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Ethereum Foundation Eyes Native Transaction Checks to Boost Ethereum Security

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The Ethereum Foundation has introduced a research track on native assertions under its Trillion Dollar Security initiative, with one proposal centered on EIP-7906. The work would add post-execution checks for transaction results, including balance changes, contract storage, code and event data.

Key claims & sources

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Native Transaction Assertions would check changes to balances, contract storage, code and events.
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EIP-7906 is one candidate implementation for those Native Transaction Assertions.
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The Ethereum Foundation introduced a research track on native assertions as part of its Trillion Dollar Security initiative on October 5, 2026.
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EIP-7906 proposes three new opcodes, TXTRACE, TXDIFF and EVENTDATACOPY, together with a post-execution framework called POST_TX.

What it means

Ethereum developers and application builders are the main group that notices this immediately, because the research track points to new transaction checks that would run after execution. The details named in the proposal are checks on balances, contract storage, code and events, so the change is about what a transaction can verify after it finishes rather than a visible user-facing feature today.

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Coverage timeline

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Oct 5 23:29

Has this happened before?

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