Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffef39e412a8f491936d527143e0f40d33387e2fc1f40af361c464ecd818a2f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^