Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4ec31aa43df2641c421f705837e7b6d3fdbb306bae5e2dd71216058dc18d2ca8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^