Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7739aa03fd57c9ccdd52311d6354ecd9d528831b77903d065c61fdfe74a826e3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^