Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79e322bc8649eefa5823043d3ebc19efa676b98f3b5bd9db28290dae508dd5d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^