Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7abc68bd869ce47d9a1752115611f26fb3398f3a934c6ed5dedd457f487ef666:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^