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126 lines
4.2 KiB
126 lines
4.2 KiB
/*
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This file is part of cpp-ethereum.
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cpp-ethereum is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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cpp-ethereum is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with cpp-ethereum. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file MixClient.h
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* @author Yann yann@ethdev.com
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* @author Arkadiy Paronyan arkadiy@ethdev.com
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* @date 2015
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* Ethereum IDE client.
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*/
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#pragma once
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#include <libethereum/Interface.h>
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namespace dev
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{
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namespace mix
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{
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/**
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* @brief Store information about a machine state.
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*/
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struct MachineState
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{
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uint64_t steps;
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dev::Address cur;
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dev::u256 curPC;
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dev::eth::Instruction inst;
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dev::bigint newMemSize;
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dev::u256 gas;
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dev::u256s stack;
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dev::bytes memory;
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dev::bigint gasCost;
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std::map<dev::u256, dev::u256> storage;
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std::vector<MachineState const*> levels;
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};
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/**
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* @brief Store information about a machine states.
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*/
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struct ExecutionResult
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{
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std::vector<MachineState> machineStates;
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bytes executionCode;
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bytesConstRef executionData;
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Address contractAddress;
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bool contentAvailable;
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std::string message;
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bytes returnValue;
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};
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class MixClient: public dev::eth::Interface
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{
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public:
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MixClient();
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/// Reset state to the empty state with given balance.
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void resetState(u256 _balance);
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const KeyPair& userAccount() const { return m_userAccount; }
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const ExecutionResult lastExecutionResult() const { ReadGuard l(x_state); return m_lastExecutionResult; }
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const Address lastContractAddress() const { ReadGuard l(x_state); return m_lastExecutionResult.contractAddress; }
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//dev::eth::Interface
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void transact(Secret _secret, u256 _value, Address _dest, bytes const& _data, u256 _gas, u256 _gasPrice) override;
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Address transact(Secret _secret, u256 _endowment, bytes const& _init, u256 _gas, u256 _gasPrice) override;
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void inject(bytesConstRef _rlp) override;
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void flushTransactions() override;
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bytes call(Secret _secret, u256 _value, Address _dest, bytes const& _data, u256 _gas, u256 _gasPrice) override;
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u256 balanceAt(Address _a, int _block) const override;
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u256 countAt(Address _a, int _block) const override;
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u256 stateAt(Address _a, u256 _l, int _block) const override;
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bytes codeAt(Address _a, int _block) const override;
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std::map<u256, u256> storageAt(Address _a, int _block) const override;
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eth::LocalisedLogEntries logs(unsigned _watchId) const override;
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eth::LocalisedLogEntries logs(eth::LogFilter const& _filter) const override;
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unsigned installWatch(eth::LogFilter const& _filter) override;
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unsigned installWatch(h256 _filterId) override;
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void uninstallWatch(unsigned _watchId) override;
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eth::LocalisedLogEntries peekWatch(unsigned _watchId) const override;
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eth::LocalisedLogEntries checkWatch(unsigned _watchId) override;
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h256 hashFromNumber(unsigned _number) const override;
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eth::BlockInfo blockInfo(h256 _hash) const override;
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eth::BlockDetails blockDetails(h256 _hash) const override;
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eth::Transaction transaction(h256 _blockHash, unsigned _i) const override;
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eth::BlockInfo uncle(h256 _blockHash, unsigned _i) const override;
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unsigned number() const override;
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eth::Transactions pending() const override;
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eth::StateDiff diff(unsigned _txi, h256 _block) const override;
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eth::StateDiff diff(unsigned _txi, int _block) const override;
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Addresses addresses(int _block) const override;
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u256 gasLimitRemaining() const override;
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void setAddress(Address _us) override;
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Address address() const override;
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void setMiningThreads(unsigned _threads) override;
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unsigned miningThreads() const override;
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void startMining() override;
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void stopMining() override;
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bool isMining() override;
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eth::MineProgress miningProgress() const override;
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private:
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void executeTransaction(bytesConstRef _rlp, eth::State& _state);
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void validateBlock(int _block) const;
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KeyPair m_userAccount;
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eth::State m_state;
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OverlayDB m_stateDB;
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mutable boost::shared_mutex x_state;
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ExecutionResult m_lastExecutionResult;
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};
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}
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}
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