EIP-8188
Last-Written Block for Accounts and Slots
Records the last-written block number of each account and storage slot as consensus-level state metadata.
DraftVerge
Status history
- Draft10 Mar 2026
Abstract
This proposal extends the RLP encoding of accounts and storage slots with a last_written_block field that records the block number at which each piece of state was last mutated. The field is updated on writes and left untouched by reads. It introduces no gas changes. This gives clients a consensus-verified, cross-client-consistent signal that identifies the recently mutated active set, which can…