Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af41a1a7d1b1eaec905c5273f585762648eb64c4dd39456d0c82e2feab7d692c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^