Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3ad3186c88061631b19916c5305da2afdcd59575ceb6dcbe60c7c4259a1a5fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^