data PVResponse:
    peer_id: string
    timestamp: u64
    eip_validation: bool
    ts_validation: bool


data DBRecord:
    snapshot_id: u64
    event_address: string
    event_signature: string
    eip712_doc: string
    peer_id: string
    timestamp: u64
    eip_validation: bool
    ts_validation: bool
    signed_response: string

data DBResult:
    stderr: string
    stdout: []DBRecord

service EIPValidator("snapshot"):
    eip712_validation_string(eip_str: string, peer_id: string) -> string
    eip712_validation_url(eip_str: string, peer_id: string) -> string

service DataProvider("snapshot"):
    get_records() -> DBResult
    get_record(snapshot_id: u64) -> DBResult


func validate(relay: string, peer:string, eip712_json: string) -> string:
    on peer via relay:
        result <- EIPValidator.eip712_validation_string(eip712_json, peer)        
    <- result

func validate_from_url(relay: string, peer:string, eip712_url: string) -> string:
    on peer via relay:
        result <- EIPValidator.eip712_validation_url(eip712_url, peer)        
    <- result


func get_record(relay:string, peer:string, snapshot_id: u64) -> DBResult:
    on peer via relay:
        result <- DataProvider.get_record(snapshot_id)
    <- result


func get_records(relay:string, peer:string) -> DBResult:
    on peer via relay:
        result <- DataProvider.get_records()
    <- result