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ERC-5564 Stealth Addresses

FinalERCcreated 2022-08-132 later proposals build on it

Private, non-interactive transactions

Authors: Toni Wahrstätter (@nerolation), Matt Solomon (@mds1), Ben DiFrancesco (@apbendi), Vitalik Buterin (@vbuterin)

Functions this standard introduces (1)

0x4d1f9583announce(uint256,address,bytes,bytes)

Events (1)

Topic0 is the keccak256 hash of the signature, which is what a log filter matches on.

0x5f0eab8057630ba7676c49b4f21a0231414e79474595be8e4c432fbf6bf0f4e7Announcement(uint256,address,address,bytes,bytes)

Built on by (2)

Later proposals that name this one in their requires field.

ERC-6538Stealth Meta-Address RegistryERC-7962Key Hash Based Tokens

What the specification covers

AbstractMotivationSpecificationStealth meta-address formatInitial Implementation of SECP256k1 with View TagsGeneration - Generate stealth address from stealth meta-address:Parsing - Locate one's own stealth address(es):Private key derivation - Generate the stealth address private key from the hashed shared secret and the spending private key.Parsing considerationsRationaleBackwards CompatibilityDeployment MethodReference ImplementationSecurity ConsiderationsDoS CountermeasuresRecipients' transaction costsCopyright

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Parsed from the canonical specification · discussion