Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa84e44ad1a261e7f8375592247b6cd40f77cb39efb6ea2ca07937fbd980b7c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^