Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17d22613ddf45ef41a68c7aa718db46befc8bd686dde975001707096f71a0645:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^