/// Proof: `AuthorMapping::MappingWithDeposit` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `System::Account` (`max_values`: None, `max_size`: Some(116), added: 2591, mode: `MaxEncodedLen`)
/// Proof: `AuthorMapping::NimbusLookup` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `AuthorMapping::MappingWithDeposit` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `AuthorMapping::NimbusLookup` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `AuthorMapping::MappingWithDeposit` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `System::Account` (`max_values`: None, `max_size`: Some(116), added: 2591, mode: `MaxEncodedLen`)
/// Proof: `AuthorMapping::NimbusLookup` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `AuthorMapping::NimbusLookup` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `AuthorMapping::MappingWithDeposit` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `System::Account` (`max_values`: None, `max_size`: Some(116), added: 2591, mode: `MaxEncodedLen`)
/// Proof: `AuthorMapping::NimbusLookup` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `AuthorMapping::MappingWithDeposit` (`max_values`: None, `max_size`: None, mode: `Measured`)
/// Proof: `System::Account` (`max_values`: None, `max_size`: Some(116), added: 2591, mode: `MaxEncodedLen`)