Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e5de214088a0e2660f5ccaac806a390ffdb8e51366343b724399bb6bf6f97ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^