Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a9dde73ba33eba1b9e8293627e2ad6cafee068542be317b973cfb6ab648d075:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^