Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6f9730a453536a75b71664c54cadef70ae484fc8d430c54065876ab249715cf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^