Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a3e40c96876fbeaf077237a0a7170944213ebdef780211f2f2fff433e4901b18:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^