Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> efbda3ffe8e7bdde573cbe15439b4c4317af3c279072c65d62a75c5860b8877d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^