Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9a9b09fdf9e06a7fcf36397394084977c0cb917cbf549ecbfd8304404fe628a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^