Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6bd9c6a913d498b8e07c05b1f431b5303466c9d279705cb9f305d0ed7a435714:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^