Merge branch 'develop' of github.com:ethereum/cpp-ethereum into develop

alethzero/CMakeLists.txt

@@ -7,6 +7,11 @@ if (${CMAKE_MAJOR_VERSION} GREATER 2)
 	cmake_policy(SET CMP0043 OLD)
 endif()
 
+if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+	# Supress warnings for qt headers for clang+ccache
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-inconsistent-missing-override")
+endif ()
+
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
 aux_source_directory(. SRC_LIST)
 

alethzero/OurWebThreeStubServer.cpp

@@ -99,10 +99,11 @@ bool OurAccountHolder::showUnknownCallNotice(TransactionSkeleton const& _t, bool
 		"REJECT UNLESS YOU REALLY KNOW WHAT YOU ARE DOING!");
 }
 
-void OurAccountHolder::authenticate(TransactionSkeleton const& _t)
+h256 OurAccountHolder::authenticate(TransactionSkeleton const& _t)
 {
 	Guard l(x_queued);
 	m_queued.push(_t);
+	return h256();
 }
 
 void OurAccountHolder::doValidations()

alethzero/OurWebThreeStubServer.h

@@ -43,7 +43,7 @@ protected:
 	// easiest to return keyManager.addresses();
 	virtual dev::AddressHash realAccounts() const override;
 	// use web3 to submit a signed transaction to accept
-	virtual void authenticate(dev::eth::TransactionSkeleton const& _t) override;
+	virtual dev::h256 authenticate(dev::eth::TransactionSkeleton const& _t) override;
 
 private:
 	bool showAuthenticationPopup(std::string const& _title, std::string const& _text);

eth/main.cpp

@@ -1026,9 +1026,7 @@ void interactiveMode(eth::Client* c, std::shared_ptr<eth::TrivialGasPricer> gasP
 			{
 				string path;
 				iss >> path;
-				RLPStream config(2);
-				config << signingKey << beneficiary;
-				writeFile(path, config.out());
+				writeFile(path, rlpList(signingKey, beneficiary));
 			}
 			else
 				cwarn << "Require parameter: exportConfig PATH";
@@ -1486,11 +1484,7 @@ int main(int argc, char** argv)
 	for (auto const& s: passwordsToNote)
 		keyManager.notePassword(s);
 
-	{
-		RLPStream config(2);
-		config << signingKey << beneficiary;
-		writeFile(configFile, config.out());
-	}
+	writeFile(configFile, rlpList(signingKey, beneficiary));
 
 	if (sessionKey)
 		signingKey = sessionKey;

libdevcore/Base64.cpp

@@ -27,6 +27,8 @@
 /// Originally by René Nyffenegger, modified by some other guy and then devified by Gav Wood.
 
 #include "Base64.h"
+
+using namespace std;
 using namespace dev;
 
 static inline bool is_base64(byte c)
@@ -44,14 +46,14 @@ static inline byte find_base64_char_index(byte c)
 	else return 1 + find_base64_char_index('/');
 }
 
-std::string dev::toBase64(bytesConstRef _in)
+string dev::toBase64(bytesConstRef _in)
 {
 	static const char base64_chars[] =
 		"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
 		"abcdefghijklmnopqrstuvwxyz"
 		"0123456789+/";
 
-	std::string ret;
+	string ret;
 	int i = 0;
 	int j = 0;
 	byte char_array_3[3];
@@ -60,15 +62,17 @@ std::string dev::toBase64(bytesConstRef _in)
 	auto buf = _in.data();
 	auto bufLen = _in.size();
 
-	while (bufLen--) {
+	while (bufLen--)
+	{
 		char_array_3[i++] = *(buf++);
-		if (i == 3) {
+		if (i == 3)
+		{
 			char_array_4[0] = (char_array_3[0] & 0xfc) >> 2;
 			char_array_4[1] = ((char_array_3[0] & 0x03) << 4) + ((char_array_3[1] & 0xf0) >> 4);
 			char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
 			char_array_4[3] = char_array_3[2] & 0x3f;
 
-			for(i = 0; (i <4) ; i++)
+			for (i = 0; i < 4; i++)
 				ret += base64_chars[char_array_4[i]];
 			i = 0;
 		}
@@ -84,28 +88,31 @@ std::string dev::toBase64(bytesConstRef _in)
 		char_array_4[2] = ((char_array_3[1] & 0x0f) << 2) + ((char_array_3[2] & 0xc0) >> 6);
 		char_array_4[3] = char_array_3[2] & 0x3f;
 
-		for (j = 0; (j < i + 1); j++)
+		for (j = 0; j < i + 1; j++)
 			ret += base64_chars[char_array_4[j]];
 
-		while((i++ < 3))
+		while (i++ < 3)
 			ret += '=';
 	}
 
 	return ret;
 }
 
-bytes dev::fromBase64(std::string const& encoded_string)
+bytes dev::fromBase64(string const& encoded_string)
 {
 	auto in_len = encoded_string.size();
 	int i = 0;
 	int j = 0;
 	int in_ = 0;
-	byte char_array_4[4], char_array_3[3];
+	byte char_array_3[3];
+	byte char_array_4[4];
 	bytes ret;
 
-	while (in_len-- && ( encoded_string[in_] != '=') && is_base64(encoded_string[in_])) {
+	while (in_len-- && encoded_string[in_] != '=' && is_base64(encoded_string[in_]))
+	{
 		char_array_4[i++] = encoded_string[in_]; in_++;
-		if (i == 4) {
+		if (i == 4)
+		{
 			for (i = 0; i < 4; i++)
 				char_array_4[i] = find_base64_char_index(char_array_4[i]);
 
@@ -119,7 +126,8 @@ bytes dev::fromBase64(std::string const& encoded_string)
 		}
 	}
 
-	if (i) {
+	if (i)
+	{
 		for (j = i; j < 4; j++)
 			char_array_4[j] = 0;
 
@@ -130,7 +138,8 @@ bytes dev::fromBase64(std::string const& encoded_string)
 		char_array_3[1] = ((char_array_4[1] & 0xf) << 4) + ((char_array_4[2] & 0x3c) >> 2);
 		char_array_3[2] = ((char_array_4[2] & 0x3) << 6) + char_array_4[3];
 
