZGFlag.Name), err) + } + }() + // VM tracing config. if ctx.IsSet(VMTraceFlag.Name) { if name := ctx.String(VMTraceFlag.Name); name != "" {