Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c87962d0ac50bf4787f3b64fd8e5e4406eb6def8765d7eaf772635a84f665252:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^