Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 176c9cbb391f629cfbdeb64bd31e37268b4a849ed2a109e2acec03a472a1c7bd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^