Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 328f63d1ac10a049c4378b019f44b508da53a3ece9d0296caad73a7c47e598fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^