Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5678b994b9af02f07797e4932720568c9db066ea96b7a9f8f20f7ca807aafbfe:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^