Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1ac6fdd7c8df40141f4d545e3d5c93a6f769117e43c16dccba0040957c9a342:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^