Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4a0e89cf4e2b27418ea6a399494a78be5c16c94ea2da8a96d38e9bd7c7c89997:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^