From 5b3419a264d760cfa52a12aa5fee0b5456811b49 Mon Sep 17 00:00:00 2001
From: nikitosing <32202610+nikitosing@users.noreply.github.com>
Date: Thu, 29 Feb 2024 10:05:45 +0300
Subject: [PATCH] Fix no function clause matching in Integer.parse/2 (#9484)

* Fix no function clause matching in Integer.parse/2

* Changelog
---
 CHANGELOG.md                                           |  1 +
 apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/contract.ex | 10 +++++++---
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1ac9998300f6..f90e4ed2784f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@
 
 - [#9502](https://github.com/blockscout/blockscout/pull/9502) - Add batch_size and concurrency envs for tt token type migration
 - [#9493](https://github.com/blockscout/blockscout/pull/9493) - Fix API response for unknown blob hashes
+- [#9484](https://github.com/blockscout/blockscout/pull/9484) - Fix read contract error
 - [#9426](https://github.com/blockscout/blockscout/pull/9426) - Fix tabs counter cache bug
 
 ### Chore
diff --git a/apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/contract.ex b/apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/contract.ex
index 729b218200ae..64ed49911d59 100644
--- a/apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/contract.ex
+++ b/apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/contract.ex
@@ -133,9 +133,13 @@ defmodule EthereumJSONRPC.Contract do
 
   defp convert_int_string_to_array_inner(arg) do
     arg
-    |> Enum.map(fn el ->
-      {int, _} = Integer.parse(el)
-      int
+    |> Enum.map(fn
+      el when is_integer(el) ->
+        el
+
+      el ->
+        {int, _} = Integer.parse(el)
+        int
     end)
   end