anchor.diff:      [
        {assumptions,
         [
  -       old_node_persisting_chain_and_not_mining_has_genesis_as_top,
  +       {genesis,
  +        [sequence], %% Hard deps among tests.
  +        [
  +         old_node_persisting_chain_and_not_mining_has_genesis_as_top,
  +         new_node_persisting_chain_and_not_mining_has_same_old_genesis_as_top
  +        ]},
          new_nodes_can_mine_and_sync_fast_minimal_chain_with_pow
         ]},
        {hard_fork,
  
positive.code:     NewConfig.
  
  end_per_group(assumptions, _) -> ok;
  end_per_group(hard_fork, _) -> ok;
  end_per_group(hard_fork_all, _) -> ok;
  end_per_group(upgrade_flow_smoke_test, Config) ->
  
negative.code: 
  end_per_testcase(old_node_persisting_chain_and_not_mining_has_genesis_as_top, Config) ->
      aest_nodes:ct_cleanup(Config);
  end_per_testcase(new_node_persisting_chain_and_not_mining_has_same_old_genesis_as_top, Config) ->
      aest_nodes:ct_cleanup(Config);
  end_per_testcase(new_nodes_can_mine_and_sync_fast_minimal_chain_with_pow, Config) ->
      aest_nodes:ct_cleanup(Config);
  end_per_testcase(restore_db_backup_on_old_node, Config) ->
  