How Is the Difficulty of a Mining ‘Share’ Set by the Pool Operator?

The pool operator sets the share difficulty to ensure a steady stream of shares is submitted by all miners, regardless of their individual hash rate. The difficulty is usually adjusted dynamically based on the miner's hardware to prevent overwhelming the pool server with too many submissions.

The pool's internal difficulty is significantly lower than the network's difficulty, allowing miners to frequently prove their work.

What Happens If a Miner Submits a Share That Meets the Network Difficulty but Not the Pool’s Target Difficulty?
Does the Pool’s Hash Rate Influence the Difficulty of the Individual Work Assigned to Miners?
What Is the Difference between a ‘Valid Share’ and an ‘Invalid Share’?
How Does the pool’S Target Difficulty for Shares Compare to the Network’s Target Difficulty?
What Are the Negative Consequences for a Miner If the Pool Sets the Share Difficulty Too High?
Are There Hybrid Payment Methods like Pay-Per-Last-N-Shares (PPLNS) and How Do They Work?
How Does the Pool Difficulty Setting Relate to the Network Difficulty?
Why Is the Probability of a Single Share Being a Valid Block Extremely Low?

Glossar