-		for (j = 0; (j < i - 1); j++) ret.push_back(char_array_3[j]);
+		for (j = 0; j < i - 1; j++)
+			ret.push_back(char_array_3[j]);
 	}
 
 	return ret;

libdevcore/FixedHash.h

@@ -81,7 +81,7 @@ public:
 	explicit FixedHash(byte const* _bs, ConstructFromPointerType) { memcpy(m_data.data(), _bs, N); }
 
 	/// Explicitly construct, copying from a  string.
-	explicit FixedHash(std::string const& _s, ConstructFromStringType _t = FromHex, ConstructFromHashType _ht = FailIfDifferent): FixedHash(_t == FromHex ? fromHex(_s) : dev::asBytes(_s), _ht) {}
+	explicit FixedHash(std::string const& _s, ConstructFromStringType _t = FromHex, ConstructFromHashType _ht = FailIfDifferent): FixedHash(_t == FromHex ? fromHex(_s, WhenError::Throw) : dev::asBytes(_s), _ht) {}
 
 	/// Convert to arithmetic type.
 	operator Arith() const { return fromBigEndian<Arith>(m_data); }
@@ -105,6 +105,7 @@ public:
 	FixedHash& operator&=(FixedHash const& _c) { for (unsigned i = 0; i < N; ++i) m_data[i] &= _c.m_data[i]; return *this; }
 	FixedHash operator&(FixedHash const& _c) const { return FixedHash(*this) &= _c; }
 	FixedHash operator~() const { FixedHash ret; for (unsigned i = 0; i < N; ++i) ret[i] = ~m_data[i]; return ret; }
+	FixedHash& operator++() { for (unsigned i = size; i > 0 && !++m_data[--i]; ) {} return *this; }
 
 	/// @returns true if all one-bits in @a _c are set in this object.
 	bool contains(FixedHash const& _c) const { return (*this & _c) == _c; }

libdevcore/TrieDB.h

@@ -66,7 +66,7 @@ class GenericTrieDB
 public:
 	using DB = _DB;
 
-	GenericTrieDB(DB* _db = nullptr): m_db(_db) {}
+	explicit GenericTrieDB(DB* _db = nullptr): m_db(_db) {}
 	GenericTrieDB(DB* _db, h256 const& _root, Verification _v = Verification::Normal) { open(_db, _root, _v); }
 	~GenericTrieDB() {}
 
@@ -96,11 +96,72 @@ public:
 	/// True if the trie is initialised but empty (i.e. that the DB contains the root node which is empty).
 	bool isEmpty() const { return m_root == c_shaNull && node(m_root).size(); }
 
-	h256 const& root() const { if (!node(m_root).size()) BOOST_THROW_EXCEPTION(BadRoot()); /*std::cout << "Returning root as " << ret << " (really " << m_root << ")" << std::endl;*/ return m_root; }	// patch the root in the case of the empty trie. TODO: handle this properly.
+	h256 const& root() const { if (node(m_root).empty()) BOOST_THROW_EXCEPTION(BadRoot()); /*std::cout << "Returning root as " << ret << " (really " << m_root << ")" << std::endl;*/ return m_root; }	// patch the root in the case of the empty trie. TODO: handle this properly.
+
+	std::string at(bytes const& _key) const { return at(&_key); }
+	std::string at(bytesConstRef _key) const;
+	void insert(bytes const& _key, bytes const& _value) { insert(&_key, &_value); }
+	void insert(bytesConstRef _key, bytes const& _value) { insert(_key, &_value); }
+	void insert(bytes const& _key, bytesConstRef _value) { insert(&_key, _value); }
+	void insert(bytesConstRef _key, bytesConstRef _value);
+	void remove(bytes const& _key) { remove(&_key); }
+	void remove(bytesConstRef _key);
+	bool contains(bytes const& _key) { return contains(&_key); }
+	bool contains(bytesConstRef _key) { return !at(_key).empty(); }
+
+	class iterator
+	{
+	public:
+		using value_type = std::pair<bytesConstRef, bytesConstRef>;
+
+		iterator() {}
+		explicit iterator(GenericTrieDB const* _db);
+		iterator(GenericTrieDB const* _db, bytesConstRef _key);
+
+		iterator& operator++() { next(); return *this; }
+
+		value_type operator*() const { return at(); }
+		value_type operator->() const { return at(); }
+
+		bool operator==(iterator const& _c) const { return _c.m_trail == m_trail; }
+		bool operator!=(iterator const& _c) const { return _c.m_trail != m_trail; }
+
+		value_type at() const;
+
+	private:
+		void next();
+		void next(NibbleSlice _key);
+
+		struct Node
+		{
+			std::string rlp;
+			std::string key;		// as hexPrefixEncoding.
+			byte child;				// 255 -> entering, 16 -> actually at the node, 17 -> exiting, 0-15 -> actual children.
+
+			// 255 -> 16 -> 0 -> 1 -> ... -> 15 -> 17
+
+			void setChild(unsigned _i) { child = _i; }
+			void setFirstChild() { child = 16; }
+			void incrementChild() { child = child == 16 ? 0 : child == 15 ? 17 : (child + 1); }
+
+			bool operator==(Node const& _c) const { return rlp == _c.rlp && key == _c.key && child == _c.child; }
+			bool operator!=(Node const& _c) const { return !operator==(_c); }
+		};
+
+	protected:
+		std::vector<Node> m_trail;
+		GenericTrieDB<DB> const* m_that;
+	};
+
+	iterator begin() const { return iterator(this); }
+	iterator end() const { return iterator(); }
+
+	iterator lower_bound(bytesConstRef _key) const { return iterator(this, _key); }
 
 	void debugPrint() {}
 
-	void descendKey(h256 _k, h256Hash& _keyMask, bool _wasExt, std::ostream* _out, int _indent = 0) const
+	/// Used for debugging, scans the whole trie.
+	void descendKey(h256 const& _k, h256Hash& _keyMask, bool _wasExt, std::ostream* _out, int _indent = 0) const
 	{
 		_keyMask.erase(_k);
 		if (_k == m_root && _k == c_shaNull)	// root allowed to be empty
@@ -108,6 +169,7 @@ public:
 		descendList(RLP(node(_k)), _keyMask, _wasExt, _out, _indent);	// if not, it must be a list
 	}
 
+	/// Used for debugging, scans the whole trie.
 	void descendEntry(RLP const& _r, h256Hash& _keyMask, bool _wasExt, std::ostream* _out, int _indent) const
 	{
 		if (_r.isData() && _r.size() == 32)
@@ -118,6 +180,7 @@ public:
 			BOOST_THROW_EXCEPTION(InvalidTrie());
 	}
 
