Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd8303a4736e2884ba27685ca521e41c7bbad7e1e56cfded1aa1eaa5f67d5da0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^