Lines
0 %
Functions
Branches
100 %
// This file is part of Substrate.
// Copyright (C) Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! Support code for the runtime. A set of test accounts.
pub use sp_core::ed25519;
#[cfg(feature = "std")]
use sp_core::ed25519::Signature;
use sp_core::{
ed25519::{Pair, Public},
hex2array, ByteArray, Pair as PairT, H256,
};
use sp_runtime::AccountId32;
extern crate alloc;
use alloc::{format, string::String, vec::Vec};
/// Set of test accounts.
#[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()
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")
/// Returns an iterator over all test accounts.
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)
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 sp_runtime::MultiSigner {
fn from(x: Keyring) -> Self {
sp_runtime::MultiSigner::Ed25519(x.into())
impl From<Keyring> for Public {
Public::from_raw(k.into())
impl From<Keyring> for AccountId32 {
k.to_account_id()
impl From<Keyring> for Pair {
k.pair()
impl From<Keyring> for [u8; 32] {
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 {
k.into()
#[cfg(test)]
mod tests {
use super::*;
use sp_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(
b"I am Bob!",
&Keyring::Bob.public(),
fn verify_static_public_keys() {
assert!(Keyring::iter().all(|k| { k.pair().public().as_ref() == <[u8; 32]>::from(k) }));