Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3e67186fc64e8cefe97751d2170d6a0daebe6d237be7a50dcdeb8912d9e4c659:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^