session_info: RuntimeDescriptor<[index: number], {
active_validator_indices: number[];
assignment_keys: FixedSizeBinary<32>[];
discovery_keys: FixedSizeBinary<32>[];
dispute_period: number;
n_cores: number;
n_delay_tranches: number;
needed_approvals: number;
no_show_slots: number;
random_seed: FixedSizeBinary<32>;
relay_vrf_modulo_samples: number;
validator_groups: number[][];
validators: FixedSizeBinary<32>[];
zeroth_delay_tranche_width: number;
} | undefined>
Get the session info for the given session, if stored.
NOTE: This function is only available since parachain host version 2.