Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78cbc31c59542eebfe9cda22ef35c2d470da86d05c214ea7c48a97ce74cb7144:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^