Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6dc2627d2e67bd34f3073502834c8898cb73eb6eabc59aaf6923e87548464cd7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^