Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6bae1d01293f3f944d187c8b48651508224161be7a4e76c6457e33eec0f7068:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^