Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1b82ce5f7fa83d520f404491992369fe1fd2fa4dd147374ec5678f0f549337c8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^