Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd139f65b84f43534d83b0e9ade4cc9543ef632a945f1ad2b4d1ba9c5a9fe584:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^