Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15271f1d9ba64d98d25bb7152e4bd6866d3d3a53688f491a4527cd8948067f60:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^