Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b460bae89c67a0b7e0ec7ea557e198c1df272d59dd674330abd91fc8f8679bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^