Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd3b48d0ff926e308ab18e3992c9c3228e33f16f53c0bed25db5e5de27d127b2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^