Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35f6624b4ef53c3a1d92be2de01c33ae09fb115184d47454871cf165f544cf4a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^