Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e0458a4237bec5d8ea5e9ab9917c9fb3496d9432eb226a80c65da2072f78ae8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^