Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 195274d35e5a70cffeeefd6bb0e7c4ab61ae8024fca5b4bfc4511882a16cf375:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^