Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> da0e1126c092467cbfeef5a1d115f741dd343d28c7edd94e3a0a6bc862a6a424:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^