Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 694635d3f94ac674207a3805dc9b1e5ae45d2631279e104bcb49607cfefeb735:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^