Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8871b604b69ca7dcf8e7d70c2586a703911d5f4a9b6d28c9b59c94943ad68e00:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^