Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82a728a5f3651711873704d5ca100b405508f4b702fac45487eb7eda991484fe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^