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EIP-3074 AUTH and AUTHCALL opcodes

WithdrawnCorecreated 2020-10-151 later proposal build on itrequires EIP-155

Allow externally owned accounts to delegate control to a contract.

Authors: Sam Wilson (@SamWilsn), Ansgar Dietrichs (@adietrichs), Matt Garnett (@lightclient), Micah Zoltu (@micahzoltu)

Depends on (1)

Proposals this one names in its requires field.

EIP-155Simple replay attack protection

Built on by (1)

Later proposals that name this one in their requires field.

EIP-5003Insert Code into EOAs with AUTHUSURP

What the specification covers

AbstractMotivationSpecificationConventionsConstantsContext VariablesAUTH (0xf6)InputStackMemoryOutputStackMemoryBehaviorGas CostAUTHCALL (0xf7)InputOutputBehaviorGas CostRationaleSignature in MemorySigning Address auth ArgumentReserving One Sixty-Fourth of Available GasThrowing for Unset authorized During AUTHCALLAnother Sponsored Transaction EIPWhat to Sign?Understanding commitInvoker ContractsOn Call DepthSource of valueAllowing tx.origin as SignerAUTHCALL cheaper than CALL when sending valueIn-Protocol RevocationFailing on EXTCODESIZE checkBackwards CompatibilitySecurity ConsiderationsSecure InvokersAllowing tx.origin as SignerSponsored Transaction RelayersCopyright

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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