From ca92b3646cb53c91332b3490a14fd8ff851a7699 Mon Sep 17 00:00:00 2001
From: Bryan Stitt <bryan@llamanodes.com>
Date: Fri, 28 Jul 2023 10:41:23 -0700
Subject: [PATCH] cache eth_feeHistory and eth_gasPrice

---
 web3_proxy/src/block_number.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/web3_proxy/src/block_number.rs b/web3_proxy/src/block_number.rs
index 47db3817..aba4f11d 100644
--- a/web3_proxy/src/block_number.rs
+++ b/web3_proxy/src/block_number.rs
@@ -230,6 +230,13 @@ impl CacheMode {
         let block_param_id = match method {
             "eth_call" => 1,
             "eth_estimateGas" => 1,
+            "eth_feeHistory" => 1,
+            "eth_gasPrice" => {
+                return Ok(CacheMode::Cache {
+                    block: head_block.into(),
+                    cache_errors: false,
+                });
+            }
             "eth_getBalance" => 1,
             "eth_getBlockByHash" => {
                 // TODO: double check that any node can serve this