Don't start the BFT mining coordinator when it is created, just enable it (#6675)

* Don't start a BFT mining coordinator when it is created, just enable it

Signed-off-by: Matthew Whitehead <matthew1001@gmail.com>

* Update change log

Signed-off-by: Matthew Whitehead <matthew1001@gmail.com>

---------

Signed-off-by: Matthew Whitehead <matthew1001@gmail.com>
Signed-off-by: Matt Whitehead <matthew.whitehead@kaleido.io>

CHANGELOG.md

@@ -25,6 +25,7 @@
 
 ### Bug fixes
 - Make block transaction selection max time aware of PoA transitions [#6676](https://github.com/hyperledger/besu/pull/6676)
+- Don't enable the BFT mining coordinator when running sub commands such as `blocks export` [#6675](https://github.com/hyperledger/besu/pull/6675)
 
 ### Download Links
 

besu/src/main/java/org/hyperledger/besu/controller/IbftBesuControllerBuilder.java

@@ -246,11 +246,7 @@ public class IbftBesuControllerBuilder extends BftBesuControllerBuilder {
                         .getBlockPeriodSeconds()));
 
     if (syncState.isInitialSyncPhaseDone()) {
-      LOG.info("Starting IBFT mining coordinator");
       ibftMiningCoordinator.enable();
-      ibftMiningCoordinator.start();
-    } else {
-      LOG.info("IBFT mining coordinator not starting while initial sync in progress");
     }
 
     syncState.subscribeCompletionReached(

besu/src/main/java/org/hyperledger/besu/controller/QbftBesuControllerBuilder.java

@@ -286,11 +286,7 @@ public class QbftBesuControllerBuilder extends BftBesuControllerBuilder {
                         .getBlockPeriodSeconds()));
 
     if (syncState.isInitialSyncPhaseDone()) {
-      LOG.info("Starting QBFT mining coordinator");
       miningCoordinator.enable();
-      miningCoordinator.start();
-    } else {
-      LOG.info("QBFT mining coordinator not starting while initial sync in progress");
     }
 
     syncState.subscribeCompletionReached(