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// Re-export some basic crates.
pub use frame_metadata;
pub use sp_arithmetic;
pub use sp_core;
pub use sp_runtime;

// Re-impl MultiAddress to support serde
#[derive(Clone, Debug, codec::Encode, codec::Decode, PartialEq, Eq, PartialOrd, Ord)]
#[cfg_attr(feature = "std", derive(Hash))]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub enum MultiAddress<AccountId, AccountIndex> {
  /// It's an account ID (pubkey).
  Id(AccountId),
  /// It's an account index.
  Index(#[codec(compact)] AccountIndex),
  /// It's some arbitrary raw bytes.
  Raw(Vec<u8>),
  /// It's a 32 byte representation.
  Address32([u8; 32]),
  /// Its a 20 byte representation.
  Address20([u8; 20]),
}

impl<AccountId: Clone, AccountIndex> From<&AccountId> for MultiAddress<AccountId, AccountIndex> {
  fn from(other: &AccountId) -> Self {
    Self::Id(other.clone())
  }
}

impl<AccountId, AccountIndex> From<AccountId> for MultiAddress<AccountId, AccountIndex> {
  fn from(other: AccountId) -> Self {
    Self::Id(other)
  }
}

impl<AccountId, AccountIndex> From<sp_runtime::MultiAddress<AccountId, AccountIndex>>
  for MultiAddress<AccountId, AccountIndex>
{
  fn from(other: sp_runtime::MultiAddress<AccountId, AccountIndex>) -> Self {
    match other {
      sp_runtime::MultiAddress::Id(v) => Self::Id(v),
      sp_runtime::MultiAddress::Index(v) => Self::Index(v),
      sp_runtime::MultiAddress::Raw(v) => Self::Raw(v),
      sp_runtime::MultiAddress::Address32(v) => Self::Address32(v),
      sp_runtime::MultiAddress::Address20(v) => Self::Address20(v),
    }
  }
}

impl<AccountId: Clone, AccountIndex: Clone> From<&sp_runtime::MultiAddress<AccountId, AccountIndex>>
  for MultiAddress<AccountId, AccountIndex>
{
  fn from(other: &sp_runtime::MultiAddress<AccountId, AccountIndex>) -> Self {
    Self::from(other.clone())
  }
}