Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 486b48e6e350fa31b1d0fa93455a3c33fe592cc52dea1d95beb00863d3362ede:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^