Latest PoC-5 protocol changes.

libethcore/BlockInfo.cpp

@@ -158,7 +158,7 @@ u256 BlockInfo::calculateGasLimit(BlockInfo const& _parent) const
 	if (!parentHash)
 		return 1000000;
 	else
-		return max<u256>(10000, (_parent.gasLimit * (1024 - 1) + (_parent.gasUsed * 6 / 5)) / 1024);
+		return max<u256>(125000, (_parent.gasLimit * (1024 - 1) + (_parent.gasUsed * 6 / 5)) / 1024);
 }
 
 u256 BlockInfo::calculateDifficulty(BlockInfo const& _parent) const

libethcore/CommonEth.cpp

@@ -29,7 +29,7 @@ using namespace eth;
 
 //#define ETH_ADDRESS_DEBUG 1
 
-const unsigned eth::c_protocolVersion = 20;
+const unsigned eth::c_protocolVersion = 21;
 
 static const vector<pair<u256, string>> g_units =
 {

libethential/Common.cpp

@@ -27,6 +27,6 @@ using namespace eth;
 namespace eth
 {
 
-char const* EthVersion = "0.5.12";
+char const* EthVersion = "0.5.13";
 
 }

libethereum/BlockChain.cpp

@@ -74,7 +74,7 @@ std::map<Address, AddressState> const& eth::genesisState()
 		for (auto i: vector<string>({
             "51ba59315b3a95761d0863b05ccc7a7f54703d99",
 			"e6716f9544a56c530d868e4bfbacb172315bdead",
-			"1e12515ce3e0f817a4ddef9ca55788a1d66bd2df",
+			"b9c015918bdaba24b4ff057a92a3873d6eb201be",
 			"1a26338f0d905e295fccb71fa9ea849ffa12aaf4",
 			"2ef47100e0787b915105fd5e3f4ff6752079d5cb",
 			"cd2a3d9f938e13cd947ec05abc7fe734df8dd826",

libethereum/Executive.cpp

@@ -229,4 +229,8 @@ void Executive::finalize()
 	u256 feesEarned = gasSpentInEth;
 //	cnote << "Transferring" << formatBalance(gasSpent) << "to miner.";
 	m_s.addBalance(m_s.m_currentBlock.coinbaseAddress, feesEarned);
+
+	// Suicides...
+	for (auto a: m_ext->suicides)
+		m_s.m_cache[a].kill();
 }

libethereum/ExtVM.h

@@ -30,7 +30,7 @@ namespace eth
 {
 
 /**
- * @brief Externalality interface for the Virtual Machine providing access to world state.
+ * @brief Externality interface for the Virtual Machine providing access to world state.
  */
 class ExtVM: public ExtVMFace
 {
@@ -53,13 +53,13 @@ public:
 	{
 		// Increment associated nonce for sender.
 		m_s.noteSending(myAddress);
-		return m_s.create(myAddress, _endowment, gasPrice, _gas, _code, origin);
+		return m_s.create(myAddress, _endowment, gasPrice, _gas, _code, origin, &suicides);
 	}
 
 	/// Create a new message call.
 	bool call(Address _receiveAddress, u256 _txValue, bytesConstRef _txData, u256* _gas, bytesRef _out)
 	{
-		return m_s.call(_receiveAddress, myAddress, _txValue, gasPrice, _txData, _gas, _out, origin);
+		return m_s.call(_receiveAddress, myAddress, _txValue, gasPrice, _txData, _gas, _out, origin, &suicides);
 	}
 
 	/// Read address's balance.
@@ -75,7 +75,7 @@ public:
 	void suicide(Address _a)
 	{
 		m_s.addBalance(_a, m_s.balance(myAddress));
-		m_s.m_cache[myAddress].kill();
+		ExtVMFace::suicide(_a);
 	}
 
 	/// Revert any changes made (by any of the other calls).

libethereum/State.cpp

@@ -1004,7 +1004,7 @@ u256 State::execute(bytesConstRef _rlp)
 	return e.gasUsed();
 }
 
