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105 lines
4.2 KiB
105 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 <vector>
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#include <string>
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#include <libethereum/ExtVM.h>
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#include <libethereum/ClientBase.h>
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#include <libethereum/Client.h>
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#include "MachineStates.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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class MixBlockChain: public dev::eth::BlockChain
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{
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public:
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MixBlockChain(std::string const& _path, h256 _stateRoot): BlockChain(createGenesisBlock(_stateRoot), _path, WithExisting::Kill) {}
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static bytes createGenesisBlock(h256 _stateRoot);
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};
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class MixClient: public dev::eth::ClientBase
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{
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public:
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MixClient(std::string const& _dbPath);
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virtual ~MixClient();
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/// Reset state to the empty state with given balance.
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void resetState(std::unordered_map<dev::Address, dev::eth::Account> const& _accounts, Secret const& _miner = Secret());
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void mine();
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ExecutionResult lastExecution() const;
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ExecutionResult execution(unsigned _index) const;
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dev::eth::ExecutionResult call(Address const& _secret, u256 _value, Address _dest, bytes const& _data, u256 _gas, u256 _gasPrice, eth::BlockNumber _blockNumber = eth::PendingBlock, eth::FudgeFactor _ff = eth::FudgeFactor::Strict) override;
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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;
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using ClientBase::submitTransaction;
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virtual h256 submitTransaction(eth::TransactionSkeleton const& _ts, Secret const& _secret) override { return submitTransaction(_ts, _secret, false); }
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h256 submitTransaction(eth::TransactionSkeleton const& _ts, Secret const& _secret, bool _gasAuto);
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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);
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void setAddress(Address _us) override;
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void startMining() override;
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void stopMining() override;
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bool isMining() const override;
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uint64_t hashrate() const override;
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eth::MiningProgress miningProgress() const override;
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eth::ProofOfWork::WorkPackage getWork() override { return eth::ProofOfWork::WorkPackage(); }
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bool submitWork(eth::ProofOfWork::Solution const&) override { return false; }
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virtual void flushTransactions() override {}
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/// @returns the last mined block information
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using Interface::blockInfo; // to remove warning about hiding virtual function
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eth::BlockInfo blockInfo() const;
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protected:
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/// ClientBase methods
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using ClientBase::asOf;
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virtual dev::eth::State asOf(h256 const& _block) const override;
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virtual dev::eth::BlockChain& bc() override { return *m_bc; }
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virtual dev::eth::BlockChain const& bc() const override { return *m_bc; }
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virtual dev::eth::State preMine() const override { ReadGuard l(x_state); return m_startState; }
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virtual dev::eth::State postMine() const override { ReadGuard l(x_state); return m_state; }
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virtual void prepareForTransaction() override {}
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private:
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void executeTransaction(dev::eth::Transaction const& _t, eth::State& _state, bool _call, bool _gasAuto, dev::Secret const& _secret = dev::Secret());
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dev::eth::Transaction replaceGas(dev::eth::Transaction const& _t, dev::u256 const& _gas, dev::Secret const& _secret = dev::Secret());
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eth::State m_state;
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eth::State m_startState;
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OverlayDB m_stateDB;
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std::unique_ptr<MixBlockChain> m_bc;
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mutable boost::shared_mutex x_state;
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mutable boost::shared_mutex x_executions;
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ExecutionResults m_executions;
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std::string m_dbPath;
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};
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}
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}
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