Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ce5ed94cf62a6a3214bc91bb9aea6729fca176a10895f7ba82f37cdb898da42:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^