Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15587bec98f177b105c05a9d98af46ba3674c53a9fca8708a9670bb29179f976:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^