Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8ea5fa937977bf2bca61b0818a902a56553bd6cfa33f1d2420a4113e4766dae7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^