+	/// Used for debugging, scans the whole trie.
 	void descendList(RLP const& _r, h256Hash& _keyMask, bool _wasExt, std::ostream* _out, int _indent) const
 	{
 		if (_r.isList() && _r.itemCount() == 2 && (!_wasExt || _out))
@@ -139,6 +202,7 @@ public:
 			BOOST_THROW_EXCEPTION(InvalidTrie());
 	}
 
+	/// Used for debugging, scans the whole trie.
 	h256Hash leftOvers(std::ostream* _out = nullptr) const
 	{
 		h256Hash k = m_db->keys();
@@ -146,11 +210,14 @@ public:
 		return k;
 	}
 
+	/// Used for debugging, scans the whole trie.
 	void debugStructure(std::ostream& _out) const
 	{
 		leftOvers(&_out);
 	}
 
+	/// Used for debugging, scans the whole trie.
+	/// @param _requireNoLeftOvers if true, requires that all keys are reachable.
 	bool check(bool _requireNoLeftOvers) const
 	{
 		try
@@ -164,66 +231,6 @@ public:
 		}
 	}
 
-	std::string at(bytes const& _key) const { return at(&_key); }
-	std::string at(bytesConstRef _key) const;
-	void insert(bytes const& _key, bytes const& _value) { insert(&_key, &_value); }
-	void insert(bytesConstRef _key, bytes const& _value) { insert(_key, &_value); }
-	void insert(bytes const& _key, bytesConstRef _value) { insert(&_key, _value); }
-	void insert(bytesConstRef _key, bytesConstRef _value);
-	void remove(bytes const& _key) { remove(&_key); }
-	void remove(bytesConstRef _key);
-	bool contains(bytes const& _key) { return contains(&_key); }
-	bool contains(bytesConstRef _key) { return !at(_key).empty(); }
-
-	class iterator
-	{
-	public:
-		using value_type = std::pair<bytesConstRef, bytesConstRef>;
-
-		iterator() {}
-		iterator(GenericTrieDB const* _db);
-		iterator(GenericTrieDB const* _db, bytesConstRef _key);
-
-		iterator& operator++() { next(); return *this; }
-
-		value_type operator*() const { return at(); }
-		value_type operator->() const { return at(); }
-
-		bool operator==(iterator const& _c) const { return _c.m_trail == m_trail; }
-		bool operator!=(iterator const& _c) const { return _c.m_trail != m_trail; }
-
-		value_type at() const;
-
-	private:
-		void next();
-		void next(NibbleSlice _key);
-
-		struct Node
-		{
-			std::string rlp;
-			std::string key;		// as hexPrefixEncoding.
-			byte child;				// 255 -> entering, 16 -> actually at the node, 17 -> exiting, 0-15 -> actual children.
-
-			// 255 -> 16 -> 0 -> 1 -> ... -> 15 -> 17
-
-			void setChild(unsigned _i) { child = _i; }
-			void setFirstChild() { child = 16; }
-			void incrementChild() { child = child == 16 ? 0 : child == 15 ? 17 : (child + 1); }
-
-			bool operator==(Node const& _c) const { return rlp == _c.rlp && key == _c.key && child == _c.child; }
-			bool operator!=(Node const& _c) const { return !operator==(_c); }
-		};
-
-	protected:
-		std::vector<Node> m_trail;
-		GenericTrieDB<DB> const* m_that;
-	};
-
-	iterator begin() const { return this; }
-	iterator end() const { return iterator(); }
-
-	iterator lower_bound(bytesConstRef _key) const { return iterator(this, _key); }
-
 protected:
 	DB* db() const { return m_db; }
 
@@ -279,12 +286,12 @@ private:
 	bool isTwoItemNode(RLP const& _n) const;
 	std::string deref(RLP const& _n) const;
 
-	std::string node(h256 _h) const { return m_db->lookup(_h); }
+	std::string node(h256 const& _h) const { return m_db->lookup(_h); }
 
 	// These are low-level node insertion functions that just go straight through into the DB.
 	h256 forceInsertNode(bytesConstRef _v) { auto h = sha3(_v); forceInsertNode(h, _v); return h; }
-	void forceInsertNode(h256 _h, bytesConstRef _v) { m_db->insert(_h, _v); }
-	void forceKillNode(h256 _h) { m_db->kill(_h); }
+	void forceInsertNode(h256 const& _h, bytesConstRef _v) { m_db->insert(_h, _v); }
+	void forceKillNode(h256 const& _h) { m_db->kill(_h); }
 
 	// This are semantically-aware node insertion functions that only kills when the node's
 	// data is < 32 bytes. It can safely be used when pruning the trie but won't work correctly
@@ -305,6 +312,9 @@ std::ostream& operator<<(std::ostream& _out, GenericTrieDB<DB> const& _db)
 	return _out;
 }
 
+/**
+ * Different view on a GenericTrieDB that can use different key types.
+ */
 template <class Generic, class _KeyType>
 class SpecificTrieDB: public Generic
 {
@@ -753,14 +763,14 @@ template <class DB> void GenericTrieDB<DB>::insert(bytesConstRef _key, bytesCons
 	tdebug << "Insert" << toHex(_key.cropped(0, 4)) << "=>" << toHex(_value);
 #endif
 
-	std::string rv = node(m_root);
-	assert(rv.size());
-	bytes b = mergeAt(RLP(rv), m_root, NibbleSlice(_key), _value);
+	std::string rootValue = node(m_root);
+	assert(rootValue.size());
+	bytes b = mergeAt(RLP(rootValue), m_root, NibbleSlice(_key), _value);
 
