Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82e175e90ba21586cc784e27bcaa6138c0dede0bb35329f04a1fbc16fe687311:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^