Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 48edea6ea80bccc5f0012b3adaf2ab35c0c1bcd8d8e2659246b248ef99c22597:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^