danicoin/src/Wallet/WalletGreen.h
2016-01-18 15:33:29 +00:00

309 lines
14 KiB
C++
Executable file

// Copyright (c) 2011-2016 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#pragma once
#include "IWallet.h"
#include <queue>
#include <unordered_map>
#include "IFusionManager.h"
#include "WalletIndices.h"
#include <System/Dispatcher.h>
#include <System/Event.h>
#include "Transfers/TransfersSynchronizer.h"
#include "Transfers/BlockchainSynchronizer.h"
namespace CryptoNote {
class WalletGreen : public IWallet,
ITransfersObserver,
IBlockchainSynchronizerObserver,
ITransfersSynchronizerObserver,
IFusionManager {
public:
WalletGreen(System::Dispatcher& dispatcher, const Currency& currency, INode& node, uint32_t transactionSoftLockTime = 1);
virtual ~WalletGreen();
virtual void initialize(const std::string& password) override;
virtual void initializeWithViewKey(const Crypto::SecretKey& viewSecretKey, const std::string& password) override;
virtual void load(std::istream& source, const std::string& password) override;
virtual void shutdown() override;
virtual void changePassword(const std::string& oldPassword, const std::string& newPassword) override;
virtual void save(std::ostream& destination, bool saveDetails = true, bool saveCache = true) override;
virtual size_t getAddressCount() const override;
virtual std::string getAddress(size_t index) const override;
virtual KeyPair getAddressSpendKey(size_t index) const override;
virtual KeyPair getAddressSpendKey(const std::string& address) const override;
virtual KeyPair getViewKey() const override;
virtual std::string createAddress() override;
virtual std::string createAddress(const Crypto::SecretKey& spendSecretKey) override;
virtual std::string createAddress(const Crypto::PublicKey& spendPublicKey) override;
virtual void deleteAddress(const std::string& address) override;
virtual uint64_t getActualBalance() const override;
virtual uint64_t getActualBalance(const std::string& address) const override;
virtual uint64_t getPendingBalance() const override;
virtual uint64_t getPendingBalance(const std::string& address) const override;
virtual size_t getTransactionCount() const override;
virtual WalletTransaction getTransaction(size_t transactionIndex) const override;
virtual size_t getTransactionTransferCount(size_t transactionIndex) const override;
virtual WalletTransfer getTransactionTransfer(size_t transactionIndex, size_t transferIndex) const override;
virtual WalletTransactionWithTransfers getTransaction(const Crypto::Hash& transactionHash) const override;
virtual std::vector<TransactionsInBlockInfo> getTransactions(const Crypto::Hash& blockHash, size_t count) const override;
virtual std::vector<TransactionsInBlockInfo> getTransactions(uint32_t blockIndex, size_t count) const override;
virtual std::vector<Crypto::Hash> getBlockHashes(uint32_t blockIndex, size_t count) const override;
virtual uint32_t getBlockCount() const override;
virtual std::vector<WalletTransactionWithTransfers> getUnconfirmedTransactions() const override;
virtual std::vector<size_t> getDelayedTransactionIds() const override;
virtual size_t transfer(const TransactionParameters& sendingTransaction) override;
virtual size_t makeTransaction(const TransactionParameters& sendingTransaction) override;
virtual void commitTransaction(size_t) override;
virtual void rollbackUncommitedTransaction(size_t) override;
virtual void start() override;
virtual void stop() override;
virtual WalletEvent getEvent() override;
virtual size_t createFusionTransaction(uint64_t threshold, uint64_t mixin) override;
virtual bool isFusionTransaction(size_t transactionId) const override;
virtual IFusionManager::EstimateResult estimate(uint64_t threshold) const override;
protected:
void throwIfNotInitialized() const;
void throwIfStopped() const;
void throwIfTrackingMode() const;
void doShutdown();
void clearCaches();
void initWithKeys(const Crypto::PublicKey& viewPublicKey, const Crypto::SecretKey& viewSecretKey, const std::string& password);
std::string doCreateAddress(const Crypto::PublicKey& spendPublicKey, const Crypto::SecretKey& spendSecretKey, uint64_t creationTimestamp);
struct InputInfo {
TransactionTypes::InputKeyInfo keyInfo;
WalletRecord* walletRecord = nullptr;
KeyPair ephKeys;
};
struct OutputToTransfer {
TransactionOutputInformation out;
WalletRecord* wallet;
};
struct ReceiverAmounts {
CryptoNote::AccountPublicAddress receiver;
std::vector<uint64_t> amounts;
};
struct WalletOuts {
WalletRecord* wallet;
std::vector<TransactionOutputInformation> outs;
};
typedef std::pair<WalletTransfers::const_iterator, WalletTransfers::const_iterator> TransfersRange;
struct AddressAmounts {
int64_t input = 0;
int64_t output = 0;
};
struct ContainerAmounts {
ITransfersContainer* container;
AddressAmounts amounts;
};
typedef std::unordered_map<std::string, AddressAmounts> TransfersMap;
virtual void onError(ITransfersSubscription* object, uint32_t height, std::error_code ec) override;
