Ethereum Foundation researchers are studying native transaction assertions that could verify the final state of an operation, rather than only the signed instructions. These checks could inspect balances, storage, or code changes after execution and revert the transaction if a required rule is not met. EIP-7906 proposes a read-only post-transaction frame for evaluating these changes and events. It has not been confirmed for a future upgrade and would require wallet and protocol enforcement, while performance gains remain to be defined and tested.
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