Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac1cbc289afecca59ecd8f52714c0cdbdc6556ae2e02dbb59d1d92bf13cf2cb5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^