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Introduce BuildParachainContext trait (#302)

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* Introduce `BuildParachainContext` trait

* Change the structure and hide the actual network implementation behind a
trait

* Add functions to collator `Network` trait
This commit is contained in:
Bastian Köcher
2019-06-27 23:55:40 +02:00
committed by GitHub
parent 6eb3f92a8e
commit b92dd81300
5 changed files with 93 additions and 31 deletions
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polkadot/test-parachains/adder/collator/src/main.rs
+16 -5
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@@ -23,17 +23,20 @@ use std::sync::Arc;
use adder::{HeadData as AdderHead, BlockData as AdderBody};
use substrate_primitives::Pair;
use parachain::codec::{Encode, Decode};
use primitives::Hash;
use primitives::parachain::{
HeadData, BlockData, Id as ParaId, Message, Extrinsic, Status as ParachainStatus,
use primitives::{
Hash,
parachain::{HeadData, BlockData, Id as ParaId, Message, Extrinsic, Status as ParachainStatus},
};
use collator::{InvalidHead, ParachainContext, VersionInfo};
use collator::{InvalidHead, ParachainContext, VersionInfo, Network, BuildParachainContext};
use parking_lot::Mutex;
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],
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 {
@@ -93,6 +96,14 @@ impl ParachainContext for AdderContext {
}
}
impl BuildParachainContext for AdderContext {
type ParachainContext = Self;
fn build(self, _: Arc<dyn Network>) -> Result<Self::ParachainContext, ()> {
Ok(self)
}
}
fn main() {
let key = Arc::new(Pair::from_seed(&[1; 32]));
let id: ParaId = 100.into();