Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c503a60f0f3888a97459daa30e1905f52381df1b178147be60cff2d5fe8f5e43:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^