Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 936c7e107107a3db4967521744ca6738a8b656826728b1eb36afc05e6c75dcd2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^