Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1c56ef5ccda696506aef5ab0bf3474670628e2c550bd6d0758743e42626bdf9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^