Issuer Registry - EarnProof

The issuer registry contract tracks which organizations are active EarnProof issuers.

Responsibilities

Register approved issuers.
Store issuer address.
Store issuer metadata hash.
Store issuer status.
Suspend, reactivate, or revoke issuers.
Rotate issuer wallet address.
Query issuer validity.

Functions

initialize(admin: Address)
register_issuer(issuer_id_hash: BytesN<32>, issuer_address: Address, metadata_hash: BytesN<32>)
update_issuer(issuer_id_hash: BytesN<32>, metadata_hash: BytesN<32>)
suspend_issuer(issuer_id_hash: BytesN<32>)
reactivate_issuer(issuer_id_hash: BytesN<32>)
revoke_issuer(issuer_id_hash: BytesN<32>)
rotate_issuer_address(issuer_id_hash: BytesN<32>, new_address: Address)
get_issuer(issuer_id_hash: BytesN<32>) -> IssuerRecord
get_issuer_by_address(issuer_address: Address) -> IssuerRecord
is_active_issuer(issuer_id_hash: BytesN<32>) -> bool
is_active_address(issuer_address: Address) -> bool

Status Values

Status	Meaning
Active	Issuer can back proofs or attestations
Suspended	Issuer is temporarily inactive
Revoked	Issuer is permanently invalidated

Privacy Boundary

Issuer metadata should be stored off-chain. The contract stores a metadata hash and issuer address only.