pub use crate::core::ed25519;
use super::ParseKeyringError;
#[cfg(feature = "std")]
use crate::core::ed25519::Signature;
use crate::core::{
ed25519::{Pair, Public},
ByteArray, Pair as PairT, H256,
};
use crate::hex2array;
use crate::runtime::AccountId32;
extern crate alloc;
use alloc::{format, str::FromStr, string::String, vec::Vec};
#[derive(
Debug, Clone, Copy, PartialEq, Eq, Hash, strum::Display, strum::EnumIter, Ord, PartialOrd,
)]
pub enum Keyring {
Alice,
Bob,
Charlie,
Dave,
Eve,
Ferdie,
AliceStash,
BobStash,
CharlieStash,
DaveStash,
EveStash,
FerdieStash,
One,
Two,
}
impl Keyring {
pub fn from_public(who: &Public) -> Option<Keyring> {
Self::iter().find(|&k| &Public::from(k) == who)
}
pub fn from_account_id(who: &AccountId32) -> Option<Keyring> {
Self::iter().find(|&k| &k.to_account_id() == who)
}
pub fn from_raw_public(who: [u8; 32]) -> Option<Keyring> {
Self::from_public(&Public::from_raw(who))
}
pub fn to_raw_public(self) -> [u8; 32] {
*Public::from(self).as_array_ref()
}
pub fn from_h256_public(who: H256) -> Option<Keyring> {
Self::from_public(&Public::from_raw(who.into()))
}
pub fn to_h256_public(self) -> H256 {
Public::from(self).as_array_ref().into()
}
pub fn to_raw_public_vec(self) -> Vec<u8> {
Public::from(self).to_raw_vec()
}
pub fn to_account_id(self) -> AccountId32 {
self.to_raw_public().into()
}
#[cfg(feature = "std")]
pub fn sign(self, msg: &[u8]) -> Signature {
Pair::from(self).sign(msg)
}
pub fn pair(self) -> Pair {
Pair::from_string(&format!("//{}", <&'static str>::from(self)), None)
.expect("static values are known good; qed")
}
pub fn iter() -> impl Iterator<Item = Keyring> {
<Self as strum::IntoEnumIterator>::iter()
}
pub fn public(self) -> Public {
Public::from(self)
}
pub fn to_seed(self) -> String {
format!("//{}", self)
}
pub fn well_known() -> impl Iterator<Item = Keyring> {
Self::iter().take(12)
}
pub fn invulnerable() -> impl Iterator<Item = Keyring> {
Self::iter().take(6)
}
}
impl From<Keyring> for &'static str {
fn from(k: Keyring) -> Self {
match k {
Keyring::Alice => "Alice",
Keyring::Bob => "Bob",
Keyring::Charlie => "Charlie",
Keyring::Dave => "Dave",
Keyring::Eve => "Eve",
Keyring::Ferdie => "Ferdie",
Keyring::AliceStash => "Alice//stash",
Keyring::BobStash => "Bob//stash",
Keyring::CharlieStash => "Charlie//stash",
Keyring::DaveStash => "Dave//stash",
Keyring::EveStash => "Eve//stash",
Keyring::FerdieStash => "Ferdie//stash",
Keyring::One => "One",
Keyring::Two => "Two",
}
}
}
impl From<Keyring> for crate::runtime::MultiSigner {
fn from(x: Keyring) -> Self {
crate::runtime::MultiSigner::Ed25519(x.into())
}
}
impl FromStr for Keyring {
type Err = ParseKeyringError;
fn from_str(s: &str) -> Result<Self, <Self as FromStr>::Err> {
match s {
"Alice" | "alice" => Ok(Keyring::Alice),
"Bob" | "bob" => Ok(Keyring::Bob),
"Charlie" | "charlie" => Ok(Keyring::Charlie),
"Dave" | "dave" => Ok(Keyring::Dave),
"Eve" | "eve" => Ok(Keyring::Eve),
"Ferdie" | "ferdie" => Ok(Keyring::Ferdie),
"Alice//stash" | "alice//stash" => Ok(Keyring::AliceStash),
"Bob//stash" | "bob//stash" => Ok(Keyring::BobStash),
"Charlie//stash" | "charlie//stash" => Ok(Keyring::CharlieStash),
"Dave//stash" | "dave//stash" => Ok(Keyring::DaveStash),
