Merge pull request #2267 from poanetwork/pp-change-where_transaction_has_multiple_internal_transactions-implementation

Modify implementation of `where_transaction_has_multiple_internal_transactions`

CHANGELOG.md

@@ -66,6 +66,7 @@
 - [#2204](https://github.com/poanetwork/blockscout/pull/2204) - fix large contract verification
 - [#2247](https://github.com/poanetwork/blockscout/pull/2247) - hide logs search if there are no logs
 - [#2248](https://github.com/poanetwork/blockscout/pull/2248) - sort block after query execution for average block time
+- [#2267](https://github.com/poanetwork/blockscout/pull/2267) - Modify implementation of `where_transaction_has_multiple_internal_transactions`
 - [#2270](https://github.com/poanetwork/blockscout/pull/2270) - Remove duplicate params in `Indexer.Fetcher.TokenBalance`
 - [#2268](https://github.com/poanetwork/blockscout/pull/2268) - remove not existing assigns in html code
 - [#2276](https://github.com/poanetwork/blockscout/pull/2276) - remove port in docs

apps/explorer/lib/explorer/chain.ex

@@ -2580,14 +2580,14 @@ defmodule Explorer.Chain do
       internal_transaction.type != ^:call or
         fragment(
           """
-          (SELECT COUNT(sibling.*)
+          EXISTS (SELECT sibling.*
           FROM internal_transactions AS sibling
-          WHERE sibling.transaction_hash = ?
-          LIMIT 2
+          WHERE sibling.transaction_hash = ? AND sibling.index != ?
           )
           """,
-          transaction.hash
-        ) > 1
+          transaction.hash,
+          internal_transaction.index
+        )
     )
   end