Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30d619802cc4e2fa78606d62672fa79685c7664620db80338038544e5ca23837:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^