From 15962fb9078cfffe521c464b79de2dcbb687441d Mon Sep 17 00:00:00 2001
From: Nikita Pozdniakov <nikitosing4@mail.ru>
Date: Tue, 14 Feb 2023 12:50:19 +0300
Subject: [PATCH] Cut 'from' param from query contract request if it's empty

---
 CHANGELOG.md                                        | 1 +
 apps/explorer/lib/explorer/smart_contract/reader.ex | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 16c9e3ba8f..4c9653f360 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@
 
 ### Fixes
 
+- [#6891](https://github.com/blockscout/blockscout/pull/6891) - Fix read contract for geth
 - [#6889](https://github.com/blockscout/blockscout/pull/6889) - Fix Internal Server Error on tx input decoding
 
 ### Chore
diff --git a/apps/explorer/lib/explorer/smart_contract/reader.ex b/apps/explorer/lib/explorer/smart_contract/reader.ex
index 1cad2e5cb9..eb2aa55f42 100644
--- a/apps/explorer/lib/explorer/smart_contract/reader.ex
+++ b/apps/explorer/lib/explorer/smart_contract/reader.ex
@@ -144,11 +144,11 @@ defmodule Explorer.SmartContract.Reader do
       |> Enum.map(fn {method_id, args} ->
         %{
           contract_address: contract_address,
-          from: from,
           method_id: method_id,
           args: args,
           block_number: block_number
         }
+        |> (&if(!is_nil(from) && from != "", do: Map.put(&1, :from, from), else: &1)).()
       end)
 
     requests