I mined with cpu and gpu nvidia on stratum+tcp://zec-eu.suprnova.cc:2142 in testnet, it remains the same for mainnet ? .
Yes, no changes needed on client side if you are using stratum and ocminer pool
Im use stratum+tcp://zec-eu.suprnova.cc:2142 with nheqminer_v0.2a_suprnova .