Tagged transaction queue integration (#893)

* Make the graph generic. * Adapting pool API for the graph. * Merge pool & graph. * Restructure. * Fix test of transaction pool. * Get rid of node/transaction-pool. * Compilation fixes. * Test7 * Fix compilation of tests. * Revert runtime changes. * Add validate_transaction to test-runtime. * Fix RPC tests. * Add clearing of the old transactions. * Trigger pool events. * Use new queue API. * Fix wasm build, re-export Hasher. * No warning if validate transaction fails. * Get rid of Into<u64> and use As
2026-06-13 17:31:05 +00:00 · 2018-10-12 13:09:35 +02:00
parent 2404d3c89f
commit 671b0e0007
48 changed files with 1234 additions and 1524 deletions
@@ -0,0 +1,78 @@
+// Copyright 2018 Parity Technologies (UK) Ltd.
+// This file is part of Substrate.
+
+// Substrate 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.
+
+// Substrate 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 Substrate.  If not, see <http://www.gnu.org/licenses/>.
+
+//! Chain api required for the transaction pool.
+
+use std::{
+	sync::Arc,
+};
+use client::{self, runtime_api::TaggedTransactionQueue};
+use parity_codec::Encode;
+use txpool;
+use substrate_primitives::{
+	H256,
+	Blake2Hasher,
+	Hasher,
+};
+use sr_primitives::{
+	generic::BlockId,
+	traits,
+	transaction_validity::TransactionValidity,
+};
+
+use error;
+
+/// The transaction pool logic
+pub struct ChainApi<B, E, Block: traits::Block> {
+	client: Arc<client::Client<B, E, Block>>,
+}
+
+impl<B, E, Block: traits::Block> ChainApi<B, E, Block> {
+	/// Create new transaction pool logic.
+	pub fn new(client: Arc<client::Client<B, E, Block>>) -> Self {
+		ChainApi {
+			client,
+		}
+	}
+}
+
+impl<B, E, Block> txpool::ChainApi for ChainApi<B, E, Block> where
+	Block: traits::Block,
+	B: client::backend::Backend<Block, Blake2Hasher> + Send + Sync + 'static,
+	E: client::CallExecutor<Block, Blake2Hasher> + Send + Sync + Clone + 'static,
+{
+	type Block = Block;
+	type Hash = H256;
+	type Error = error::Error;
+
+	fn validate_transaction(&self, at: &BlockId<Self::Block>, uxt: &txpool::ExtrinsicFor<Self>) -> error::Result<TransactionValidity> {
+		Ok(self.client.validate_transaction(at, uxt)?)
+	}
+
+	// TODO [toDr] Use proper lbock number type
+	fn block_id_to_number(&self, at: &BlockId<Self::Block>) -> error::Result<Option<txpool::NumberFor<Self>>> {
+		Ok(self.client.block_number_from_id(at)?)
+	}
+
+	fn block_id_to_hash(&self, at: &BlockId<Self::Block>) -> error::Result<Option<txpool::BlockHash<Self>>> {
+		Ok(self.client.block_hash_from_id(at)?)
+	}
+
+	fn hash(&self, ex: &txpool::ExtrinsicFor<Self>) -> Self::Hash {
+		Blake2Hasher::hash(&ex.encode())
+	}
+}
+