Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78fb044f6e23366fe4905ce5eee279a3e1c9148db3223dd692bad4dd5cd045f1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^