Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 79a87703ba301151763dbc0926636983aa994bf2883f2ce496eed99bea1a233b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^