Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca9bd2dade3d11424ebca92ad7e6bdf697f9e5a1adf63e0e3cffa44fb148fa9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^