-bool State::call(Address _receiveAddress, Address _senderAddress, u256 _value, u256 _gasPrice, bytesConstRef _data, u256* _gas, bytesRef _out, Address _originAddress)
+bool State::call(Address _receiveAddress, Address _senderAddress, u256 _value, u256 _gasPrice, bytesConstRef _data, u256* _gas, bytesRef _out, Address _originAddress, std::set<Address>* o_suicides)
 {
 	if (!_originAddress)
 		_originAddress = _senderAddress;
@@ -1022,6 +1022,9 @@ bool State::call(Address _receiveAddress, Address _senderAddress, u256 _value, u
 		{
 			auto out = vm.go(evm);
 			memcpy(_out.data(), out.data(), std::min(out.size(), _out.size()));
+			if (o_suicides)
+				for (auto i: evm.suicides)
+					o_suicides->insert(i);
 		}
 		catch (OutOfGas const& /*_e*/)
 		{
@@ -1052,7 +1055,7 @@ bool State::call(Address _receiveAddress, Address _senderAddress, u256 _value, u
 	return true;
 }
 
-h160 State::create(Address _sender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _origin)
+h160 State::create(Address _sender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _origin, std::set<Address>* o_suicides)
 {
 	if (!_origin)
 		_origin = _sender;
@@ -1064,7 +1067,7 @@ h160 State::create(Address _sender, u256 _endowment, u256 _gasPrice, u256* _gas,
 	// Set up new account...
 	m_cache[newAddress] = AddressState(0, 0, h256(), h256());
 
-	// Execute _init.
+	// Execute init code.
 	VM vm(*_gas);
 	ExtVM evm(*this, newAddress, _sender, _origin, _endowment, _gasPrice, bytesConstRef(), _code);
 	bool revert = false;
@@ -1073,6 +1076,9 @@ h160 State::create(Address _sender, u256 _endowment, u256 _gasPrice, u256* _gas,
 	try
 	{
 		out = vm.go(evm);
+		if (o_suicides)
+			for (auto i: evm.suicides)
+				o_suicides->insert(i);
 	}
 	catch (OutOfGas const& /*_e*/)
 	{
@@ -1096,7 +1102,7 @@ h160 State::create(Address _sender, u256 _endowment, u256 _gasPrice, u256* _gas,
 	if (revert)
 		evm.revert();
 
-	// Set code as long as we didn't suicide.
+	// Set code.
 	if (addressInUse(newAddress))
 		m_cache[newAddress].setCode(out);
 

libethereum/State.h

@@ -289,12 +289,12 @@ private:
 	// We assume all instrinsic fees are paid up before this point.
 
 	/// Execute a contract-creation transaction.
-	h160 create(Address _txSender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _originAddress = Address());
+	h160 create(Address _txSender, u256 _endowment, u256 _gasPrice, u256* _gas, bytesConstRef _code, Address _originAddress = Address(), std::set<Address>* o_suicides = nullptr);
 
 	/// Execute a call.
 	/// @a _gas points to the amount of gas to use for the call, and will lower it accordingly.
 	/// @returns false if the call ran out of gas before completion. true otherwise.
-	bool call(Address _myAddress, Address _txSender, u256 _txValue, u256 _gasPrice, bytesConstRef _txData, u256* _gas, bytesRef _out, Address _originAddress = Address());
+	bool call(Address _myAddress, Address _txSender, u256 _txValue, u256 _gasPrice, bytesConstRef _txData, u256* _gas, bytesRef _out, Address _originAddress = Address(), std::set<Address>* o_suicides = nullptr);
 
 	/// Sets m_currentBlock to a clean state, (i.e. no change from m_previousBlock).
 	void resetCurrent();

libevm/ExtVMFace.h

@@ -59,7 +59,7 @@ public:
 	u256 txCount(Address) { return 0; }
 
 	/// Suicide the associated contract to the given address.
-	void suicide(Address) {}
+	void suicide(Address _a) { suicides.insert(_a); }
 
 	/// Create a new (contract) account.
 	h160 create(u256, u256*, bytesConstRef, bytesConstRef) { return h160(); }
@@ -79,6 +79,7 @@ public:
 	bytesConstRef code;			///< Current code that is executing.
 	BlockInfo previousBlock;	///< The previous block's information.
 	BlockInfo currentBlock;		///< The current block's information.
+	std::set<Address> suicides;	///< Any accounts that have suicided.
 };
 
 }

libserpent/rewriter.cpp

@@ -350,7 +350,7 @@ Node array_lit_transform(Node node) {
     o2.push_back(astnode("alloc", o1, node.metadata));
     std::vector<Node> o3;
     o3.push_back(astnode("set", o2, node.metadata));
-    for (int i = 0; i < node.args.size(); i++) {
+	for (unsigned i = 0; i < node.args.size(); i++) {
         // (mstore (add (get symb) i*32) v)
         std::vector<Node> o5;
         o5.push_back(token(symb, node.metadata));