candidate_events: RuntimeDescriptor<
    [],
    Enum<
        {
            CandidateBacked: [
                {
                    commitments_hash: FixedSizeBinary<32>;
                    descriptor: {
                        core_index: number;
                        erasure_root: FixedSizeBinary<32>;
                        para_head: FixedSizeBinary<32>;
                        para_id: number;
                        persisted_validation_data_hash: FixedSizeBinary<32>;
                        pov_hash: FixedSizeBinary<32>;
                        relay_parent: FixedSizeBinary<32>;
                        reserved1: FixedSizeBinary<25>;
                        reserved2: FixedSizeBinary<64>;
                        session_index: number;
                        validation_code_hash: FixedSizeBinary<32>;
                        version: number;
                    };
                },
                Binary,
                number,
                number,
            ];
            CandidateIncluded: [
                {
                    commitments_hash: FixedSizeBinary<32>;
                    descriptor: {
                        core_index: number;
                        erasure_root: FixedSizeBinary<32>;
                        para_head: FixedSizeBinary<32>;
                        para_id: number;
                        persisted_validation_data_hash: FixedSizeBinary<32>;
                        pov_hash: FixedSizeBinary<32>;
                        relay_parent: FixedSizeBinary<32>;
                        reserved1: FixedSizeBinary<25>;
                        reserved2: FixedSizeBinary<64>;
                        session_index: number;
                        validation_code_hash: FixedSizeBinary<32>;
                        version: number;
                    };
                },
                Binary,
                number,
                number,
            ];
            CandidateTimedOut: [
                {
                    commitments_hash: FixedSizeBinary<32>;
                    descriptor: {
                        core_index: number;
                        erasure_root: FixedSizeBinary<32>;
                        para_head: FixedSizeBinary<32>;
                        para_id: number;
                        persisted_validation_data_hash: FixedSizeBinary<32>;
                        pov_hash: FixedSizeBinary<32>;
                        relay_parent: FixedSizeBinary<32>;
                        reserved1: FixedSizeBinary<25>;
                        reserved2: FixedSizeBinary<64>;
                        session_index: number;
                        validation_code_hash: FixedSizeBinary<32>;
                        version: number;
                    };
                },
                Binary,
                number,
            ];
        },
    >[],
>

Get a vector of events concerning candidates that occurred within a block.