Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d79a3f847eabd401f64543758267829b18afb86c578583beb21269fb09ef938:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^