Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 861e1024e7b689e7a077438b88484ea5afea18a9c59b13281901881eefdd18a8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^