Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 137ab9a9fb62966946a2ef2a859adddf6eb85c7d472a4b8808cfb9a63e894b7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^