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RPC: Pending Extrinsics (#563)

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* Expose extrinsics in pool.

* Add test.

* Use latest transaction pool.

* Fix compilation.
This commit is contained in:
Tomasz Drwięga
2018-08-14 18:51:30 +02:00
committed by Gav Wood
parent a079be3e64
commit 41b7b2a943
10 changed files with 99 additions and 18 deletions
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substrate/substrate/rpc/src/author/mod.rs
+14 -5
View File
@@ -41,7 +41,7 @@ use self::error::Result;
build_rpc_trait! {
/// Substrate authoring RPC API
pub trait AuthorApi<Hash, Extrinsic> {
pub trait AuthorApi<Hash, Extrinsic, PendingExtrinsics> {
type Metadata;
/// Submit extrinsic for inclusion in block.
@@ -51,6 +51,10 @@ build_rpc_trait! {
#[rpc(name = "author_submitExtrinsic")]
fn submit_extrinsic(&self, Bytes) -> Result<Hash>;
/// Returns all pending extrinsics, potentially grouped by sender.
#[rpc(name = "author_pendingExtrinsics")]
fn pending_extrinsics(&self) -> Result<PendingExtrinsics>;
#[pubsub(name = "author_extrinsicUpdate")] {
/// Submit an extrinsic to watch.
#[rpc(name = "author_submitAndWatchExtrinsic")]
@@ -60,7 +64,6 @@ build_rpc_trait! {
#[rpc(name = "author_unwatchExtrinsic")]
fn unwatch_extrinsic(&self, SubscriptionId) -> Result<bool>;
}
}
}
@@ -85,12 +88,13 @@ impl<B, E, Block: traits::Block, P> Author<B, E, Block, P> {
}
}
impl<B, E, Block, P, Ex, Hash> AuthorApi<Hash, Ex> for Author<B, E, Block, P> where
impl<B, E, Block, P, Ex, Hash, InPool> AuthorApi<Hash, Ex, InPool> for Author<B, E, Block, P> where
B: client::backend::Backend<Block> + Send + Sync + 'static,
E: client::CallExecutor<Block> + Send + Sync + 'static,
Block: traits::Block + 'static,
Hash: traits::MaybeSerializeDebug + Sync + Send + 'static,
P: ExtrinsicPool<Ex, generic::BlockId<Block>, Hash>,
Hash: traits::MaybeSerializeDebug + Send + Sync + 'static,
InPool: traits::MaybeSerializeDebug + Send + Sync + 'static,
P: ExtrinsicPool<Ex, generic::BlockId<Block>, Hash, InPool=InPool>,
P::Error: 'static,
Ex: Codec,
{
@@ -112,6 +116,10 @@ impl<B, E, Block, P, Ex, Hash> AuthorApi<Hash, Ex> for Author<B, E, Block, P> wh
)
}
fn pending_extrinsics(&self) -> Result<InPool> {
Ok(self.pool.all())
}
fn watch_extrinsic(&self, _metadata: Self::Metadata, subscriber: pubsub::Subscriber<Status<Hash>>, xt: Bytes) {
let submit = || -> Result<_> {
@@ -146,3 +154,4 @@ impl<B, E, Block, P, Ex, Hash> AuthorApi<Hash, Ex> for Author<B, E, Block, P> wh
Ok(self.subscriptions.cancel(id))
}
}