Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98a09d01dc2a442c04f0b72ab113e4f1923f174bea54941d4d844fb17e0a87e8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^