Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6ebd4a662c18861d3681eebda9126c354860db2980138b8a4fc0ac70d90e1067:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^