Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a5c2d015bfce1e4834b5f76ba2933f1daea5ccb8f9b8317e5adc94a92624b41:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^