LocalizedReceipt

ethcore/src/blockchain/blockchain.rs

@@ -103,6 +103,11 @@ pub trait BlockProvider {
 		self.block(&address.block_hash).and_then(|bytes| BlockView::new(&bytes).localized_transaction_at(address.index))
 	}
 
+	/// Get transaction receipt.
+	fn transaction_receipt(&self, address: &TransactionAddress) -> Option<Receipt> {
+		self.block_receipts(&address.block_hash).and_then(|br| br.receipts.into_iter().nth(address.index))
+	}
+
 	/// Get a list of transactions for a given block.
 	/// Returns None if block does not exist.
 	fn transactions(&self, hash: &H256) -> Option<Vec<LocalizedTransaction>> {

ethcore/src/client/client.rs

@@ -39,6 +39,7 @@ use blockchain::{BlockChain, BlockProvider, TreeRoute, ImportRoute};
 use client::{BlockId, TransactionId, ClientConfig, BlockChainClient};
 use env_info::EnvInfo;
 use executive::{Executive, Executed};
+use receipt::Receipt;
 pub use blockchain::CacheSize as BlockChainCacheSize;
 
 /// General block status
@@ -384,6 +385,16 @@ impl<V> Client<V> where V: Verifier {
 			BlockId::Latest => Some(self.chain.best_block_number())
 		}
 	}
+
+	fn transaction_address(&self, id: TransactionId) -> Option<TransactionAddress> {
+		match id {
+			TransactionId::Hash(ref hash) => self.chain.transaction_address(hash),
+			TransactionId::Location(id, index) => Self::block_hash(&self.chain, id).map(|hash| TransactionAddress {
+				block_hash: hash,
+				index: index
+			})
+		}
+	}
 }
 
 impl<V> BlockChainClient for Client<V> where V: Verifier {
@@ -535,13 +546,11 @@ impl<V> BlockChainClient for Client<V> where V: Verifier {
 	}
 
 	fn transaction(&self, id: TransactionId) -> Option<LocalizedTransaction> {
-		match id {
+		self.transaction_address(id).and_then(|address| self.chain.transaction(&address))
-			TransactionId::Hash(ref hash) => self.chain.transaction_address(hash),
+	}
-			TransactionId::Location(id, index) => Self::block_hash(&self.chain, id).map(|hash| TransactionAddress {
+
-				block_hash: hash,
+	fn transaction_receipt(&self, id: TransactionId) -> Option<Receipt> {
-				index: index
+		self.transaction_address(id).and_then(|address| self.chain.transaction_receipt(&address))
-			})
-		}.and_then(|address| self.chain.transaction(&address))
 	}
 
 	fn tree_route(&self, from: &H256, to: &H256) -> Option<TreeRoute> {

ethcore/src/client/mod.rs

@@ -39,6 +39,7 @@ use transaction::{LocalizedTransaction, SignedTransaction};
 use log_entry::LocalizedLogEntry;
 use filter::Filter;
 use error::{ImportResult, Error};
+use receipt::Receipt;
 
 /// Blockchain database client. Owns and manages a blockchain and a block queue.
 pub trait BlockChainClient : Sync + Send {
@@ -76,6 +77,9 @@ pub trait BlockChainClient : Sync + Send {
 	/// Get transaction with given hash.
 	fn transaction(&self, id: TransactionId) -> Option<LocalizedTransaction>;
 
+	/// Get transaction receipt with given hash.
+	fn transaction_receipt(&self, id: TransactionId) -> Option<Receipt>;
+
 	/// Get a tree route between `from` and `to`.
 	/// See `BlockChain::tree_route`.
 	fn tree_route(&self, from: &H256, to: &H256) -> Option<TreeRoute>;

ethcore/src/client/test_client.rs

@@ -224,6 +224,10 @@ impl BlockChainClient for TestBlockChainClient {
 		unimplemented!();
 	}
 
+	fn transaction_receipt(&self, _id: TransactionId) -> Option<Receipt> {
+		unimplemented!();
+	}
+
 	fn blocks_with_bloom(&self, _bloom: &H2048, _from_block: BlockId, _to_block: BlockId) -> Option<Vec<BlockNumber>> {
 		unimplemented!();
 	}

ethcore/src/receipt.rs

@@ -18,7 +18,8 @@
 
 use util::*;
 use basic_types::LogBloom;
-use log_entry::LogEntry;
+use header::BlockNumber;
+use log_entry::{LogEntry, LocalizedLogEntry};
 
