Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c6da5d6aac87d776bc037602ad49da2f514c54c3a6a6a59a273af3a28627e80:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^