Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 16c92b8d36d684d0db3bbca45558d7844405c749c607874f69483d61ba0bfea6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^