Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d85b47101ae5ec2192d4188341d6b986b52003a3a023c05a024195fb8f4947ec:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^