Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a5062c72aa07049712f928454ce9e7808bd52748414430ba8c623b6e4478728:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^