Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcaa16290336d8be3d4c330bcc584cafb72246bd7e1243aef44fcb601391d5fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^