Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> daa3a22f0e576afb822a62e9ba01718bc4a547aaf5adc611e579f0bf6a54499e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^