Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 35b1fd6eb0471115ba02ae289fb98f9ce5a4252177f0eae7809b50268c1ddcfa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^