Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 67e9a1f71b6b5454b906f11c8117d1b7bc8133c988892bce4e7b1f7b9fa35d65:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^