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#[cfg(feature = "full-crypto")]
pub mod full_crypto {
#[cfg(feature = "codec")]
use parity_scale_codec::{Decode, Encode};
pub type PublicKey = [u8; 32];
pub type Signature = [u8; 64];
pub const SIGNING_CTX: &[u8] = b"substrate";
#[cfg_attr(feature = "codec", derive(Encode, Decode))]
pub enum MultiSignature {
_Ed25519,
Sr25519(Signature),
_Ecdsa,
}
impl From<Signature> for MultiSignature {
fn from(signature: Signature) -> Self {
Self::Sr25519(signature)
}
}
}
#[cfg(feature = "full-crypto")]
pub use full_crypto::*;
#[cfg(feature = "full-crypto")]
pub use schnorrkel;
use base58::{FromBase58, ToBase58};
use blake2_rfc::blake2b::Blake2b;
macro_rules! ss58 {
($(($network:ident, $prefix:expr)),*) => {
pub enum Network {
$($network = $prefix),*
}
impl Network {
pub const PREFIXES: &'static [(&'static str, u8)] = &[$((stringify!($network), $prefix)),*];
}
impl Into<u8> for Network {
fn into(self) -> u8 {
match self {
$(Network::$network => $prefix),*
}
}
}
};
}
ss58! {
(PolkadotAccount, 0),
(BareSr25519, 1),
(Kusama, 2),
(BareEd25519, 3),
(KatalChain, 4),
(Plasm, 5),
(Bifrost, 6),
(Edgeware, 7),
(Karura, 8),
(Reynolds, 9),
(Acala, 10),
(Laminar, 11),
(Polymath, 12),
(SubstraTee, 13),
(Totem, 14),
(Synesthesia, 15),
(Kulupu, 16),
(Dark, 17),
(Darwinia, 18),
(Geek, 19),
(Stafi, 20),
(DockTest, 21),
(DockMain, 22),
(ShiftNrg, 23),
(Zero, 24),
(Alphaville, 25),
(Jupiter, 26),
(Patract, 27),
(Subsocial, 28),
(Dhiway, 29),
(Phala, 30),
(Litentry, 31),
(Robonomics, 32),
(DataHighway, 33),
(Ares, 34),
(Valiu, 35),
(Centrifuge, 36),
(Nodle, 37),
(Kilt, 38),
(Polimec, 41),
(Substrate, 42),
(BareSecp256k1, 43),
(ChainX, 44),
(Uniarts, 45),
(Reserved46, 46),
(Reserved47, 47),
(Neatcoin, 48),
(HydraDX, 63),
(Aventus, 65),
(Crust, 66),
(Sora, 69),
(Social, 252)
}
pub fn into_ss58_address(public_key: impl AsRef<[u8]>, prefix: impl Into<u8>) -> String {
let mut bytes = {
let mut data = vec![prefix.into()];
data.extend(public_key.as_ref());
data
};
let blake2b = {
let mut context = Blake2b::new(64);
context.update(b"SS58PRE");
context.update(&bytes);
context.finalize()
};
bytes.extend(&blake2b.as_bytes()[0..2]);
bytes.to_base58()
}
pub fn into_public_key(ss58_address: impl AsRef<str>) -> Vec<u8> {
let bytes = ss58_address.as_ref().from_base58().unwrap();
bytes[1..bytes.len() - 2].to_vec()
}
