For FTC,  I'm using the linux version of  https://github.com/tpruvot/ccminer

For the reject shares, [ I'm not sure about duplicate... ]
but try setup without vardiff by using  username.workername_diff64 (or _diff256)


It's the first time I see the pool taking more than 11H to find a block!
And it seems that more and more 5-6H intervals are popping.