Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 33970dcfdbe07ac07980ec9295b07e8599a6de8fb16f61a6e1c8011ec20a736f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^