Paying who to add what? Its an open specification, and others have been doing it on their own, ask them why they added it to their pool and firmware... Everything is written
there.
Bitcoin Mining Pools Will Have Less Power With This UpgradeStratum v2 aims to change a key feature in the way Bitcoin mining is done, making it much harder for mining pools to collectively censor transactions.
Are
Bitcoin mining pools too powerful? Do they make
Bitcoin too centralized? Stratum v2, an overhaul to Bitcoin mining, aims to make these questions moot.
In the
latest release of the open source version of the Stratum v2 (SV2) protocol, Stratum Reference Implementation (SRI), developers announced that they have completed "job negotiation," an important feature for the wider Bitcoin industry because it gives mining pools less power over transaction selection.
...
When mining pools use the Stratum v1 protocol, whoever controls the mining pool has the power to stop certain transactions. Governments could use mining pools as a chokepoint to stop transactions they dislike, for example.