Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b2c6d2953a945861edc9aca30e5104dec940feccb64bb087f327ff5edccb2c27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^