Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9850348a1e4dc1b5ff0cdeef3d3a98ca60dad1989482862bd105019d59f66784:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^