Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddd4d166094ce5c64f86e4a69af1c023f97e93fb49968a93a295165dd7c05a70:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^