Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e96211722c3d86dfcdff00063fecb8ce4d540249566dad5f29a9e6d139580d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^