Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5dc605f72b59f4e3a1739bd88ce354da8204f748c7001159b18238a9f88e5885:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^