Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 14c34492435acb911c82da18797538499707813ea362cf352b073a2b109204f8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^