Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d0f19192f7381f3cc60dcc1721ad4aa0273ad0350e022824c0411f319bd64c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^