Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb2328d884e3681ab72b7da7e9fa0d28c958dc78d9edbfe094defadc3a48330e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^