Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45007aea065d5ad2fca204064032cb1adb3f93687f18de532935537e11b4f4bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^