ERC-7812 ZK Identity Registry

ReviewERCcreated 2024-11-081 later proposal build on it

Singleton registry system for storing abstract private provable statements.

Authors: Artem Chystiakov (@arvolear), Oleksandr Kurbatov, Yaroslav Panasenko, Michael Elliot (@michaelelliot), Vitalik Buterin (@vbuterin)

ERC-165 interface ids

Computed here as the XOR of the selectors each interface defines.

IEvidenceDB	`0x689f713e`
IEvidenceRegistry	`0x95d522d6`

`0xd1de592a`	`add(bytes32,bytes32)`
`0xdd458a1c`	`addStatement(bytes32,bytes32)`
`0xd601c10b`	`getIsolatedKey(address,bytes32)`	view
`0xcf22b577`	`getMaxHeight()`	view
`0x1b80bb3a`	`getProof(bytes32)`	view
`0x5ca1e165`	`getRoot()`	view
`0x3d90d66e`	`getRootTimestamp(bytes32)`	view
`0xde8fa431`	`getSize()`	view
`0x69843940`	`getValue(bytes32)`	view
`0x95bc2673`	`remove(bytes32)`
`0x237e83e0`	`removeStatement(bytes32)`
`0x13f57c3e`	`update(bytes32,bytes32)`
`0x807f3c4f`	`updateStatement(bytes32,bytes32)`

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

0x26df13263ccd588bd14d17b939ae977c1d51960da437d7eb886d1cfb6f3d0682 RootUpdated(bytes32,bytes32)