Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff966a625d4edccb7085a50ed062e672a33676ed31ff5853ede67b1bb075630b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^