How to apply RBF (Replace-by-Fee)
RBF Tools by Peter Todd

This page contains


  ..tools to test out replace-by-fee functionality. You'll need a local
  node with the replace-by-fee patch.


E.g. 
To double spend ./double-spend.py &lt;address&gt; &lt;amount&gt;

To just increase fee ./bump-fee.py &lt;txid&gt; etc.