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    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.