Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e19565ac859930e0516a26c92782ee258956e8b22194e95f9caedc6111da999:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^