Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15ea6d608ead8f103c3d3b4a81bff796295e17c1dc5e3b08be3db54a8986dbb6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^