Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> eab7c2444006ba9de4746001156ef245dbd4557b6792e2b24fec2b036c43b4fa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^