From 4a12a3a8e5ef16a4f5d04e88114d568973941499 Mon Sep 17 00:00:00 2001
From: Andreas Bigger <abigger87@gmail.com>
Date: Mon, 28 Aug 2023 08:30:06 -0700
Subject: [PATCH] Document added feature flags

---
 bin/reth/src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/bin/reth/src/lib.rs b/bin/reth/src/lib.rs
index dbaa2ce58a60..c76d6acc4e66 100644
--- a/bin/reth/src/lib.rs
+++ b/bin/reth/src/lib.rs
@@ -22,6 +22,10 @@
 //!   calls to the logging component is made.
 //! - `min-debug-logs`: Disables all logs below `debug` level.
 //! - `min-trace-logs`: Disables all logs below `trace` level.
+//! - `ethereum`: Mutually exclusive with `optimism`. Enabled by default.
+//! - `optimism`: Enables [OP-Stack](https://stack.optimism.io/) support for the node. Note that
+//!   this breaks compatibility with the Ethereum mainnet as a new deposit transaction type is
+//!   introduced as well as gas cost changes.
 
 pub mod args;
 pub mod chain;