Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da3970dc652f756ef03ffa6f26e2a09a475e7942b9dc0bb78fad1e58bc1f8ea4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^