Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 758758331a7b1d21ccd40af88bc5f77fa7c4575157f5afb4054e521ad8a945b9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^