diff --git a/apps/explorer/lib/explorer/chain.ex b/apps/explorer/lib/explorer/chain.ex
index bd520b4e70..316eddd8fa 100644
--- a/apps/explorer/lib/explorer/chain.ex
+++ b/apps/explorer/lib/explorer/chain.ex
@@ -74,6 +74,7 @@ defmodule Explorer.Chain do
   alias Explorer.Counters.{AddressesCounter, AddressesWithBalanceCounter}
   alias Explorer.Market.MarketHistoryCache
   alias Explorer.{PagingOptions, Repo}
+  alias Explorer.SmartContract.Reader
 
   alias Dataloader.Ecto, as: DataloaderEcto
 
@@ -4337,6 +4338,52 @@ defmodule Explorer.Chain do
     end
   end
 
+  def combine_proxy_implementation_abi(address_hash, abi) do
+    implementation_method_abi =
+      abi
+      |> Enum.find(fn method ->
+        Map.get(method, "name") == "implementation"
+      end)
+
+    implementation_abi =
+      if implementation_method_abi do
+        implementation_address =
+          case Reader.query_contract(address_hash, abi, %{
+                 "implementation" => []
+               }) do
+            %{"implementation" => {:ok, [result]}} -> result
+            _ -> nil
+          end
+
+        if implementation_address do
+          implementation_address_hash_string = "0x" <> Base.encode16(implementation_address, case: :lower)
+
+          case Chain.string_to_address_hash(implementation_address_hash_string) do
+            {:ok, implementation_address_hash} ->
+              implementation_smart_contract =
+                implementation_address_hash
+                |> Chain.address_hash_to_smart_contract()
+
+              if implementation_smart_contract do
+                implementation_smart_contract
+                |> Map.get(:abi)
+              else
+                []
+              end
+
+            _ ->
+              []
+          end
+        else
+          []
+        end
+      else
+        []
+      end
+
+    if Enum.empty?(implementation_abi), do: abi, else: implementation_abi ++ abi
+  end
+
   defp format_tx_first_trace(first_trace, block_hash, json_rpc_named_arguments) do
     {:ok, to_address_hash} =
       if Map.has_key?(first_trace, :to_address_hash) do
diff --git a/apps/explorer/lib/explorer/chain/log.ex b/apps/explorer/lib/explorer/chain/log.ex
index 27899303f3..82c10c3eab 100644
--- a/apps/explorer/lib/explorer/chain/log.ex
+++ b/apps/explorer/lib/explorer/chain/log.ex
@@ -6,8 +6,8 @@ defmodule Explorer.Chain.Log do
   require Logger
 
   alias ABI.{Event, FunctionSelector}
+  alias Explorer{Chain, Repo}
   alias Explorer.Chain.{Address, Block, ContractMethod, Data, Hash, Transaction}
-  alias Explorer.Repo
 
   @required_attrs ~w(address_hash data block_hash index transaction_hash)a
   @optional_attrs ~w(first_topic second_topic third_topic fourth_topic type block_number)a
@@ -121,8 +121,11 @@ defmodule Explorer.Chain.Log do
   """
   def decode(_log, %Transaction{to_address: nil}), do: {:error, :no_to_address}
 
-  def decode(log, transaction = %Transaction{to_address: %{smart_contract: %{abi: abi}}}) when not is_nil(abi) do
-    with {:ok, selector, mapping} <- find_and_decode(abi, log, transaction),
+  def decode(log, transaction = %Transaction{to_address: %{smart_contract: %{abi: abi, address_hash: address_hash}}})
+      when not is_nil(abi) do
+    full_abi = Chain.combine_proxy_implementation_abi(address_hash, abi)
+
+    with {:ok, selector, mapping} <- find_and_decode(full_abi, log, transaction),
          identifier <- Base.encode16(selector.method_id, case: :lower),
          text <- function_call(selector.function, mapping),
          do: {:ok, identifier, text, mapping}
diff --git a/apps/explorer/lib/explorer/chain/transaction.ex b/apps/explorer/lib/explorer/chain/transaction.ex
index 5168f5db61..e4518c7349 100644
--- a/apps/explorer/lib/explorer/chain/transaction.ex
+++ b/apps/explorer/lib/explorer/chain/transaction.ex
@@ -28,7 +28,6 @@ defmodule Explorer.Chain.Transaction do
   }
 
   alias Explorer.Chain.Transaction.{Fork, Status}
-  alias Explorer.SmartContract.Reader
 
   @optional_attrs ~w(block_hash block_number created_contract_address_hash cumulative_gas_used earliest_processing_start
                      error gas_used index created_contract_code_indexed_at status
@@ -447,49 +446,7 @@ defmodule Explorer.Chain.Transaction do
   end
 
   defp do_decoded_input_data(data, abi, address_hash, hash) do
-    implementation_method_abi =
-      abi
-      |> Enum.find(fn method ->
-        Map.get(method, "name") == "implementation"
-      end)
-
-    implementation_abi =
-      if implementation_method_abi do
-        implementation_address =
-          case Reader.query_contract(address_hash, abi, %{
-                 "implementation" => []
-               }) do
-            %{"implementation" => {:ok, [result]}} -> result
-            _ -> nil
-          end
-
-        if implementation_address do
-          implementation_address_hash_string = "0x" <> Base.encode16(implementation_address, case: :lower)
-
-          case Chain.string_to_address_hash(implementation_address_hash_string) do
-            {:ok, implementation_address_hash} ->
-              implementation_smart_contract =
-                implementation_address_hash
-                |> Chain.address_hash_to_smart_contract()
-
-              if implementation_smart_contract do
-                implementation_smart_contract
-                |> Map.get(:abi)
-              else
-                []
-              end
-
-            _ ->
-              []
-          end
-        else
-          []
-        end
-      else
-        []
-      end
-
-    full_abi = if Enum.empty?(implementation_abi), do: abi, else: implementation_abi ++ abi
+    full_abi = Chain.combine_proxy_implementation_abi(address_hash, abi)
 
     with {:ok, {selector, values}} <- find_and_decode(full_abi, data, hash),
          {:ok, mapping} <- selector_mapping(selector, values, hash),