Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 95473a5b5b9b08a333c141b6a93a699f629a4f38ca26a4f8695bf6901bac3059:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^