"Eve//stash" | "eve//stash" => Ok(Keyring::EveStash),
"Ferdie//stash" | "ferdie//stash" => Ok(Keyring::FerdieStash),
"One" | "one" => Ok(Keyring::One),
"Two" | "two" => Ok(Keyring::Two),
_ => Err(ParseKeyringError),
}
}
}
impl From<Keyring> for Public {
fn from(k: Keyring) -> Self {
Public::from_raw(k.into())
}
}
impl From<Keyring> for AccountId32 {
fn from(k: Keyring) -> Self {
k.to_account_id()
}
}
impl From<Keyring> for Pair {
fn from(k: Keyring) -> Self {
k.pair()
}
}
impl From<Keyring> for [u8; 32] {
fn from(k: Keyring) -> Self {
match k {
Keyring::Alice => {
hex2array!("88dc3417d5058ec4b4503e0c12ea1a0a89be200fe98922423d4334014fa6b0ee")
},
Keyring::Bob => {
hex2array!("d17c2d7823ebf260fd138f2d7e27d114c0145d968b5ff5006125f2414fadae69")
},
Keyring::Charlie => {
hex2array!("439660b36c6c03afafca027b910b4fecf99801834c62a5e6006f27d978de234f")
},
Keyring::Dave => {
hex2array!("5e639b43e0052c47447dac87d6fd2b6ec50bdd4d0f614e4299c665249bbd09d9")
},
Keyring::Eve => {
hex2array!("1dfe3e22cc0d45c70779c1095f7489a8ef3cf52d62fbd8c2fa38c9f1723502b5")
},
Keyring::Ferdie => {
hex2array!("568cb4a574c6d178feb39c27dfc8b3f789e5f5423e19c71633c748b9acf086b5")
},
Keyring::AliceStash => {
hex2array!("451781cd0c5504504f69ceec484cc66e4c22a2b6a9d20fb1a426d91ad074a2a8")
},
Keyring::BobStash => {
hex2array!("292684abbb28def63807c5f6e84e9e8689769eb37b1ab130d79dbfbf1b9a0d44")
},
Keyring::CharlieStash => {
hex2array!("dd6a6118b6c11c9c9e5a4f34ed3d545e2c74190f90365c60c230fa82e9423bb9")
},
Keyring::DaveStash => {
hex2array!("1d0432d75331ab299065bee79cdb1bdc2497c597a3087b4d955c67e3c000c1e2")
},
Keyring::EveStash => {
hex2array!("c833bdd2e1a7a18acc1c11f8596e2e697bb9b42d6b6051e474091a1d43a294d7")
},
Keyring::FerdieStash => {
hex2array!("199d749dbf4b8135cb1f3c8fd697a390fc0679881a8a110c1d06375b3b62cd09")
},
Keyring::One => {
hex2array!("16f97016bbea8f7b45ae6757b49efc1080accc175d8f018f9ba719b60b0815e4")
},
Keyring::Two => {
hex2array!("5079bcd20fd97d7d2f752c4607012600b401950260a91821f73e692071c82bf5")
},
}
}
}
impl From<Keyring> for H256 {
fn from(k: Keyring) -> Self {
k.into()
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::core::{ed25519::Pair, Pair as PairT};
#[test]
fn should_work() {
assert!(Pair::verify(
&Keyring::Alice.sign(b"I am Alice!"),
b"I am Alice!",
&Keyring::Alice.public(),
));
assert!(!Pair::verify(
&Keyring::Alice.sign(b"I am Alice!"),
b"I am Bob!",
&Keyring::Alice.public(),
));
assert!(!Pair::verify(
&Keyring::Alice.sign(b"I am Alice!"),
b"I am Alice!",
&Keyring::Bob.public(),
));
}
#[test]
fn verify_static_public_keys() {
assert!(Keyring::iter().all(|k| { k.pair().public().as_ref() == <[u8; 32]>::from(k) }));
}
#[test]
fn verify_well_known() {
assert_eq!(
Keyring::well_known().collect::<Vec<Keyring>>(),
vec![
Keyring::Alice,
Keyring::Bob,
Keyring::Charlie,
Keyring::Dave,
Keyring::Eve,
Keyring::Ferdie,
Keyring::AliceStash,
Keyring::BobStash,
Keyring::CharlieStash,
Keyring::DaveStash,
Keyring::EveStash,
Keyring::FerdieStash
]
);
}
#[test]
fn verify_invulnerable() {
assert_eq!(
Keyring::invulnerable().collect::<Vec<Keyring>>(),
vec![
Keyring::Alice,
Keyring::Bob,
Keyring::Charlie,
Keyring::Dave,
Keyring::Eve,
Keyring::Ferdie
]
);
}
}