Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 525544859ac902f7898aedbab5f2a7e978cf952c6effca333ff7a70dcdf9addf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^