Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c5a0bc8c8d9684862ab37da6daa67e9934b41d581642711f341936a316eed8b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^