Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ba62ea18db54bed4dd0748ad14f69e1f4e994f9fbd8943a4cc9d095be0a9a971:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^