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Implement basic upward & downward messages (#118)

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* Start by replacing branch names and set `DownwardMessage`

* Add the upward-message crate

* Add Kusama & Polkadot

* More work on getting the upward messages working

* Fix build

* Begin to integrate it into the test Parachain

* Update

* Make everything compile again

* Switch to westend and print parachain account on startup

* Use MultiSignature etc

* Fix validate block

* Some downward messages work

* Update git reference

* More downward messages integration

* Update test runtime for downward messages

* Enable downward message handler and withdraw send tokens

* Add some docs

* Begin to implement simple XCMP

* More work

* Fixes and make parachain id configurable

* Make parachain ID be part of the genesis

* Finishing the XCMP message demo

* Update and fixes tests

* Update branch
This commit is contained in:
Bastian Köcher
2020-06-18 12:10:20 +02:00
committed by GitHub
parent b082e7f815
commit 62c22b88b9
30 changed files with 1037 additions and 391 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/parachain/src/chain_spec.rs
+34 -37
View File
@@ -14,11 +14,14 @@
// You should have received a copy of the GNU General Public License
// along with Cumulus. If not, see <http://www.gnu.org/licenses/>.
use cumulus_primitives::ParaId;
use parachain_runtime::{
AccountId, BalancesConfig, GenesisConfig, IndicesConfig, SudoConfig, SystemConfig, WASM_BINARY,
AccountId, BalancesConfig, GenesisConfig, Signature, SudoConfig, SystemConfig,
TokenDealerConfig, WASM_BINARY,
};
use sc_service;
use sp_core::{Pair, Public};
use sc_service::ChainType;
use sp_core::{sr25519, Pair, Public};
use sp_runtime::traits::{IdentifyAccount, Verify};
/// Specialized `ChainSpec`. This is a specialization of the general Substrate ChainSpec type.
pub type ChainSpec = sc_service::GenericChainSpec<GenesisConfig>;
@@ -30,42 +33,39 @@ pub fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Pu
.public()
}
/// Helper function to generate stash, controller and session key from seed
pub fn get_authority_keys_from_seed(seed: &str) -> (AccountId, AccountId) {
(
get_from_seed::<AccountId>(&format!("{}//stash", seed)),
get_from_seed::<AccountId>(seed),
)
type AccountPublic = <Signature as Verify>::Signer;
/// Helper function to generate an account ID from seed
pub fn get_account_id_from_seed<TPublic: Public>(seed: &str) -> AccountId
where
AccountPublic: From<<TPublic::Pair as Pair>::Public>,
{
AccountPublic::from(get_from_seed::<TPublic>(seed)).into_account()
}
/// Returns the chain spec.
pub fn get_chain_spec() -> ChainSpec {
pub fn get_chain_spec(id: ParaId) -> ChainSpec {
ChainSpec::from_genesis(
"Local Testnet",
"parachain_local_testnet",
sc_service::ChainType::Local,
|| {
"local_testnet",
ChainType::Local,
move || {
testnet_genesis(
get_account_id_from_seed::<sr25519::Public>("Alice"),
vec![
get_authority_keys_from_seed("Alice"),
get_authority_keys_from_seed("Bob"),
get_account_id_from_seed::<sr25519::Public>("Alice"),
get_account_id_from_seed::<sr25519::Public>("Bob"),
get_account_id_from_seed::<sr25519::Public>("Charlie"),
get_account_id_from_seed::<sr25519::Public>("Dave"),
get_account_id_from_seed::<sr25519::Public>("Eve"),
get_account_id_from_seed::<sr25519::Public>("Ferdie"),
get_account_id_from_seed::<sr25519::Public>("Alice//stash"),
get_account_id_from_seed::<sr25519::Public>("Bob//stash"),
get_account_id_from_seed::<sr25519::Public>("Charlie//stash"),
get_account_id_from_seed::<sr25519::Public>("Dave//stash"),
get_account_id_from_seed::<sr25519::Public>("Eve//stash"),
get_account_id_from_seed::<sr25519::Public>("Ferdie//stash"),
],
get_from_seed::<AccountId>("Alice"),
vec![
get_from_seed::<AccountId>("Alice"),
get_from_seed::<AccountId>("Bob"),
get_from_seed::<AccountId>("Charlie"),
get_from_seed::<AccountId>("Dave"),
get_from_seed::<AccountId>("Eve"),
get_from_seed::<AccountId>("Ferdie"),
get_from_seed::<AccountId>("Alice//stash"),
get_from_seed::<AccountId>("Bob//stash"),
get_from_seed::<AccountId>("Charlie//stash"),
get_from_seed::<AccountId>("Dave//stash"),
get_from_seed::<AccountId>("Eve//stash"),
get_from_seed::<AccountId>("Ferdie//stash"),
],
true,
id,
)
},
vec![],
@@ -77,19 +77,15 @@ pub fn get_chain_spec() -> ChainSpec {
}
fn testnet_genesis(
_initial_authorities: Vec<(AccountId, AccountId)>,
root_key: AccountId,
endowed_accounts: Vec<AccountId>,
_enable_println: bool,
id: ParaId,
) -> GenesisConfig {
GenesisConfig {
frame_system: Some(SystemConfig {
code: WASM_BINARY.to_vec(),
changes_trie_config: Default::default(),
}),
pallet_indices: Some(IndicesConfig {
indices: vec![],
}),
pallet_balances: Some(BalancesConfig {
balances: endowed_accounts
.iter()
@@ -98,5 +94,6 @@ fn testnet_genesis(
.collect(),
}),
pallet_sudo: Some(SudoConfig { key: root_key }),
message_example: Some(TokenDealerConfig { parachain_id: id }),
}
}