Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 842e7cae87bde4d7540940dc2eeae090b2efb704e1fd5e0311cdb49ce673f096:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^