Fix encoding of address output if function input exists

CHANGELOG.md

@@ -4,6 +4,7 @@
 - [#3261](https://github.com/poanetwork/blockscout/pull/3261) - Bridged tokens table
 
 ### Fixes
+- [#3264](https://github.com/poanetwork/blockscout/pull/3264) - Fix encoding of address output if function input exists
 - [#3259](https://github.com/poanetwork/blockscout/pull/3259) - Contract interaction: array input type parsing fix
 - [#3257](https://github.com/poanetwork/blockscout/pull/3257) - Contracts read/write: method_id instead function_name as a key
 - [#3256](https://github.com/poanetwork/blockscout/pull/3256) - Fix for invisible validator address at block page and wrong alert text color at xDai

apps/explorer/lib/explorer/smart_contract/reader.ex

@@ -418,10 +418,18 @@ defmodule Explorer.SmartContract.Reader do
     Map.put_new(output, "value", bytes_to_string(value))
   end
 
+  defp new_value(%{"type" => :address} = output, [value], _index) do
+    Map.put_new(output, "value", bytes_to_string(value))
+  end
+
   defp new_value(%{"type" => "address"} = output, values, index) do
     Map.put_new(output, "value", bytes_to_string(Enum.at(values, index)))
   end
 
+  defp new_value(%{"type" => :address} = output, values, index) do
+    Map.put_new(output, "value", bytes_to_string(Enum.at(values, index)))
+  end
+
   defp new_value(%{"type" => "bytes" <> number_rest} = output, values, index) do
     if String.contains?(number_rest, "[]") do
       values_array = Enum.at(values, index)