Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 934dd76a79fac3316141184975491071ffd22791f2a5974fc568055d6c46cb4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^