LibraryScaling2024Design paperCorpus record
Block Gas Accounting without Refunds
EIP 7778. Ben Adams , Toni Wahrstätter.
EIP 7778, Block Gas Accounting without Refunds. This EIP modifies the block gas accounting mechanism to prevent the circumvention of block gas limits.
Status in the source: Review. A reading of the public specification, not a copy of it and not a certification.
Block Gas Accounting without Refunds is worth reading for the rule it actually adds: This EIP modifies the block gas accounting mechanism to prevent the circumvention of block gas limits.
The five-minute read
The rule
This EIP modifies the block gas accounting mechanism to prevent the circumvention of block gas limits.
What was already failing
An underpriced or ambiguous EVM rule is not a feature. It is a block that takes longer than the gas limit claimed, or a client that disagrees about the result.
What the number does not mean
The source marks this review. It is not a live consensus rule just because it has a number.
What a builder should be able to point at
An implementation either constrains SSTORE, gas_spent, tx_gas_used or it is a different design.
One action, walked through
- Open EIP 7778 and read the status line before the examples.
- Write down the rule in one sentence. A fair version of that sentence is: This EIP modifies the block gas accounting mechanism to prevent the circumvention of block gas limits.
- Name the object that changes: SSTORE, gas_spent, tx_gas_used.
- Ask what an old client, an old contract, or an offline counterparty does. If the document is silent, the silence is part of the design.
The argument, unpacked
What the text is allowed to settle
Ethereum Improvement Proposal 7778 can settle the shape of Block Gas Accounting without Refunds. It cannot settle whether a later client, a later fork, or a later wallet still does this.
What this page will not pretend
There is no benchmark, no adoption number, and no claim that the mechanism is safe outside the assumptions written in the source.
What has to be true
- You are implementing EIP 7778 at the status the text itself states: Review.
- The object that has to change is SSTORE, gas_spent, tx_gas_used. A neighbouring document with a similar name is not this one.
- Constants in the text can be superseded by a later fork. Cite the EIP number and the fork you mean.
What happened after the paper
The source marks this review. It is not a live consensus rule just because it has a number. Later documents can narrow, replace, or ignore this one. Cite the number you mean.
What to check before you use the idea
- What does Block Gas Accounting without Refunds charge, reject, or redefine on the first touch versus a later one?
- Does a reverted subcall roll the change back?
- Can you point at the object in a client: SSTORE, gas_spent, tx_gas_used?
Terms
- EIP 7778
- The public text titled Block Gas Accounting without Refunds.
- Review
- The document's own label for how finished the text is. It is not a market fact.
The problem the paper names
An underpriced or ambiguous EVM rule is not a feature. It is a block that takes longer than the gas limit claimed, or a client that disagrees about the result.
What the design proposes
- This EIP modifies the block gas accounting mechanism to prevent the circumvention of block gas limits.
- It proposes that gas refunds, particularly those from SSTORE operations setting storage slots to zero, should not reduce the gas counted toward the block gas limit, while still being applied to transaction gas costs for users.
- Currently, gas refunds from operations like clearing storage slots (setting to zero) reduce both the transaction gas cost for users and the gas counted toward the block gas limit.
How the mechanism is specified
- Taken from the specification, the next constraint is: It proposes that gas refunds, particularly those from SSTORE operations setting storage slots to zero, should not reduce the gas counted toward the block gas limit, while still being applied to transaction gas costs for users.
- Locate SSTORE, gas_spent, tx_gas_used in EIP 7778 and apply it to one transaction or call.
- Then check the failure the class of rule always has: a node that did not upgrade, a reverted call, a replayed signature, or a peer that does not speak the message.
What this page does not treat as proven
- A gas or opcode change is not a throughput benchmark. It is a relative price and a validity rule.
- Constants in the text can be superseded by a later fork. Cite the EIP number and the fork you mean.
- The source marks this review. It is not a live consensus rule just because it has a number.
Why a venture studio still reads it
Use EIP 7778 when a pitch says 'Block Gas Accounting without Refunds' without saying whether the rule is consensus, policy, or an interface. The number is the citation. The pitch is not.
This is Blockchain Lab's reading of a public design paper. It is not the paper, not a copy of it, and not an offer of tokens, equity, custody or a partnership. Later network behaviour can diverge from the text. Nothing here is investment, legal or technical advice.
Research status: Design paper. Last reviewed: 1 October 2026. This is a reading of a public paper, not investment, legal or security advice.
