Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bff2dde7041775c16113e47cae599229368e82bcc498d146b3e0c3958a541a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^