Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5e42b0c2a6d89bcb31ec8b135547e74b5f072a36e98575245b5681ffaa6b37c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^