Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 68fc4afdda6fcf46e06be2cfdba1a81a625e7573ad107a238c1ffa21a6d5d4a1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^