From 5fe88c62274078b50cad507b09b25591f13e47a0 Mon Sep 17 00:00:00 2001
From: Bryan Stitt <bryan@stitthappens.com>
Date: Wed, 14 Dec 2022 18:49:40 -0800
Subject: [PATCH] serve eth_chainId from config

---
 web3_proxy/src/app/mod.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/web3_proxy/src/app/mod.rs b/web3_proxy/src/app/mod.rs
index eda5aebc..0ccb7e67 100644
--- a/web3_proxy/src/app/mod.rs
+++ b/web3_proxy/src/app/mod.rs
@@ -803,6 +803,9 @@ impl Web3ProxyApp {
                     }
                 }
             }
+            "eth_chainId" => {
+                json!(self.config.chain_id)
+            }
             // TODO: eth_callBundle (https://docs.flashbots.net/flashbots-auction/searchers/advanced/rpc-endpoint#eth_callbundle)
             // TODO: eth_cancelPrivateTransaction (https://docs.flashbots.net/flashbots-auction/searchers/advanced/rpc-endpoint#eth_cancelprivatetransaction, but maybe just reject)
             // TODO: eth_sendPrivateTransaction (https://docs.flashbots.net/flashbots-auction/searchers/advanced/rpc-endpoint#eth_sendprivatetransaction)