- change txpool_besuTransactions to txpool_besuPendingTransactions

- change runtime config enable pending transaction for besu client

CHANGELOG.md

@@ -15,6 +15,7 @@
 
 ### Fixes
 
+- [#](https://github.com/blockscout/blockscout/pull/) - Fix fetch pending transaction for hyperledger besu client
 - [#9514](https://github.com/blockscout/blockscout/pull/9514) - Fix missing `0x` prefix for `blockNumber`, `logIndex`, `transactionIndex` and remove `transactionLogIndex` in `eth_getLogs` response.
 - [#9512](https://github.com/blockscout/blockscout/pull/9512) - Docker-compose 2.24.6 compatibility
 - [#9262](https://github.com/blockscout/blockscout/pull/9262) - Fix withdrawal status

apps/ethereum_jsonrpc/lib/ethereum_jsonrpc/pending_transaction.ex

@@ -61,7 +61,7 @@ defmodule EthereumJSONRPC.PendingTransaction do
           {:ok, [Transaction.params()]} | {:error, reason :: term}
   def fetch_pending_transactions_besu(json_rpc_named_arguments) do
     with {:ok, transactions} <-
-           %{id: 1, method: "txpool_besuTransactions", params: []}
+           %{id: 1, method: "txpool_besuPendingTransactions", params: [512]}
            |> request()
            |> json_rpc(json_rpc_named_arguments) do
       transactions_params =

config/runtime.exs

@@ -561,8 +561,7 @@ config :indexer, Indexer.Fetcher.TransactionAction,
 
 config :indexer, Indexer.Fetcher.PendingTransaction.Supervisor,
   disabled?:
-    System.get_env("ETHEREUM_JSONRPC_VARIANT") == "besu" ||
+    ConfigHelper.parse_bool_env_var("INDEXER_DISABLE_PENDING_TRANSACTIONS_FETCHER")
-      ConfigHelper.parse_bool_env_var("INDEXER_DISABLE_PENDING_TRANSACTIONS_FETCHER")
 
 config :indexer, Indexer.Fetcher.Token, concurrency: ConfigHelper.parse_integer_env_var("INDEXER_TOKEN_CONCURRENCY", 10)