Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9c39f8dd35d1e613ca90f7fcf1641099cef2a61a87d5dd99c4fc46fcebcf0f9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^