 	// mergeAt won't attempt to delete the node if it's less than 32 bytes
 	// However, we know it's the root node and thus always hashed.
 	// So, if it's less than 32 (and thus should have been deleted but wasn't) then we delete it here.
-	if (rv.size() < 32)
+	if (rootValue.size() < 32)
 		forceKillNode(m_root);
 	m_root = forceInsertNode(&b);
 }
@@ -1066,11 +1076,11 @@ template <class DB> bytes GenericTrieDB<DB>::place(RLP const& _orig, NibbleSlice
 
 	killNode(_orig);
 	if (_orig.isEmpty())
-		return (RLPStream(2) << hexPrefixEncode(_k, true) << _s).out();
+		return rlpList(hexPrefixEncode(_k, true), _s);
 
 	assert(_orig.isList() && (_orig.itemCount() == 2 || _orig.itemCount() == 17));
 	if (_orig.itemCount() == 2)
-		return (RLPStream(2) << _orig[0] << _s).out();
+		return rlpList(_orig[0], _s);
 
 	auto s = RLPStream(17);
 	for (unsigned i = 0; i < 16; ++i)
@@ -1152,7 +1162,7 @@ template <class DB> bytes GenericTrieDB<DB>::graft(RLP const& _orig)
 	}
 	assert(n.itemCount() == 2);
 
-	return (RLPStream(2) << hexPrefixEncode(keyOf(_orig), keyOf(n), isLeaf(n)) << n[1]).out();
+	return rlpList(hexPrefixEncode(keyOf(_orig), keyOf(n), isLeaf(n)), n[1]);
 //	auto ret =
 //	std::cout << keyOf(_orig) << " ++ " << keyOf(n) << " == " << keyOf(RLP(ret)) << std::endl;
 //	return ret;
@@ -1201,11 +1211,7 @@ template <class DB> bytes GenericTrieDB<DB>::branch(RLP const& _orig)
 		for (unsigned i = 0; i < 16; ++i)
 			if (i == b)
 				if (isLeaf(_orig) || k.size() > 1)
-				{
-					RLPStream bottom(2);
-					bottom << hexPrefixEncode(k.mid(1), isLeaf(_orig)) << _orig[1];
-					streamNode(r, bottom.out());
-				}
+					streamNode(r, rlpList(hexPrefixEncode(k.mid(1), isLeaf(_orig)), _orig[1]));
 				else
 					r << _orig[1];
 			else

libdevcrypto/Common.cpp

@@ -29,6 +29,7 @@
 #include <libdevcore/Guards.h>
 #include <libdevcore/SHA3.h>
 #include <libdevcore/FileSystem.h>
+#include <libdevcore/RLP.h>
 #if ETH_HAVE_SECP256K1
 #include <secp256k1/secp256k1.h>
 #endif
@@ -90,6 +91,11 @@ Address dev::toAddress(Secret const& _secret)
 	return toAddress(p);
 }
 
+Address dev::toAddress(Address const& _from, u256 const& _nonce)
+{
+	return right160(sha3(rlpList(_from, _nonce)));
+}
+
 void dev::encrypt(Public const& _k, bytesConstRef _plain, bytes& o_cipher)
 {
 	bytes io = _plain.toBytes();

libdevcrypto/Common.h

@@ -85,6 +85,9 @@ Address toAddress(Public const& _public);
 /// @returns 0 if it's not a valid secret key.
 Address toAddress(Secret const& _secret);
 
+// Convert transaction from and nonce to address.
+Address toAddress(Address const& _from, u256 const& _nonce);
+
 /// Encrypts plain text using Public key.
 void encrypt(Public const& _k, bytesConstRef _plain, bytes& o_cipher);
 

libethcore/Ethash.cpp

@@ -56,7 +56,7 @@ namespace eth
 
 const unsigned Ethash::defaultLocalWorkSize = 64;
 const unsigned Ethash::defaultGlobalWorkSizeMultiplier = 512; // * CL_DEFAULT_LOCAL_WORK_SIZE
-const unsigned Ethash::defaultMSPerBatch = 100;
+const unsigned Ethash::defaultMSPerBatch = 0;
 const Ethash::WorkPackage Ethash::NullWorkPackage = Ethash::WorkPackage();
 
 std::string Ethash::name()

libethereum/BlockChain.cpp

@@ -273,7 +273,7 @@ void BlockChain::rebuild(std::string const& _path, std::function<void(unsigned,
 
 	h256 lastHash = m_lastBlockHash;
 	Timer t;
-	for (unsigned d = 1; d < originalNumber; ++d)
+	for (unsigned d = 1; d <= originalNumber; ++d)
 	{
 		if (!(d % 1000))
 		{

libethereum/BlockChain.h

@@ -142,6 +142,9 @@ public:
 	BlockReceipts receipts(h256 const& _hash) const { return queryExtras<BlockReceipts, ExtraReceipts>(_hash, m_receipts, x_receipts, NullBlockReceipts); }
 	BlockReceipts receipts() const { return receipts(currentHash()); }
 
+	/// Get the transaction receipt by transaction hash. Thread-safe.
+	TransactionReceipt transactionReceipt(h256 const& _transactionHash) const {TransactionAddress ta = queryExtras<TransactionAddress, ExtraTransactionAddress>(_transactionHash, m_transactionAddresses, x_transactionAddresses, NullTransactionAddress); if (!ta) return bytesConstRef(); return receipts(ta.blockHash).receipts[ta.index]; }
+
 	/// Get a list of transaction hashes for a given block. Thread-safe.
 	TransactionHashes transactionHashes(h256 const& _hash) const { auto b = block(_hash); RLP rlp(b); h256s ret; for (auto t: rlp[1]) ret.push_back(sha3(t.data())); return ret; }
 	TransactionHashes transactionHashes() const { return transactionHashes(currentHash()); }

libethereum/BlockChainSync.cpp

@@ -397,7 +397,6 @@ void PV60Sync::transition(std::shared_ptr<EthereumPeer> _peer, SyncState _s, boo
 	if (m_state == SyncState::Idle && _s != SyncState::Idle)
 		_peer->m_requireTransactions = true;
 
-	RLPStream s;
 	if (_s == SyncState::Hashes)
 	{
 		if (m_state == SyncState::Idle || m_state == SyncState::Hashes)

libethereum/BlockDetails.h

@@ -59,7 +59,7 @@ struct BlockLogBlooms
 {
 	BlockLogBlooms() {}
 	BlockLogBlooms(RLP const& _r) { blooms = _r.toVector<LogBloom>(); size = _r.data().size(); }
-	bytes rlp() const { RLPStream s; s << blooms; size = s.out().size(); return s.out(); }
+	bytes rlp() const { bytes r = dev::rlp(blooms); size = r.size(); return r; }
 
