Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f29d83c2e918c02ef67a155c24a04f83cf066c31741b7c646a4a4b9d832d9801:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^