Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37dd2338986b441251d3857bf0f00b1ec6d36e838df9fefc02e6e1b6f4dc3f7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^