From 68273405a2a70c30cc8d1eccc3b09766bb939de8 Mon Sep 17 00:00:00 2001
From: Gav Wood <gavin@parity.io>
Date: Mon, 9 Apr 2018 16:28:06 +0200
Subject: [PATCH] Transaction queue integration + submission RPC (#99)

* Implement transaction queue RPC.

* whitespace

* Support without_std env in environmental!  (#110)

* Make environmental crate support without_std env.

* Small doc fixes.

* Remove dead code.
---
 polkadot/cli/src/lib.rs                       |   3 ++-
 polkadot/consensus/src/lib.rs                 |   4 ++++
 polkadot/runtime/wasm/genesis.wasm            | Bin 190794 -> 190996 bytes
 .../release/polkadot_runtime.compact.wasm     | Bin 190794 -> 190996 bytes
 .../release/polkadot_runtime.wasm             | Bin 206425 -> 206646 bytes
 polkadot/transaction-pool/Cargo.toml          |   2 ++
 polkadot/transaction-pool/src/lib.rs          |  13 +++++++++++++
 7 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/polkadot/cli/src/lib.rs b/polkadot/cli/src/lib.rs
index 034782271b..85dfe3cc72 100644
--- a/polkadot/cli/src/lib.rs
+++ b/polkadot/cli/src/lib.rs
@@ -118,7 +118,7 @@ pub fn run<I, T>(args: I, exit: mpsc::Receiver<()>) -> error::Result<()> where
 		let rpc_port: u16 = port.parse().expect("Invalid RPC port value specified.");
 		address.set_port(rpc_port);
 	}
-	let handler = rpc::rpc_handler(service.client());
+	let handler = rpc::rpc_handler(service.client(), service.transaction_pool());
 	let _server = rpc::start_http(&address, handler)?;
 
 	exit.recv().ok();
@@ -150,6 +150,7 @@ fn default_base_path() -> PathBuf {
 		&app_info,
 	).expect("app directories exist on all supported platforms; qed")
 }
+
 fn init_logger(pattern: &str) {
 	let mut builder = env_logger::LogBuilder::new();
 	// Disable info logging by default for some modules:
diff --git a/polkadot/consensus/src/lib.rs b/polkadot/consensus/src/lib.rs
index d6f9398486..53cf39b6c8 100644
--- a/polkadot/consensus/src/lib.rs
+++ b/polkadot/consensus/src/lib.rs
@@ -570,9 +570,13 @@ impl<C: PolkadotApi, R: TableRouter> bft::Proposer for Proposer<C, R> {
 		}
 
 		let polkadot_block = block_builder.bake();
+		info!("Proposing block [number: {}; extrinsics: [{}], parent_hash: {}]", polkadot_block.header.number, polkadot_block.extrinsics.len(), polkadot_block.header.parent_hash);
+
 		let substrate_block = Slicable::decode(&mut polkadot_block.encode().as_slice())
 			.expect("polkadot blocks defined to serialize to substrate blocks correctly; qed");
 
+		assert!(evaluate_proposal(&substrate_block, &*self.client, current_timestamp(), &self.parent_hash, &self.parent_id).is_ok());
+
 		Ok(substrate_block)
 	}
 
diff --git a/polkadot/runtime/wasm/genesis.wasm b/polkadot/runtime/wasm/genesis.wasm
index e5393d0d09674d645dc5fd8e89f0752444fc9788..b7adff2d53861c2623460a07124cb71dcb968588 100644
GIT binary patch
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diff --git a/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm b/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.compact.wasm
index e5393d0d09674d645dc5fd8e89f0752444fc9788..b7adff2d53861c2623460a07124cb71dcb968588 100644
GIT binary patch
delta 8253
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diff --git a/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm b/polkadot/runtime/wasm/target/wasm32-unknown-unknown/release/polkadot_runtime.wasm
index 08b69ae04f0a291b0451ab5aafe160d67fa5b9b4..d4e3dd6dd34f3ad9e8727982a3e7c7743d4652e2 100755
GIT binary patch
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diff --git a/polkadot/transaction-pool/Cargo.toml b/polkadot/transaction-pool/Cargo.toml
index 6efc3cc3fe..d80384c23c 100644
--- a/polkadot/transaction-pool/Cargo.toml
+++ b/polkadot/transaction-pool/Cargo.toml
@@ -9,6 +9,8 @@ error-chain = "0.11"
 polkadot-api = { path = "../api" }
 polkadot-primitives = { path = "../primitives" }
 polkadot-runtime = { path = "../runtime" }
+substrate-client = { path = "../../substrate/client" }
+substrate-rpc = { path = "../../substrate/rpc" }
 substrate-primitives = { path = "../../substrate/primitives" }
 substrate-runtime-primitives = { path = "../../substrate/runtime/primitives" }
 substrate-codec = { path = "../../substrate/codec" }
diff --git a/polkadot/transaction-pool/src/lib.rs b/polkadot/transaction-pool/src/lib.rs
index f2473053dc..47fc7c99bd 100644
--- a/polkadot/transaction-pool/src/lib.rs
+++ b/polkadot/transaction-pool/src/lib.rs
@@ -17,6 +17,7 @@
 extern crate ed25519;
 extern crate ethereum_types;
 extern crate substrate_codec as codec;
+extern crate substrate_rpc;
 extern crate substrate_primitives as substrate_primitives;
 extern crate substrate_runtime_primitives as substrate_runtime_primitives;
 extern crate polkadot_runtime as runtime;
@@ -31,8 +32,10 @@ use std::collections::HashMap;
 use std::cmp::Ordering;
 use std::sync::Arc;
 
+use codec::Slicable;
 use polkadot_api::PolkadotApi;
 use primitives::{AccountId, Timestamp};
+use substrate_primitives::block::Extrinsic;
 use runtime::{Block, UncheckedExtrinsic, TimestampCall, Call};
 use substrate_runtime_primitives::traits::Checkable;
 use transaction_pool::{Pool, Readiness};
@@ -371,6 +374,16 @@ impl TransactionPool {
 	}
 }
 
+impl substrate_rpc::author::AsyncAuthorApi for TransactionPool {
+	fn submit_extrinsic(&mut self, xt: Extrinsic) -> substrate_rpc::author::error::Result<()> {
+		self.import(xt
+			.using_encoded(|ref mut s| UncheckedExtrinsic::decode(s))
+			.ok_or(substrate_rpc::author::error::ErrorKind::InvalidFormat)?)
+		.map(|_| ())
+		.map_err(|_| substrate_rpc::author::error::ErrorKind::PoolError.into())
+	}
+}
+
 #[cfg(test)]
 mod tests {
 }