Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c47dd50b7171c5fc08b7d58d000705d9fa43e7b7360df5b77e43b3092295b7d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^