Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2ed485e6780327258796084c9339062e0cd76941575d8a48d82e16dda6db43c3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^