Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 643a5efd9fc197ff6c5919b85f7fddaa4bd852fde5bf338492f0b1d83d12324f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^