Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 184d687b17a9916fcce6ed8157d120ea4a4a2b20645c4c8b6270c6dc99a39016:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^