Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 776fd3bd1a6a44d31468cebc7912f29f5c546aea3509f5c6592a6ce7a8955bd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^