Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 792829c746c8e15b8f04faed6bf7137b928378c07347a142d98beba0627b6e06:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^