Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9abcdf2455927f0c7b90b88ef216026a01ccab83e1f66445cccb03b571b33c2c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^