Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d133355df89c7550b7e29ba94889e8096ed2f5849b0a5220df1fd1e246fb1671:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^