anchor.diff:  
   %% @doc Sends a commit request to a Node involved in a tx identified by TxId
   abort(ListofNodes, TxId) ->
  -    lager:info("ClockSI-Vnode: abort TxId ~w ~n",[TxId]),
  +    lager:info("Abort issued for txid: ~p", [TxId]),
       riak_core_vnode_master:command(ListofNodes,
                                      {abort, TxId},
                                      {fsm, undefined, self()},
  -                                   ?CLOCKSI_MASTER),
  -    lager:info("ClockSI-Vnode: sent command to abort TxId ~w ~n",[TxId]).
  +                                   ?CLOCKSI_MASTER).
   
   %% @doc Initializes all data structures that vnode needs to track information
  -%% the transactions it participates on.
  +%%      the transactions it participates on.
   init([Partition]) ->
  -    PreparedTx=ets:new(prepared_tx, [set]),
  -    CommittedTx=ets:new(committed_tx, [set]),
  -    ActiveTxsPerKey=ets:new(active_txs_per_key, [bag]),
  -    WriteSet=ets:new(write_set, [duplicate_bag]),
  +    PreparedTx = ets:new(prepared_tx, [set]),
  +    CommittedTx = ets:new(committed_tx, [set]),
  +    ActiveTxsPerKey = ets:new(active_txs_per_key, [bag]),
  +    WriteSet = ets:new(write_set, [duplicate_bag]),
       {ok, #state{partition=Partition,
                   prepared_tx=PreparedTx,
                   committed_tx=CommittedTx,
  
positive.code: 
  %% @doc Sends an update request to the Node that is responsible for the Key
  update_data_item(Node, TxId, Key, Type, Op) ->
      lager:info("ClockSI-Vnode: update key ~w for TxId ~w ~n",[Key, TxId]),
      try
          riak_core_vnode_master:sync_command(Node,
                                              {update_data_item, TxId, Key, Type, Op},
  
negative.code:     end.
  
  %% @doc Sends a prepare request to a Node involved in a tx identified by TxId
  prepare(ListofNodes, TxId) ->
      lager:info("Prepare issued for txid: ~p", [TxId]),
      riak_core_vnode_master:command(ListofNodes,
                                     {prepare, TxId},
                                     {fsm, undefined, self()},
                                     ?CLOCKSI_MASTER).
  
  %% @doc Sends a commit request to a Node involved in a tx identified by TxId
  commit(ListofNodes, TxId, CommitTime) ->
      lager:info("Commit issued for txid: ~p", [TxId]),
      riak_core_vnode_master:command(ListofNodes,
                                     {commit, TxId, CommitTime},
                                     {fsm, undefined, self()},
  