Fix StacklessClosedChannelException caused by the fact that all Engin…

…e API requests are executed sequentially. (hyperledger#4410)

Signed-off-by: Ameziane H <ameziane.hamlat@consensys.net>

CHANGELOG.md

@@ -7,7 +7,7 @@
 - Upgrade besu-native to 0.6.0 and use Blake2bf native implementation if available by default [#4264](https://github.com/hyperledger/besu/pull/4264)
 
 ### Bug Fixes
-
+- Fix StacklessClosedChannelException in Besu and resulted timeout errors in CL clients ([#4398](https://github.com/hyperledger/besu/issues/4398), [#4400](https://github.com/hyperledger/besu/issues/4400))
 
 ## 22.7.2
 ### Besu 22.7.2 is a recommended release for the Merge and Mainnet users. 22.7.1 remains Merge-ready. This release provides additional robustness before the Merge with some fixes and improvements in sync, peering, and logging.

ethereum/api/src/main/java/org/hyperledger/besu/ethereum/api/jsonrpc/JsonRpcService.java

@@ -444,15 +444,17 @@ private Router buildRouter() {
                       authenticationService.get(),
                       config.getNoAuthRpcApis()),
                   rpcMethods),
-              tracer));
+              tracer),
+          false);
     } else {
       mainRoute.blockingHandler(
           HandlerFactory.jsonRpcExecutor(
               new JsonRpcExecutor(
                   new TimedJsonRpcProcessor(
                       new TracedJsonRpcProcessor(new BaseJsonRpcProcessor()), requestTimer),
                   rpcMethods),
-              tracer));
+              tracer),
+          false);
     }
 
     if (authenticationService.isPresent()) {