Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ca7e213daca57a77660963814d1d8983bf5fb14dfa4b7899f2e90f073058ce1:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^