Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b67908696d8d9164b1a965331cf9fef93880a05c9b793a717af35136646d397:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^