Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6dd607c2ed46deaf6e87ac7463dffc4f49d6a53e82bf895863d6671b781c749:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^