Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5bd4f05efca94940bf1916e5b011e7e6fcf40e74bfbe225d70e27b70863d127d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^