Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2737e603b9f46eb56875826c95104a4183ed0d1cb6f01710ecd2eccfef6a6eda:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^