Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c074f4850cb325927c98506e8c1fe9b511a36bb8b9bc08165e5846d022dbab6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^