Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eb9e776db8006bc2db7eff14825267f049a312a302e36dd904bdb52396d627cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^