Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8c2d2755cb5ca4d5401d7391400356b9b6265e98e0c7bd50fad982cec3cbfdf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^