Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ad0409ac09c78adff831313029cb1d78f9256b75cb35efa84eeda318d8bb2d5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^