Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d23dde78e49b5ffbded6c73c3596357f6e754466842322fe030fab507e26bc0c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^