Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 173be5e243a3af7ab7a35133d828000c9cef14634b86ebbff9efbf8cc7d92cd3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^