anchor.diff:  		gen_fsm:reply(From,{ok, TxId, Reason})
   	end,
   	{stop, normal, SD}.
  -
   	
   
       
  
positive.code:                             updated_partitions=UpdatedPartitions}) ->
  	case OpType of
  	commit ->
  		SD1=SD0#state{from=Args},
  		{next_state, prepare, SD1, 0};		
  	read ->
  		{Key, Param}=Args,                       
  
negative.code: 	{ok, SnapshotTime}= get_snapshot_time(ClientClock),
  	TxId=#tx_id{snapshot_time=SnapshotTime, server_pid=self()},            
  	SD = #state{
  				txid=TxId,
  				updated_partitions=[],
  		        prepare_time=0
  