Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1aa3dc9f04973d1ad39528d54065a8e398c431157afb89a4466d2354442aca70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^