Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 850e4bef97e7e7cf8bc959c054b0545a3aa7a1d13904fdd33a85c3af79a40012:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^