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ERC-1271 Standard Signature Validation Method for Contracts

FinalERCcreated 2018-07-2532 later proposals build on it

Standard way to verify a signature when the account is a smart contract

Authors: Francisco Giordano (@frangio), Matt Condon (@shrugs), Philippe Castonguay (@PhABC), Amir Bandeali (@abandeali1), Jorge Izquierdo (@izqui), Bertrand Masius (@catageek)

Functions this standard introduces (1)

0x1626ba7eisValidSignature(bytes32,bytes)view

Built on by (32)

Later proposals that name this one in their requires field.

ERC-1077Gas relay for contract callsERC-4361Sign-In with EthereumERC-4973Account-bound TokensERC-5453Endorsement - Permit for Any FunctionsERC-5719Signature replacement interfaceERC-5732Commit InterfaceERC-6066Signature Validation Method for NFTsERC-6492Signature Validation for Predeploy ContractsERC-6538Stealth Meta-Address RegistryERC-6551Non-fungible Token Bound AccountsERC-6900Modular Smart Contract AccountsERC-6981Reserved Ownership AccountsERC-7093Social Recovery InterfaceERC-7231Identity-aggregated NFTERC-7498NFT RedeemablesERC-7579Minimal Modular Smart AccountsERC-7597Signature Validation Extension for PermitERC-7598Use contract signature for signed transferERC-7604ERC-1155 Permit ApprovalsERC-7710Smart Contract DelegationERC-7739Readable Typed Signatures for Smart AccountsERC-7741Authorize OperatorERC-7964Crosschain EIP-712 SignaturesERC-8001Agent Coordination FrameworkERC-8004Trustless AgentsERC-8092Associated AccountsERC-8107ENS Trust Registry for Agent CoordinationEIP-8130Keystore AccountsERC-8187Token PullerERC-8226Regulated Agent MandateERC-8320Regulated Asset ClaimERC-8354Confidential Agent Policy Verdicts

What the specification covers

AbstractMotivationSpecificationRationaleBackwards CompatibilityReference ImplementationSecurity ConsiderationsCopyright

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