 	LogBlooms blooms;
 	mutable unsigned size;
@@ -69,7 +69,7 @@ struct BlocksBlooms
 {
 	BlocksBlooms() {}
 	BlocksBlooms(RLP const& _r) { blooms = _r.toArray<LogBloom, c_bloomIndexSize>(); size = _r.data().size(); }
-	bytes rlp() const { RLPStream s; s << blooms; size = s.out().size(); return s.out(); }
+	bytes rlp() const { bytes r = dev::rlp(blooms); size = r.size(); return r; }
 
 	std::array<LogBloom, c_bloomIndexSize> blooms;
 	mutable unsigned size;

libethereum/ClientBase.cpp

@@ -45,7 +45,7 @@ State ClientBase::asOf(BlockNumber _h) const
 	return asOf(bc().numberHash(_h));
 }
 
-Address ClientBase::submitTransaction(TransactionSkeleton const& _t, Secret const& _secret)
+h256 ClientBase::submitTransaction(TransactionSkeleton const& _t, Secret const& _secret)
 {
 	prepareForTransaction();
 	
@@ -59,7 +59,7 @@ Address ClientBase::submitTransaction(TransactionSkeleton const& _t, Secret cons
 	StructuredLogger::transactionReceived(t.sha3().abridged(), t.sender().abridged());
 	cnote << "New transaction " << t;
 	
-	return _t.creation ? right160(sha3(rlpList(ts.from, ts.nonce))) : Address();
+	return t.sha3();
 }
 
 // TODO: remove try/catch, allow exceptions
@@ -327,6 +327,11 @@ Transaction ClientBase::transaction(h256 _blockHash, unsigned _i) const
 		return Transaction();
 }
 
+TransactionReceipt ClientBase::transactionReceipt(h256 const& _transactionHash) const
+{
+	return bc().transactionReceipt(_transactionHash);
+}
+
 pair<h256, unsigned> ClientBase::transactionLocation(h256 const& _transactionHash) const
 {
 	return bc().transactionLocation(_transactionHash);

libethereum/ClientBase.h

@@ -76,8 +76,8 @@ public:
 	virtual ~ClientBase() {}
 
 	/// Submits the given transaction.
-	/// @returns the new contract's address (assuming it all goes through).
-	virtual Address submitTransaction(TransactionSkeleton const& _t, Secret const& _secret) override;
+	/// @returns the new transaction's hash.
+	virtual h256 submitTransaction(TransactionSkeleton const& _t, Secret const& _secret) override;
 	using Interface::submitTransaction;
 
 	/// Makes the given call. Nothing is recorded into the state.
@@ -119,6 +119,7 @@ public:
 	virtual BlockDetails blockDetails(h256 _hash) const override;
 	virtual Transaction transaction(h256 _transactionHash) const override;
 	virtual Transaction transaction(h256 _blockHash, unsigned _i) const override;
+	virtual TransactionReceipt transactionReceipt(h256 const& _transactionHash) const override;
 	virtual std::pair<h256, unsigned> transactionLocation(h256 const& _transactionHash) const override;
 	virtual Transactions transactions(h256 _blockHash) const override;
 	virtual TransactionHashes transactionHashes(h256 _blockHash) const override;

libethereum/Interface.cpp

@@ -46,5 +46,6 @@ Address Interface::submitTransaction(Secret const& _secret, u256 const& _endowme
 	ts.gas = _gas;
 	ts.gasPrice = _gasPrice;
 	ts.nonce = _nonce;
-	return submitTransaction(ts, _secret);
+	submitTransaction(ts, _secret);
+	return toAddress(toAddress(_secret), _nonce);
 }

libethereum/Interface.h

@@ -66,8 +66,8 @@ public:
 	// [TRANSACTION API]
 
 	/// Submits a new transaction.
-	/// @returns the new contract's address (assuming it all goes through and it's contract creation).
-	virtual Address submitTransaction(TransactionSkeleton const& _t, Secret const& _secret) = 0;
+	/// @returns the transaction's hash.
+	virtual h256 submitTransaction(TransactionSkeleton const& _t, Secret const& _secret) = 0;
 
 	/// Submits the given message-call transaction.
 	void submitTransaction(Secret const& _secret, u256 const& _value, Address const& _dest, bytes const& _data = bytes(), u256 const& _gas = 10000, u256 const& _gasPrice = 10 * szabo, u256 const& _nonce = UndefinedU256);
@@ -135,6 +135,7 @@ public:
 
 	virtual bool isKnownTransaction(h256 const& _transactionHash) const = 0;
 	virtual Transaction transaction(h256 _transactionHash) const = 0;
+	virtual TransactionReceipt transactionReceipt(h256 const& _transactionHash) const = 0;
 	virtual std::pair<h256, unsigned> transactionLocation(h256 const& _transactionHash) const = 0;
 	virtual h256 hashFromNumber(BlockNumber _number) const = 0;
 	virtual BlockNumber numberFromHash(h256 _blockHash) const = 0;

libethereum/TransactionQueue.h

@@ -89,7 +89,7 @@ private:
 	struct UnverifiedTransaction
 	{
 		UnverifiedTransaction() {}
-		UnverifiedTransaction(bytesConstRef const& _t, h512 const& _nodeId): transaction(std::move(_t.toBytes())), nodeId(_nodeId) {}
+		UnverifiedTransaction(bytesConstRef const& _t, h512 const& _nodeId): transaction(_t.toBytes()), nodeId(_nodeId) {}
 		UnverifiedTransaction(UnverifiedTransaction&& _t): transaction(std::move(_t.transaction)) {}
 		UnverifiedTransaction& operator=(UnverifiedTransaction&& _other) { transaction = std::move(_other.transaction); nodeId = std::move(_other.nodeId); return *this; }
 

libweb3jsonrpc/AccountHolder.cpp

@@ -106,20 +106,22 @@ AddressHash SimpleAccountHolder::realAccounts() const
 	return m_keyManager.accountsHash();
 }
 
-void SimpleAccountHolder::authenticate(dev::eth::TransactionSkeleton const& _t)
+h256 SimpleAccountHolder::authenticate(dev::eth::TransactionSkeleton const& _t)
 {
 	if (isRealAccount(_t.from))
-		m_client()->submitTransaction(_t, m_keyManager.secret(_t.from, [&](){ return m_getPassword(_t.from); }));
+		return m_client()->submitTransaction(_t, m_keyManager.secret(_t.from, [&](){ return m_getPassword(_t.from); }));
 	else if (isProxyAccount(_t.from))
 		queueTransaction(_t);
+	return h256();
 }
 
