Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ab7ea7d1a5d2de0d3ae54c955bce580e3afc614fb33fb2592b990eef285e868:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^