Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dda83673668ea29f7b4a21bdd32c6e89866fc5add3be1b463879497ed9aa157c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^