public static MutableLocalNode createMutableLocalNode() {
    return MutableLocalNode.create("clientId", 5, Arrays.asList(EthProtocolHelper.LATEST));
  }
@return A MutableLocalNode that is not ready (the enode has not been set).
ethereum/p2p/src/test/java/org/hyperledger/besu/ethereum/p2p/peers/PeerTestHelper.java