 /// Information describing execution of a transaction.
 #[derive(Default, Debug, Clone)]
@@ -74,6 +75,26 @@ impl HeapSizeOf for Receipt {
 	}
 }
 
+/// Receipt with additional info.
+pub struct LocalizedReceipt {
+	/// Transaction hash.
+	pub transaction_hash: H256,
+	/// Transaction index.
+	pub transaction_index: usize,
+	/// Block hash.
+	pub block_hash: H256,
+	/// Block number.
+	pub block_number: BlockNumber,
+	/// Cumulative gas used.
+	pub cumulative_gas_used: U256,
+	/// Gas used.
+	pub gas_used: U256,
+	/// Contract address.
+	pub contract_address: Option<Address>,
+	/// Logs
+	pub logs: Vec<LocalizedLogEntry>,
+}
+
 #[test]
 fn test_basic() {
 	let expected = FromHex::from_hex("f90162a02f697d671e9ae4ee24a43c4b0d7e15f1cb4ba6de1561120d43b9a4e8c4a8a6ee83040caeb9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000008000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000f838f794dcf421d093428b096ca501a7cd1a740855a7976fc0a00000000000000000000000000000000000000000000000000000000000000000").unwrap();

rpc/src/v1/impls/eth.rs

@@ -293,6 +293,12 @@ impl<C, S, A, M, EM> Eth for EthClient<C, S, A, M, EM>
 			.and_then(|(number, index)| self.transaction(TransactionId::Location(number.into(), index.value())))
 	}
 
+	fn transaction_receipt(&self, params: Params) -> Result<Value, Error> {
+		unimplemented!();
+		//from_params::<(H256,)>(params)
+			//.and_then(|(hash,)| self.transaction_receipt(TransactionId::Hash(hash)))
+	}
+
 	fn uncle_by_block_hash_and_index(&self, params: Params) -> Result<Value, Error> {
 		from_params::<(H256, Index)>(params)
 			.and_then(|(hash, index)| self.uncle(BlockId::Hash(hash), index.value()))

rpc/src/v1/types/mod.rs.in

@@ -24,6 +24,7 @@ mod optionals;
 mod sync;
 mod transaction;
 mod transaction_request;
+mod receipt;
 
 pub use self::block::{Block, BlockTransactions};
 pub use self::block_number::BlockNumber;
@@ -35,4 +36,5 @@ pub use self::optionals::OptionalValue;
 pub use self::sync::{SyncStatus, SyncInfo};
 pub use self::transaction::Transaction;
 pub use self::transaction_request::TransactionRequest;
+pub use self::receipt::Receipt;
 

rpc/src/v1/types/receipt.rs

@@ -0,0 +1,56 @@
+// Copyright 2015, 2016 Ethcore (UK) Ltd.
+// This file is part of Parity.
+
+// Parity 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.
+
+// Parity 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 Parity.  If not, see <http://www.gnu.org/licenses/>.
+
+use util::numbers::U256;
+use util::hash::{Address, H256};
+use v1::types::Log;
+use ethcore::receipt::LocalizedReceipt;
+
+#[derive(Debug, Serialize)]
+pub struct Receipt {
+	#[serde(rename="transactionHash")]
+	pub transaction_hash: H256,
+	#[serde(rename="transactionIndex")]
+	pub transaction_index: U256,
+	#[serde(rename="blockHash")]
+	pub block_hash: H256,
+	#[serde(rename="blockNumber")]
+	pub block_number: U256,
+	#[serde(rename="cumulativeGasUsed")]
+	pub cumulative_gas_used: U256,
+	#[serde(rename="gasUsed")]
+	pub gas_used: U256,
+	#[serde(rename="contractAddress")]
+	pub contract_address: Option<Address>,
+	pub logs: Vec<Log>,
+}
+
+impl From<LocalizedReceipt> for Receipt {
+	fn from(r: LocalizedReceipt) -> Self {
+		Receipt {
+			transaction_hash: r.transaction_hash,
+			transaction_index: U256::from(r.transaction_index),
+			block_hash: r.block_hash,
+			block_number: U256::from(r.block_number),
+			cumulative_gas_used: r.cumulative_gas_used,
+			gas_used: r.gas_used,
+			contract_address: r.contract_address,
+			logs: r.logs.into_iter().map(From::from).collect(),
+		}
+	}
+}
+
+