Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 98fe4049590b07166c35882ae048b4a6b6f35997ac26bc2f8bf27ba9fb032dba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^