Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9df93b7cc06188f282ec670d63a540c0bf8b9ac8ac02791fb387f103b11d9a95:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^