message: Compare final hash from merkle and from 1324th block in actors test
diff: @@ -96,6 +96,7 @@ fn check_context(persistent_storage: &PersistentStorage) -> Result<(), failure::
  let context = TezedgeContext::new(
  BlockStorage::new(&persistent_storage),
  persistent_storage.context_storage(),
  + persistent_storage.merkle(),
  );
  // check level 0
  @@ -147,6 +148,18 @@ fn check_context(persistent_storage: &PersistentStorage) -> Result<(), failure::
  assert!(ctxt.is_some());
  assert_ctxt(ctxt.unwrap(), samples::read_carthagenet_context_json("context_1322.json").expect("context_1322.json not found"));
  + //check level 1324 with merkle
  + let m = persistent_storage.merkle();
  + let merkle = m.write().unwrap();
  + // get final hash from last commit in merkle storage
  + let merkle_last_hash = merkle.get_last_commit_hash();
  +
  + let bhwithhash = BlockStorage::new(&persistent_storage).get_by_block_level(1324);
  + let hash = bhwithhash.unwrap().unwrap();
  + let ctx_hash = hash.header.context();
  +
  + assert_eq!(*ctx_hash, merkle_last_hash.unwrap());
  +
  Ok(())
  }
  