Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d23aab35e732fd3082ce2daf7a77244939cb76fc93dd72de746c7f0c04cfb6e6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^