Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 068fb18a3c737e4120718ddf2f1d5aa8642ebb3056c5bbf2f1fc35f8c009d218:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^