Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6526aeed9244cfe51e2c023dd2e76ade328a035189f8d3cd3c2ad8a70209c2ab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^