-void FixedAccountHolder::authenticate(dev::eth::TransactionSkeleton const& _t)
+h256 FixedAccountHolder::authenticate(dev::eth::TransactionSkeleton const& _t)
 {
 	if (isRealAccount(_t.from))
-		m_client()->submitTransaction(_t, m_accounts[_t.from]);
+		return m_client()->submitTransaction(_t, m_accounts[_t.from]);
 	else if (isProxyAccount(_t.from))
 		queueTransaction(_t);
+	return h256();
 }
 
 

libweb3jsonrpc/AccountHolder.h

@@ -51,7 +51,7 @@ public:
 	virtual AddressHash realAccounts() const = 0;
 	// use m_web3's submitTransaction
 	// or use AccountHolder::queueTransaction(_t) to accept
-	virtual void authenticate(dev::eth::TransactionSkeleton const& _t) = 0;
+	virtual h256 authenticate(dev::eth::TransactionSkeleton const& _t) = 0;
 
 	Addresses allAccounts() const;
 	bool isRealAccount(Address const& _account) const { return realAccounts().count(_account) > 0; }
@@ -85,7 +85,7 @@ public:
 	{}
 
 	AddressHash realAccounts() const override;
-	void authenticate(dev::eth::TransactionSkeleton const& _t) override;
+	h256 authenticate(dev::eth::TransactionSkeleton const& _t) override;
 
 private:
 	std::function<std::string(Address)> m_getPassword;
@@ -117,7 +117,7 @@ public:
 
 	// use m_web3's submitTransaction
 	// or use AccountHolder::queueTransaction(_t) to accept
-	void authenticate(dev::eth::TransactionSkeleton const& _t) override;
+	h256 authenticate(dev::eth::TransactionSkeleton const& _t) override;
 
 private:
 	std::unordered_map<dev::Address, dev::Secret> m_accounts;

libweb3jsonrpc/JsonHelper.cpp

@@ -182,6 +182,33 @@ Json::Value toJson(dev::eth::TransactionReceipt const& _t)
 	return res;
 }
 
+Json::Value toJson(dev::eth::TransactionReceipt const& _tr, std::pair<h256, unsigned> _location, BlockNumber _blockNumber, Transaction const& _t)
+{
+	Json::Value res;
+	h256 h = _t.sha3();
+	res["transactionHash"] = toJS(h);
+	res["transactionIndex"] = _location.second;
+	res["blockHash"] = toJS(_location.first);
+	res["blockNumber"] = _blockNumber;
+	res["cumulativeGasUsed"] = toJS(_tr.gasUsed()); // TODO: check if this is fine
+	res["gasUsed"] = toJS(_tr.gasUsed());
+	res["contractAddress"] = toJS(toAddress(_t.from(), _t.nonce()));
+	res["logs"] = Json::Value(Json::arrayValue);
+	for (unsigned i = 0; i < _tr.log().size(); i++)
+	{
+		LogEntry e = _tr.log()[i];
+		Json::Value l = toJson(e);
+		l["type"] = "mined";
+		l["blockNumber"] = _blockNumber;
+		l["blockHash"] = toJS(_location.first);
+		l["logIndex"] = i;
+		l["transactionHash"] = toJS(h);
+		l["transactionIndex"] = _location.second;
+		res["logs"].append(l);
+	}
+	return res;
+}
+
 Json::Value toJson(dev::eth::Transaction const& _t)
 {
 	Json::Value res;

libweb3jsonrpc/JsonHelper.h

@@ -50,12 +50,15 @@ using UncleHashes = h256s;
 using TransactionHashes = h256s;
 
 Json::Value toJson(BlockInfo const& _bi);
+//TODO: wrap these params into one structure eg. "LocalisedTransaction"
 Json::Value toJson(Transaction const& _t, std::pair<h256, unsigned> _location, BlockNumber _blockNumber);
 Json::Value toJson(BlockInfo const& _bi, BlockDetails const& _bd, UncleHashes const& _us, Transactions const& _ts);
 Json::Value toJson(BlockInfo const& _bi, BlockDetails const& _bd, UncleHashes const& _us, TransactionHashes const& _ts);
 Json::Value toJson(TransactionSkeleton const& _t);
 Json::Value toJson(Transaction const& _t);
 Json::Value toJson(TransactionReceipt const& _t);
+//TODO: wrap these params into one structure eg. "LocalisedTransactionReceipt"
+Json::Value toJson(TransactionReceipt const& _tr, std::pair<h256, unsigned> _location, BlockNumber _blockNumber, Transaction const& _t);
 Json::Value toJson(LocalisedLogEntry const& _e);
 Json::Value toJson(LogEntry const& _e);
 TransactionSkeleton toTransactionSkeleton(Json::Value const& _json);

libweb3jsonrpc/WebThreeStubServerBase.cpp

@@ -242,21 +242,16 @@ string WebThreeStubServerBase::eth_sendTransaction(Json::Value const& _json)
 {
 	try
 	{
-		string ret;
 		TransactionSkeleton t = toTransactionSkeleton(_json);
 	
 		if (!t.from)
 			t.from = m_ethAccounts->defaultTransactAccount();
-		if (t.creation)
-			ret = toJS(right160(sha3(rlpList(t.from, client()->countAt(t.from)))));
 		if (t.gasPrice == UndefinedU256)
 			t.gasPrice = 10 * dev::eth::szabo;		// TODO: should be determined by user somehow.
 		if (t.gas == UndefinedU256)
 			t.gas = min<u256>(client()->gasLimitRemaining() / 5, client()->balanceAt(t.from) / t.gasPrice);
 
-		m_ethAccounts->authenticate(t);
-	
-		return ret;
+		return toJS(m_ethAccounts->authenticate(t));
 	}
 	catch (...)
 	{
@@ -268,13 +263,10 @@ string WebThreeStubServerBase::eth_signTransaction(Json::Value const& _json)
 {
 	try
 	{
-		string ret;
 		TransactionSkeleton t = toTransactionSkeleton(_json);
 
 		if (!t.from)
 			t.from = m_ethAccounts->defaultTransactAccount();
-		if (t.creation)
-			ret = toJS(right160(sha3(rlpList(t.from, client()->countAt(t.from)))));;
 		if (t.gasPrice == UndefinedU256)
 			t.gasPrice = 10 * dev::eth::szabo;		// TODO: should be determined by user somehow.
 		if (t.gas == UndefinedU256)
@@ -427,6 +419,23 @@ Json::Value WebThreeStubServerBase::eth_getTransactionByBlockNumberAndIndex(stri
 	}
 }
 
