All chains
    Preparing search index...
    SubmissionMetadataStorage: StorageDescriptor<
        [number, SS58String],
        {
            claimed_score: {
                minimal_stake: bigint;
                sum_stake: bigint;
                sum_stake_squared: bigint;
            };
            deposit: bigint;
            fee: bigint;
            pages: boolean[];
            reward: bigint;
        },
        true,
        never,
    >

    Map from account to the metadata of their submission.

    invariant: for any Key1 of type AccountId in [Submissions], this storage map also has a value.