Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0230cc80f72bf6c6100d247cc1b74da8a6f08c40788d2f487483b5be529313e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^