Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 01d1435756653ee9cc81e98e5c382fcbd31109f3e4e3edaa8ade0a08fa499d04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^