Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93d4c53fc2430d69b8c7db7d5e63f9da21df83e3ae46e83db3abd7db20af43b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^