Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d3b5772714d61036e978992ca5176c588dfd0dc0eaa0c4b8ca637511808438fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^