implement reth's maxperf Cargo profile

Cargo.toml

@@ -13,6 +13,16 @@ default-members = ["bin/mev"]
 [workspace.package]
 version = "0.3.0"
 
+[profile.release]
+lto = "thin"
+strip = "debuginfo"
+
+[profile.maxperf]
+inherits = "release"
+lto = "fat"
+codegen-units = 1
+incremental = false
+
 [workspace.dependencies]
 ethereum-consensus = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "cf3c404043230559660810bc0c9d6d5a8498d819" }
 beacon-api-client = { git = "https://github.com/ralexstokes/ethereum-consensus", rev = "cf3c404043230559660810bc0c9d6d5a8498d819" }

bin/mev/src/main.rs

@@ -1,12 +1,14 @@
 mod cmd;
 
-use clap::{CommandFactory, Parser, Subcommand};
-use eyre::OptionExt;
-use std::{future::Future, path::PathBuf};
+use clap::{Parser, Subcommand};
+use std::future::Future;
 use tokio::signal;
 use tracing::warn;
 use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
 
+#[cfg(feature = "build")]
+use ::{clap::CommandFactory, eyre::OptionExt, std::path::PathBuf};
+
 const MINIMAL_PRESET_NOTICE: &str =
     "`minimal-preset` feature is enabled. The `minimal` consensus preset is being used.";
 
@@ -60,6 +62,7 @@ fn run_task_until_signal(task: impl Future<Output = eyre::Result<()>>) -> eyre::
         })
 }
 
+#[cfg(feature = "build")]
 fn parse_custom_chain_config_directory() -> eyre::Result<Option<PathBuf>> {
     let matches = Cli::command().get_matches();
     let (_, matches) = matches.subcommand().ok_or_eyre("missing subcommand")?;
@@ -78,7 +81,9 @@ fn parse_custom_chain_config_directory() -> eyre::Result<Option<PathBuf>> {
 }
 
 fn main() -> eyre::Result<()> {
+    #[cfg(feature = "build")]
     let custom_chain_config_directory = parse_custom_chain_config_directory()?;
+
     let cli = Cli::parse();
 
     match cli.command {

nix/mev-rs.nix

@@ -5,6 +5,7 @@ let
   commonArgs = {
     pname = "mev-rs";
     src = crane.cleanCargoSource (crane.path ../.);
+    CARGO_PROFILE = "maxperf";
     cargoExtraArgs = "--locked ${feature-set}";
     buildInputs = lib.optionals pkgs.stdenv.isLinux [
       openssl