Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f60173675232b65ccbe70fb1fdf7ed6f5b2f7373e77e3607e2519977d8548cdd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^