Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1f280700f464ed3ce8f4e8363614e3b420ca8a153ee0a16350215852af361682:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^