Thank you very much for the explanation.
other question:
btw what the impact if the miner who found the block quiting mining for the pool before reach 100 plus blocks confirmation, is the block would staled / invalid?

Hello,

question from newbie..
what's mean by my s9 miner foundblocks 1 ?
I set the user with external wallet address, not using internal nicehash wallet and the stratum to: stratum+tcp://sha256.usa.nicehash.com:3334#xnsub.

Did I get a full reward of 12.5 BTC or shares among seller miner's in nicehash ?
please help explaining.

thank you very much.