Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4e4b9b23e25110192c7c8934919a99505787aa9624bc7cbdb54ff6dbd37a3aaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^