Validator

A validator is a participant in a proof-of-stake blockchain that has coins locked up as a deposit and runs software to vote on new blocks and, when picked, to propose one. Honest work earns rewards in the network's own coin, while signing conflicting blocks can cost part of the deposit.

How many there were on November 10, 2026

Who decides which block comes next on Ethereum? On the morning of November 10, 2026 it was a pool of 813,800 active validators. That count comes from the finalized state of epoch 488,230, downloaded at 10:07 UTC from a public beacon node running Lighthouse, and together those validators carried an effective balance of 44,440,617 ETH.

The headcount hides a lot of variety. Since the Electra upgrade a single validator can carry up to 2,048 ETH, a ceiling the node’s own configuration reports, and 1,501 of them sat right at it. Another 796,611 held exactly 32 ETH, the minimum to activate.

Solana’s public endpoint gave its own picture at 10:12 UTC. It listed 657 vote accounts as current and 41 as delinquent, with about 434 million SOL staked to the current ones. Agave, one of Solana’s validator clients, says in its documentation that a validator with more stake gets a larger vote share and more chances to produce blocks.

From deposit to first vote

A new validator deposits ETH into the deposit contract and runs three programs, an execution client, a consensus client and the validator client itself, as the proof-of-stake explainer on ethereum.org sets out. Each 12-second slot gets one proposer, picked at random. Committees vote on its block, and the set is split so that every active validator attests once in each 32-slot epoch.

Joining takes a while. The same beacon node’s finalized state held 11,220 pending deposits worth 899,061 ETH when read at 10:14 UTC. The Electra specification lets at most 256 ETH of new stake through per epoch, which puts the back of that line about 15.6 days away.

Where you see it

Every Ethereum block names the validator that proposed it by index number. The head block at 10:06 UTC that morning, slot 15,623,432, came from validator 1,907,385. That number is higher than the active count because exited validators keep their index, and the registry held about 2.4 million entries, most of them validators that had already exited.

Staking through an exchange puts one more layer in between. The SEC’s Division of Corporation Finance, in a staff statement of May 29, 2025, describes the exchange either running its own node or choosing a third-party node operator.

What the count does not tell you

A validator is not a company or a person. The client list on ethereum.org mentions institutional stakers running tens of thousands of validators, so 813,800 validators do not mean 813,800 independent parties.

Nor is it the same thing as a node, which can follow the chain without voting. Ethereum.org notes that light nodes cannot be validators.

Downtime is not cheating

The staking guide on ethereum.org says downtime brings penalties but no slashing, which is kept for provable offenses such as signing two blocks for one slot.