Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 073cc24d25d6f147af456eca6c8f1ac8d03f47902011ba1547054bcf3733243a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^