Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ac0d2b7aabc9b4264b19509cc87907e139bed3a578e0152cad94ef3c97cd97cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^