Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 744d9863b82464aca15942e145e09d71da8c3aff1b90d2f9cbb11fa022768b63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^