Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 957213b4b37b7f02dbbcc04817ea031ba9d5c13c6dc38da9217803a9068209c0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^