anchor.diff:  
       %% Start fetching the chain
       start_node(node2, Cfg),
  +
  +    inject_spend_txs(node1, patron(), 20, 51, 100),
  +
       wait_for_value({height, 0}, [node2], NodeStartupTime, Cfg),
       ct:log("Node 2 ready to go"),
   
  
positive.code:     connect_node(net2_node1, net1, Cfg),
      connect_node(net2_node2, net1, Cfg),
      T0 = erlang:system_time(millisecond),
  
      %% Mine Length blocks, this may take longer than ping interval
      %% if so, the chains should be in sync when it's done.
  
negative.code:     start_node(node1, Cfg),
      wait_for_value({height, 0}, [node1], NodeStartupTime, Cfg),
  
      inject_spend_txs(node1, patron(), 50, 1, 100),
  
      wait_for_value({height, Length}, [node1], Length * ?MINING_TIMEOUT, Cfg),
  
      B1 = get_block(node1, Length),
  