Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f78bb88883ae65fd5560116c532c11a1520a863d8db98f8d468f6bc0fd034231:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^