Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cbd9281775e08562b2d676c52b6a3743e80c53057f49f85bebc8a9a6afcfabf4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^