Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3844768ea8bc8f023ac35e39fa3eb0514661b8badef6bfb30adc400e77cc82f9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^