Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f942a71eb46d6323801509b627300e7f9e21f4af73f72bbb720817b3289ca5ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^