Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8594187de64a1b081e7f18dbc13a7b7c6eee0e7f9eebd1f59f4bc987c459f3c6:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^