Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1ba1c0c1c7ef90b900e78346756d09446bdd39cd9900c54bc64b110abc345869:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^