Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> af5cad4d4bc3bf15ca56dff7e7b3db9bfdb157f5ace977f96260e7498a8c211a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^