Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13711a8fff997c401d11aa3086e836ec68964b28c7f1217b53faf2ef6ec5e5a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^