Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 15559161c8715c54b07ea276f09ac61c8bf68822858d83fc9aa5c5f5f4f17c53:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^