Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb624fcba2449696ed3789ac9434d3d957b2173d83f287853818e3b5be073f60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^