Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 168bed000e961b6b1fdfe1ec15175f28122c74199544416631db063a98dbcc73:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^