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Remove v0 node-side parachains code (#1609)

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* clean out v0 consensus crates

* remove service dependencies on old consensus code

* fix cli

* kill adder-collator

* bump Cargo.lock
This commit is contained in:
Robert Habermeier
2020-08-24 13:43:01 +02:00
committed by GitHub
parent 591e9b7454
commit 430cf6e6f2
40 changed files with 40 additions and 11469 deletions
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polkadot/parachain/test-parachains/adder/collator/Cargo.toml
-19
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@@ -1,19 +0,0 @@
[package]
name = "test-parachain-adder-collator"
version = "0.1.0"
authors = ["Parity Technologies <admin@parity.io>"]
edition = "2018"
[dependencies]
adder = { package = "test-parachain-adder", path = ".." }
parachain = { package = "polkadot-parachain", path = "../../.." }
collator = { package = "polkadot-collator", path = "../../../../collator" }
primitives = { package = "polkadot-primitives", path = "../../../../primitives" }
service = { package = "polkadot-service", path = "../../../../service" }
sp-core = { git = "https://github.com/paritytech/substrate", branch = "master" }
client-api = { package = "sc-client-api", git = "https://github.com/paritytech/substrate", branch = "master" }
sp-runtime = { git = "https://github.com/paritytech/substrate", branch = "master" }
sp-api = { git = "https://github.com/paritytech/substrate", branch = "master" }
parking_lot = "0.10.0"
codec = { package = "parity-scale-codec", version = "1.3.4" }
futures = "0.3.4"
polkadot/parachain/test-parachains/adder/collator/src/main.rs
-161
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@@ -1,161 +0,0 @@
// Copyright 2018-2020 Parity Technologies (UK) Ltd.
// This file is part of Polkadot.
// Polkadot is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Polkadot is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Polkadot. If not, see <http://www.gnu.org/licenses/>.
//! Collator for polkadot
use std::collections::HashMap;
use std::sync::Arc;
use adder::{HeadData as AdderHead, BlockData as AdderBody};
use sp_core::{traits::SpawnNamed, Pair};
use codec::{Encode, Decode};
use primitives::v0::{
Block, Hash, DownwardMessage,
HeadData, BlockData, Id as ParaId, LocalValidationData, GlobalValidationData,
};
use collator::{ParachainContext, Network, BuildParachainContext, Cli, SubstrateCli};
use parking_lot::Mutex;
use futures::future::{Ready, ready, FutureExt};
use sp_runtime::traits::BlakeTwo256;
use client_api::Backend as BackendT;
const GENESIS: AdderHead = AdderHead {
number: 0,
parent_hash: [0; 32],
post_state: [
1, 27, 77, 3, 221, 140, 1, 241, 4, 145, 67, 207, 156, 76, 129, 126, 75,
22, 127, 29, 27, 131, 229, 198, 240, 241, 13, 137, 186, 30, 123, 206
],
};
const GENESIS_BODY: AdderBody = AdderBody {
state: 0,
add: 0,
};
#[derive(Clone)]
struct AdderContext {
db: Arc<Mutex<HashMap<AdderHead, AdderBody>>>,
/// We store it here to make sure that our interfaces require the correct bounds.
_network: Option<Arc<dyn Network>>,
}
/// The parachain context.
impl ParachainContext for AdderContext {
type ProduceCandidate = Ready<Option<(BlockData, HeadData)>>;
fn produce_candidate(
&mut self,
_relay_parent: Hash,
_global_validation: GlobalValidationData,
local_validation: LocalValidationData,
_: Vec<DownwardMessage>,
) -> Self::ProduceCandidate
{
let adder_head = match AdderHead::decode(&mut &local_validation.parent_head.0[..]).ok() {
Some(res) => res,
None => return ready(None),
};
let mut db = self.db.lock();
let last_body = if adder_head == GENESIS {
GENESIS_BODY
} else {
db.get(&adder_head)
.expect("All past bodies stored since this is the only collator")
.clone()
};
let next_body = AdderBody {
state: last_body.state.overflowing_add(last_body.add).0,
add: adder_head.number % 100,
};
let next_head = adder::execute(adder_head.hash(), adder_head, &next_body)
.expect("good execution params; qed");
let encoded_head = HeadData(next_head.encode());
let encoded_body = BlockData(next_body.encode());
println!(
"Created collation for #{}, post-state={}",
next_head.number,
next_body.state.overflowing_add(next_body.add).0,
);
db.insert(next_head.clone(), next_body);
ready(Some((encoded_body, encoded_head)))
}
}
impl BuildParachainContext for AdderContext {
type ParachainContext = Self;
fn build<SP, Client, Backend>(
self,
_: Arc<Client>,
_: SP,
network: impl Network + Clone + 'static,
) -> Result<Self::ParachainContext, ()>
where
SP: SpawnNamed + Clone + Send + Sync + 'static,
Backend: BackendT<Block>,
Backend::State: sp_api::StateBackend<BlakeTwo256>,
Client: service::AbstractClient<Block, Backend> + 'static,
Client::Api: service::RuntimeApiCollection<StateBackend = Backend::State>,
{
Ok(Self { _network: Some(Arc::new(network)), ..self })
}
}
fn main() -> Result<(), Box<dyn std::error::Error>> {
let key = Arc::new(Pair::from_seed(&[1; 32]));
let id: ParaId = 100.into();
println!("Starting adder collator with genesis: ");
{
let encoded = GENESIS.encode();
println!("Dec: {:?}", encoded);
print!("Hex: 0x");
for byte in encoded {
print!("{:02x}", byte);
}
println!();
}
let context = AdderContext {
db: Arc::new(Mutex::new(HashMap::new())),
_network: None,
};
let cli = Cli::from_iter(&["-dev"]);
let runner = cli.create_runner(&cli.run.base)?;
runner.async_run(|config| {
let (future, task_manager) = collator::start_collator(
context,
id,
key,
config,
)?;
Ok((future.map(Ok), task_manager))
})?;
Ok(())
}