Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca13907c51fe60b729ce2863aee34a95ef7a15bb273bbee32b1d0274dbb3500e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^