fix: Fix for metadata detection at ipfs protocol (#10646)

CHANGELOG.md

@@ -31,6 +31,7 @@
 
 ### 🐛 Bug Fixes
 
+- Fix for metadata detection at ipfs protocol([#10646](https://github.com/blockscout/blockscout/pull/10646))
 - Change default shrink internal_transactions table migration params ([#10644](https://github.com/blockscout/blockscout/pull/10644))
 - Fix bug in update_replaced_transactions query ([#10634](https://github.com/blockscout/blockscout/issues/10634))
 - Fix mode dependent processes starting ([#10641](https://github.com/blockscout/blockscout/issues/10641))

apps/explorer/lib/explorer/token/metadata_retriever.ex

@@ -579,14 +579,14 @@ defmodule Explorer.Token.MetadataRetriever do
   # credo:disable-for-next-line Credo.Check.Refactor.CyclomaticComplexity
   defp fetch_from_ipfs?(token_uri_string, ipfs?, token_id, hex_token_id, from_base_uri?) do
     case URI.parse(token_uri_string) do
-      %URI{scheme: "ipfs", path: path} ->
+      %URI{scheme: "ipfs", host: host, path: path} ->
         resource_id =
-          case path do
+          if host == "ipfs" do
-            "/ipfs/" <> resource_id ->
+            "/" <> resource_id = path
-              resource_id
+            resource_id
-
+          else
-            "/" <> resource_id ->
+            # credo:disable-for-next-line
-              resource_id
+            if is_nil(path), do: host, else: host <> path
           end
 
         fetch_from_ipfs(resource_id, hex_token_id)