Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1d18f037a763da943b265c810154cf92bc32424f824dcdfbcc3ae2e8791c7d3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^