A proposal to burn validator rewards lands as ETH staking hits 34%

A group of Ethereum researchers, including the Ethereum Foundation's Justin Drake, filed EIP-8361 on Aug. 4 — a "tapered issuance burn" that would destroy an increasing share of validator rewards as more of the ETH supply gets staked. The Block, citing its own data, reports the staked share has reached 34%, up from roughly 29% at the start of 2026.

The mechanic is a slope, not a switch. Under the proposal, the fraction of validator rewards burned rises with the staking ratio, reaching 100% once half the supply is staked — at which point net issuance to validators is zero. At today's roughly one-third ratio, the authors' own modeling puts annual consensus yield at about 1.2%, down from about 2.6%, phased in over 18 months rather than applied at once.

The stated rationale, per the authors: today's issuance curve never fully removes the marginal incentive to stake more, which they argue favors centralized operators, exchanges and custodians over solo validators, while non-staking holders get diluted regardless.

The Block singles out ETH treasury companies — it names BitMine (BMNR) and SharpLink (SBET) — as among the most directly exposed, estimating their revenue would be cut roughly in half at current staking levels and worsen as the ratio approaches 50%. Neither company is quoted in the report, and no filing or statement from either is cited.

Key facts

• 34% of ETH supply staked, up from ~29% at the start of 2026 — The Block's Data & Insights newsletter.
• EIP-8361 filed Aug. 4, 2026, authors including Ethereum Foundation researcher Justin Drake — The Block.
• Burn reaches 100% of validator rewards at a 50% staking ratio, zeroing net issuance beyond that point — The Block's description of the EIP.
• Consensus yield ~2.6% → ~1.2% at the current ratio, phased over 18 months — the EIP authors' own modeling, as reported by The Block.
• ~50% revenue reduction for ETH treasury firms at current staking levels — The Block's estimate, not the companies'.

The real-world read

An EIP being filed is not an EIP being adopted. There is no client consensus, no scheduled hard fork and no implementation timeline in the report — only a proposal number and a date. Treat "Ethereum is halving staking yield" framing accordingly.

The yield numbers are the proposal authors' own modeling. That is not disqualifying, but proponents modeling their own proposal are an interested party, and no independent estimate appears alongside it.

The "revenue cut in half" line for BitMine and SharpLink is The Block's arithmetic, not a company disclosure or a filing. Whether staking yield actually maps one-to-one onto these firms' revenue is left unaddressed, and neither company has been heard from.

Also unsaid: the burn is a transfer, not a pure loss. Destroying issuance reduces dilution for non-staking holders. Whether EIP-8361 is a cut or a rebalancing depends entirely on which side of the validator set you sit on. And this is currently a one-outlet story — the EIP's full text and any subsequent developer discussion haven't been independently reflected elsewhere yet.

Opinion, and whose

• EIP-8361's authors (incl. Justin Drake, Ethereum Foundation): current issuance pulls staking toward centralized operators and dilutes non-stakers; a tapered burn corrects it.
• The Block (Ivan Wu, Bryan Samsoedin): if staking yield falls, investors may see less reason to pay a premium for ETH treasury vehicles over simply holding staked ETH — narrowing the structural gap between ETH and BTC treasury companies. This is a forecast, not an outcome.

Sources

• The Block, Ivan Wu and Bryan Samsoedin (Aug. 12, 2026) — staking ratio, EIP-8361 filing date and authorship, burn mechanics, yield modeling, treasury-firm impact estimate. Published as an excerpt from The Block's paid Data & Insights newsletter. The Block discloses that Foresight Ventures has been its majority investor since November 2023, and that Bitget is an anchor LP for Foresight. The page also carried third-party promotional placements (LMAX Digital, Polymarket) — advertising, not reporting, and not used here.
• EIP-8361 itself is the primary document and was not directly available for this item; all descriptions of it above are as reported by The Block.

Nothing here is financial advice.