Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e7c39b0d1e6618c05f76bf4022df188cd9686dff21983b636a60c076d03e3f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^