+Json::Value WebThreeStubServerBase::eth_getTransactionReceipt(string const& _transactionHash)
+{
+	try
+	{
+		h256 h = jsToFixed<32>(_transactionHash);
+		if (!client()->isKnownTransaction(h))
+			return Json::Value(Json::nullValue);
+
+		auto l = client()->transactionLocation(h);
+		return toJson(client()->transactionReceipt(h), l, client()->numberFromHash(l.first), client()->transaction(h));
+	}
+	catch (...)
+	{
+		BOOST_THROW_EXCEPTION(JsonRpcException(Errors::ERROR_RPC_INVALID_PARAMS));
+	}
+}
+
 Json::Value WebThreeStubServerBase::eth_getUncleByBlockHashAndIndex(string const& _blockHash, string const& _uncleIndex)
 {
 	try

libweb3jsonrpc/WebThreeStubServerBase.h

@@ -119,6 +119,7 @@ public:
 	virtual Json::Value eth_getTransactionByHash(std::string const& _transactionHash);
 	virtual Json::Value eth_getTransactionByBlockHashAndIndex(std::string const& _blockHash, std::string const& _transactionIndex);
 	virtual Json::Value eth_getTransactionByBlockNumberAndIndex(std::string const& _blockNumber, std::string const& _transactionIndex);
+	virtual Json::Value eth_getTransactionReceipt(std::string const& _transactionHash);
 	virtual Json::Value eth_getUncleByBlockHashAndIndex(std::string const& _blockHash, std::string const& _uncleIndex);
 	virtual Json::Value eth_getUncleByBlockNumberAndIndex(std::string const& _blockNumber, std::string const& _uncleIndex);
 	virtual Json::Value eth_getCompilers();

libweb3jsonrpc/abstractwebthreestubserver.h

@@ -40,6 +40,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
             this->bindAndAddMethod(jsonrpc::Procedure("eth_getTransactionByHash", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_getTransactionByHashI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_getTransactionByBlockHashAndIndex", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_getTransactionByBlockHashAndIndexI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_getTransactionByBlockNumberAndIndex", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_getTransactionByBlockNumberAndIndexI);
+            this->bindAndAddMethod(jsonrpc::Procedure("eth_getTransactionReceipt", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_getTransactionReceiptI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_getUncleByBlockHashAndIndex", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_getUncleByBlockHashAndIndexI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_getUncleByBlockNumberAndIndex", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_OBJECT, "param1",jsonrpc::JSON_STRING,"param2",jsonrpc::JSON_STRING, NULL), &AbstractWebThreeStubServer::eth_getUncleByBlockNumberAndIndexI);
             this->bindAndAddMethod(jsonrpc::Procedure("eth_getCompilers", jsonrpc::PARAMS_BY_POSITION, jsonrpc::JSON_ARRAY,  NULL), &AbstractWebThreeStubServer::eth_getCompilersI);
@@ -224,6 +225,10 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         {
             response = this->eth_getTransactionByBlockNumberAndIndex(request[0u].asString(), request[1u].asString());
         }
+        inline virtual void eth_getTransactionReceiptI(const Json::Value &request, Json::Value &response)
+        {
+            response = this->eth_getTransactionReceipt(request[0u].asString());
+        }
         inline virtual void eth_getUncleByBlockHashAndIndexI(const Json::Value &request, Json::Value &response)
         {
             response = this->eth_getUncleByBlockHashAndIndex(request[0u].asString(), request[1u].asString());
@@ -489,6 +494,7 @@ class AbstractWebThreeStubServer : public jsonrpc::AbstractServer<AbstractWebThr
         virtual Json::Value eth_getTransactionByHash(const std::string& param1) = 0;
         virtual Json::Value eth_getTransactionByBlockHashAndIndex(const std::string& param1, const std::string& param2) = 0;
         virtual Json::Value eth_getTransactionByBlockNumberAndIndex(const std::string& param1, const std::string& param2) = 0;
+        virtual Json::Value eth_getTransactionReceipt(const std::string& param1) = 0;
         virtual Json::Value eth_getUncleByBlockHashAndIndex(const std::string& param1, const std::string& param2) = 0;
         virtual Json::Value eth_getUncleByBlockNumberAndIndex(const std::string& param1, const std::string& param2) = 0;
         virtual Json::Value eth_getCompilers() = 0;

libweb3jsonrpc/spec.json

@@ -29,6 +29,7 @@
 { "name": "eth_getTransactionByHash", "params": [""], "order": [], "returns": {}},
 { "name": "eth_getTransactionByBlockHashAndIndex", "params": ["", ""], "order": [], "returns": {}},
 { "name": "eth_getTransactionByBlockNumberAndIndex", "params": ["", ""], "order": [], "returns": {}},
+{ "name": "eth_getTransactionReceipt", "params": [""], "order": [], "returns": {}},
 { "name": "eth_getUncleByBlockHashAndIndex", "params": ["", ""], "order": [], "returns": {}},
 { "name": "eth_getUncleByBlockNumberAndIndex", "params": ["", ""], "order": [], "returns": {}},
 { "name": "eth_getCompilers", "params": [], "order": [], "returns": []},

mix/CMakeLists.txt

@@ -15,6 +15,11 @@ include_directories(BEFORE ${JSONCPP_INCLUDE_DIRS})
 include_directories(${Boost_INCLUDE_DIRS})
 include_directories(BEFORE ..)
 
