Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c4062a58959f525eac107e5b828524bd5d90102fb3c0f62248fad4e8bb00e05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^