Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5c5e58f4ef0c7351aa0bea36789915c6725f2e9010e2be4c82efa9254b30072a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^