+if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+	# Supress warnings for qt headers for clang+ccache
+	set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-inconsistent-missing-override")
+endif ()
+
 find_package (Qt5WebEngine QUIET)
 qt5_add_resources(UI_RESOURCES res.qrc qml.qrc)
 

mix/MixClient.cpp

@@ -303,14 +303,14 @@ State MixClient::asOf(h256 const& _block) const
 	return ret;
 }
 
-Address MixClient::submitTransaction(eth::TransactionSkeleton const& _ts, Secret const& _secret, bool _gasAuto)
+h256 MixClient::submitTransaction(eth::TransactionSkeleton const& _ts, Secret const& _secret, bool _gasAuto)
 {
 	WriteGuard l(x_state);
 	TransactionSkeleton ts = _ts;
 	ts.nonce = m_state.transactionsFrom(toAddress(_secret));
 	eth::Transaction t(ts, _secret);
 	executeTransaction(t, m_state, false, _gasAuto, _secret);
-	return _ts.creation ? right160(sha3(rlpList(ts.to, ts.nonce))) : Address();
+	return t.sha3();
 }
 
 dev::eth::ExecutionResult MixClient::call(Address const& _from, u256 _value, Address _dest, bytes const& _data, u256 _gas, u256 _gasPrice, BlockNumber _blockNumber, bool _gasAuto, FudgeFactor _ff)

mix/MixClient.h

@@ -58,8 +58,8 @@ public:
 	dev::eth::ExecutionResult create(Address const& _secret, u256 _value, bytes const& _data = bytes(), u256 _gas = 10000, u256 _gasPrice = 10 * eth::szabo, eth::BlockNumber _blockNumber = eth::PendingBlock, eth::FudgeFactor _ff = eth::FudgeFactor::Strict) override;
 
 	using ClientBase::submitTransaction;
-	virtual Address submitTransaction(eth::TransactionSkeleton const& _ts, Secret const& _secret) override { return submitTransaction(_ts, _secret, false); }
-	Address submitTransaction(eth::TransactionSkeleton const& _ts, Secret const& _secret, bool _gasAuto);
+	virtual h256 submitTransaction(eth::TransactionSkeleton const& _ts, Secret const& _secret) override { return submitTransaction(_ts, _secret, false); }
+	h256 submitTransaction(eth::TransactionSkeleton const& _ts, Secret const& _secret, bool _gasAuto);
 	dev::eth::ExecutionResult call(Address const& _secret, u256 _value, Address _dest, bytes const& _data, u256 _gas, u256 _gasPrice, eth::BlockNumber _blockNumber, bool _gasAuto, eth::FudgeFactor _ff = eth::FudgeFactor::Strict);
 
 	void setAddress(Address _us) override;

neth/main.cpp

@@ -363,11 +363,7 @@ int main(int argc, char** argv)
 		coinbase = config[1].toHash<Address>();
 	}
 	else
-	{
-		RLPStream config(2);
-		config << us.secret() << coinbase;
-		writeFile(configFile, config.out());
-	}
+		writeFile(configFile, rlpList(us.secret(), coinbase));
 
 	for (int i = 1; i < argc; ++i)
 	{

test/libdevcore/FixedHash.cpp

@@ -100,6 +100,46 @@ BOOST_AUTO_TEST_CASE(FixedHashContains)
 	BOOST_CHECK(!h1.contains(h3));
 }
 
+void incrementSingleIteration(unsigned seed)
+{
+	unsigned next = seed + 1;
+
+	FixedHash<4> h1(seed);
+	FixedHash<4> h2 = h1;
+	FixedHash<4> h3(next);
+
+	FixedHash<32> hh1(seed);
+	FixedHash<32> hh2 = hh1;
+	FixedHash<32> hh3(next);
+
+	BOOST_CHECK_EQUAL(++h2, h3);
+	BOOST_CHECK_EQUAL(++hh2, hh3);
+
+	BOOST_CHECK(h2 > h1);
+	BOOST_CHECK(hh2 > hh1);
+
+	unsigned reverse1 = ((FixedHash<4>::Arith)h2).convert_to<unsigned>();
+	unsigned reverse2 = ((FixedHash<32>::Arith)hh2).convert_to<unsigned>();
+
+	BOOST_CHECK_EQUAL(next, reverse1);
+	BOOST_CHECK_EQUAL(next, reverse2);
+}
+
+BOOST_AUTO_TEST_CASE(FixedHashIncrement)
+{
+	incrementSingleIteration(0);
+	incrementSingleIteration(1);
+	incrementSingleIteration(0xBAD);
+	incrementSingleIteration(0xBEEF);
+	incrementSingleIteration(0xFFFF);
+	incrementSingleIteration(0xFEDCBA);
+	incrementSingleIteration(0x7FFFFFFF);
+
+	FixedHash<4> h(0xFFFFFFFF);
+	FixedHash<4> zero;
+	BOOST_CHECK_EQUAL(++h, zero);
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }

test/libdevcore/core.cpp

@@ -0,0 +1,41 @@
+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum 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.
+
+	cpp-ethereum 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 cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/** @file core.cpp
+ * @author Dimitry Khokhlov <winsvega@mail.ru>
+ * @date 2014
+ * CORE test functions.
+ */
+
+#include <boost/test/unit_test.hpp>
+#include <libdevcore/CommonIO.h>
+#include <test/TestHelper.h>
+
+BOOST_AUTO_TEST_SUITE(CoreLibTests)
+
+BOOST_AUTO_TEST_CASE(byteRef)
+{	
+	cnote << "bytesRef copyTo and toString...";
+	dev::bytes originalSequence = dev::fromHex("0102030405060708091011121314151617181920212223242526272829303132");
+	dev::bytesRef out(&originalSequence.at(0), 32);
+	dev::h256 hash32("1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347");
+	hash32.ref().copyTo(out);
+
+	BOOST_CHECK_MESSAGE(out.size() == 32, "Error wrong result size when h256::ref().copyTo(dev::bytesRef out)");
+	BOOST_CHECK_MESSAGE(out.toBytes() == originalSequence, "Error when h256::ref().copyTo(dev::bytesRef out)");
+}
+
+BOOST_AUTO_TEST_SUITE_END()

test/libweb3jsonrpc/webthreestubclient.h

@@ -302,6 +302,16 @@ class WebThreeStubClient : public jsonrpc::Client
             else
                 throw jsonrpc::JsonRpcException(jsonrpc::Errors::ERROR_CLIENT_INVALID_RESPONSE, result.toStyledString());
         }
+        Json::Value eth_getTransactionReceipt(const std::string& param1) throw (jsonrpc::JsonRpcException)
+        {
+            Json::Value p;
+            p.append(param1);
+            Json::Value result = this->CallMethod("eth_getTransactionReceipt",p);
+            if (result.isObject())
+                return result;
+            else
+                throw jsonrpc::JsonRpcException(jsonrpc::Errors::ERROR_CLIENT_INVALID_RESPONSE, result.toStyledString());
+        }
         Json::Value eth_getUncleByBlockHashAndIndex(const std::string& param1, const std::string& param2) throw (jsonrpc::JsonRpcException)
         {
             Json::Value p;