Struct CodeRecord 

pub struct CodeRecord {
    pub id: CodeId,
    pub lookup_key: LookupKey,
    pub key_version: KeyVersion,
    pub purpose: Option<String>,
    pub scope: Option<String>,
    pub grant: Option<String>,
    pub expires_at: u64,
}

Parameters for inserting a new code record.

Fields

id: CodeId

Storage identifier (caller-assigned; UUID recommended).

lookup_key: LookupKey

Domain-separated HMAC of the normalized code (never the plaintext).

key_version: KeyVersion

Key version that produced lookup_key.

purpose: Option<String>

Optional host-owned purpose label (e.g. "redeem_invite").

scope: Option<String>

Optional scope key (e.g. a community ID).

grant: Option<String>

Optional opaque grant returned to the host after a won claim.

expires_at: u64

Expiry as Unix seconds (UTC).