Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f456f3caea56cf105c2b91d47abff2ff1d9db78ae887aa7784f53c33f6a7bec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^