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EIP-8298 SETCODEFROM Code Reuse Instruction

DraftCorecreated 2026-06-11requires EIP-3529, EIP-3607, EIP-6780, EIP-7702, EIP-8037, EIP-8038

Adds an instruction that sets an account's code hash from an existing deployed contract.

Authors: Liyi Guo (@colinlyguo), Ben Adams (@benaadams), Carlos Perez (@CPerezz), Nicolas Consigny (@nconsigny)

Depends on (6)

Proposals this one names in its requires field.

EIP-3529Reduction in refundsEIP-3607Reject transactions from senders with deployed codeEIP-6780SELFDESTRUCT only in same transactionEIP-7702Set Code for EOAsEIP-8037State Creation Gas Cost IncreaseEIP-8038State-access gas cost update

What the specification covers

AbstractMotivationSpecificationParametersSETCODEFROMDeployed Code ExecutionECDSA Transaction OriginationGas CostsRationaleBackwards CompatibilityTest CasesSecurity ConsiderationsCopyright

This proposal declares no Solidity interface, so there is nothing to compute. It may be a core protocol change, a meta proposal, or written in prose only.

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