EVMHost: Remove unneeded methods

test/EVMHost.cpp

@@ -111,23 +111,6 @@ EVMHost::EVMHost(langutil::EVMVersion _evmVersion, evmc::VM& _vm):
 	tx_context.chain_id = convertToEVMC(u256(1));
 }
 
-evmc_storage_status EVMHost::set_storage(const evmc::address& _addr, const evmc::bytes32& _key, const evmc::bytes32& _value) noexcept
-{
-	evmc::bytes32 previousValue = accounts[_addr].storage[_key].value;
-	accounts[_addr].storage[_key].value = _value;
-
-	// TODO EVMC_STORAGE_MODIFIED_AGAIN should be also used
-	if (previousValue == _value)
-		return EVMC_STORAGE_UNCHANGED;
-	else if (previousValue == evmc::bytes32{})
-		return EVMC_STORAGE_ADDED;
-	else if (_value == evmc::bytes32{})
-		return EVMC_STORAGE_DELETED;
-	else
-		return EVMC_STORAGE_MODIFIED;
-
-}
-
 void EVMHost::selfdestruct(const evmc::address& _addr, const evmc::address& _beneficiary) noexcept
 {
 	// TODO actual selfdestruct is even more complicated.

test/EVMHost.h

@@ -38,6 +38,9 @@ using Address = h160;
 class EVMHost: public evmc::MockedHost
 {
 public:
+	using MockedHost::get_code_size;
+	using MockedHost::get_balance;
+
 	/// Tries to dynamically load libevmone. @returns nullptr on failure.
 	/// The path has to be provided for the first successful run and will be ignored
 	/// afterwards.
@@ -45,18 +48,6 @@ public:
 
 	explicit EVMHost(langutil::EVMVersion _evmVersion, evmc::VM& _vm = getVM());
 
-	evmc::MockedAccount const* account(evmc::address const& _address) const
-	{
-		auto it = accounts.find(_address);
-		return it == accounts.end() ? nullptr : &it->second;
-	}
-
-	evmc::MockedAccount* account(evmc::address const& _address)
-	{
-		auto it = accounts.find(_address);
-		return it == accounts.end() ? nullptr : &it->second;
-	}
-
 	void reset() { accounts.clear(); m_currentAddress = {}; }
 	void newBlock()
 	{
@@ -67,59 +58,7 @@ public:
 
 	bool account_exists(evmc::address const& _addr) const noexcept final
 	{
-		return account(_addr) != nullptr;
+		return evmc::MockedHost::account_exists(_addr);
-	}
-
-	evmc::bytes32 get_storage(evmc::address const& _addr, evmc::bytes32 const& _key) const noexcept final
-	{
-		if (auto* acc = account(_addr))
-		{
-			auto it = acc->storage.find(_key);
-			if (it != acc->storage.end())
-				return it->second.value;
-		}
-		return {};
-	}
-
-	evmc_storage_status set_storage(
-		evmc::address const& _addr,
-		evmc::bytes32 const& _key,
-		evmc::bytes32 const& _value
-	) noexcept final;
-
-	evmc::uint256be get_balance(evmc::address const& _addr) const noexcept final
-	{
-		if (auto const* acc = account(_addr))
-			return acc->balance;
-		return {};
-	}
-
-	size_t get_code_size(evmc::address const& _addr) const noexcept final
-	{
-		if (auto const* acc = account(_addr))
-			return acc->code.size();
-		return 0;
-	}
-
-	evmc::bytes32 get_code_hash(evmc::address const& _addr) const noexcept final
-	{
-		if (auto const* acc = account(_addr))
-			return acc->codehash;
-		return {};
-	}
-
-	size_t copy_code(
-		evmc::address const& _addr,
-		size_t _codeOffset,
-		uint8_t* _bufferData,
-		size_t _bufferSize
-	) const noexcept final
-	{
-		size_t i = 0;
-		if (auto const* acc = account(_addr))
-			for (; i < _bufferSize && _codeOffset + i < acc->code.size(); i++)
-				_bufferData[i] = acc->code[_codeOffset + i];
-		return i;
 	}
 
 	void selfdestruct(evmc::address const& _addr, evmc::address const& _beneficiary) noexcept final;

test/ExecutionFramework.cpp

@@ -233,9 +233,10 @@ u256 ExecutionFramework::balanceAt(Address const& _addr)
 
 bool ExecutionFramework::storageEmpty(Address const& _addr)
 {
-	if (auto const* acc = m_evmHost->account(EVMHost::convertToEVMC(_addr)))
+	const auto it = m_evmHost->accounts.find(EVMHost::convertToEVMC(_addr));
+	if (it != m_evmHost->accounts.end())
 	{
-		for (auto const& entry: acc->storage)
+		for (auto const& entry: it->second.storage)
 			if (!(entry.second.value == evmc::bytes32{}))
 				return false;
 	}