Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 02d33e5cb49674ab5bec0eecbbc5241b0bccae51943518c68773f9eb73dd3f55:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^