Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4aa7125184c098ec7f729260e33109379c45f1a5e608635a1c7df82be5e5b6cb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^