Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0090439f6ee12fe084610bb49e6441669fb9f3a4c0289effd87c0aae4ec90fa7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^