Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e082ec4bd8fe53c0913c2d6dc857b840746f939bb7a4a5ce5d1e953ac327a121:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^