Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bcb2851bc940a3b713bf5152246b101c2d185a220058b7def269e6187ece7aa1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^