Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4efd2e253af759961bc307fbca553f0a545cb79faec2fdff0df4fdd6bb73f3ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^