Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 89003af0457f6b0151f71db70f51816c6c005329dd6ca39c86767d42c3bb3feb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^