Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97e0b64ded5d35eb5c516598b2f32a002c182b20b5af11de1aa1d0ed988c3663:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^