Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 078ff030f8c2920a78e81b662453c8e681194f6b04db8ac2b64687d4efbde094:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^