Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a28f16fe027e7fb7853e18762ea080c2186c474e997c77fa419c9cc4370a49d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^