virtual void onTransactionUpdated(ITransfersSubscription* object, const Crypto::Hash& transactionHash) override;
virtual void onTransactionUpdated(const Crypto::PublicKey& viewPublicKey, const Crypto::Hash& transactionHash,
const std::vector<ITransfersContainer*>& containers) override;
void transactionUpdated(const TransactionInformation& transactionInfo, const std::vector<ContainerAmounts>& containerAmountsList);
virtual void onTransactionDeleted(ITransfersSubscription* object, const Crypto::Hash& transactionHash) override;
void transactionDeleted(ITransfersSubscription* object, const Crypto::Hash& transactionHash);
virtual void synchronizationProgressUpdated(uint32_t processedBlockCount, uint32_t totalBlockCount) override;
virtual void synchronizationCompleted(std::error_code result) override;
void onSynchronizationProgressUpdated(uint32_t processedBlockCount, uint32_t totalBlockCount);
void onSynchronizationCompleted();
virtual void onBlocksAdded(const Crypto::PublicKey& viewPublicKey, const std::vector<Crypto::Hash>& blockHashes) override;
void blocksAdded(const std::vector<Crypto::Hash>& blockHashes);
virtual void onBlockchainDetach(const Crypto::PublicKey& viewPublicKey, uint32_t blockIndex) override;
void blocksRollback(uint32_t blockIndex);
virtual void onTransactionDeleteBegin(const Crypto::PublicKey& viewPublicKey, Crypto::Hash transactionHash) override;
void transactionDeleteBegin(Crypto::Hash transactionHash);
virtual void onTransactionDeleteEnd(const Crypto::PublicKey& viewPublicKey, Crypto::Hash transactionHash) override;
void transactionDeleteEnd(Crypto::Hash transactionHash);
std::vector<WalletOuts> pickWalletsWithMoney() const;
WalletOuts pickWallet(const std::string& address);
std::vector<WalletOuts> pickWallets(const std::vector<std::string>& addresses);
void updateBalance(CryptoNote::ITransfersContainer* container);
void unlockBalances(uint32_t height);
const WalletRecord& getWalletRecord(const Crypto::PublicKey& key) const;
const WalletRecord& getWalletRecord(const std::string& address) const;
const WalletRecord& getWalletRecord(CryptoNote::ITransfersContainer* container) const;
CryptoNote::AccountPublicAddress parseAddress(const std::string& address) const;
std::string addWallet(const Crypto::PublicKey& spendPublicKey, const Crypto::SecretKey& spendSecretKey, uint64_t creationTimestamp);
AccountKeys makeAccountKeys(const WalletRecord& wallet) const;
size_t getTransactionId(const Crypto::Hash& transactionHash) const;
void pushEvent(const WalletEvent& event);
bool isFusionTransaction(const WalletTransaction& walletTx) const;
struct PreparedTransaction {
std::unique_ptr<ITransaction> transaction;
std::vector<WalletTransfer> destinations;
uint64_t neededMoney;
uint64_t changeAmount;
};
void prepareTransaction(std::vector<WalletOuts>&& wallets,
const std::vector<WalletOrder>& orders,
uint64_t fee,
uint64_t mixIn,
const std::string& extra,
uint64_t unlockTimestamp,
const DonationSettings& donation,
const CryptoNote::AccountPublicAddress& changeDestinationAddress,
PreparedTransaction& preparedTransaction);
void validateTransactionParameters(const TransactionParameters& transactionParameters);
size_t doTransfer(const TransactionParameters& transactionParameters);
void requestMixinOuts(const std::vector<OutputToTransfer>& selectedTransfers,
uint64_t mixIn,
std::vector<CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& mixinResult);
void prepareInputs(const std::vector<OutputToTransfer>& selectedTransfers,
std::vector<CryptoNote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount>& mixinResult,
uint64_t mixIn,
std::vector<InputInfo>& keysInfo);
uint64_t selectTransfers(uint64_t needeMoney,
bool dust,
uint64_t dustThreshold,
std::vector<WalletOuts>&& wallets,
std::vector<OutputToTransfer>& selectedTransfers);
std::vector<ReceiverAmounts> splitDestinations(const std::vector<WalletTransfer>& destinations,
uint64_t dustThreshold, const Currency& currency);
ReceiverAmounts splitAmount(uint64_t amount, const AccountPublicAddress& destination, uint64_t dustThreshold);
std::unique_ptr<CryptoNote::ITransaction> makeTransaction(const std::vector<ReceiverAmounts>& decomposedOutputs,
std::vector<InputInfo>& keysInfo, const std::string& extra, uint64_t unlockTimestamp);
void sendTransaction(const CryptoNote::Transaction& cryptoNoteTransaction);
size_t validateSaveAndSendTransaction(const ITransactionReader& transaction, const std::vector<WalletTransfer>& destinations, bool isFusion, bool send);
size_t insertBlockchainTransaction(const TransactionInformation& info, int64_t txBalance);
size_t insertOutgoingTransactionAndPushEvent(const Crypto::Hash& transactionHash, uint64_t fee, const BinaryArray& extra, uint64_t unlockTimestamp);
void updateTransactionStateAndPushEvent(size_t transactionId, WalletTransactionState state);
bool updateWalletTransactionInfo(size_t transactionId, const CryptoNote::TransactionInformation& info, int64_t totalAmount);
bool updateTransactionTransfers(size_t transactionId, const std::vector<ContainerAmounts>& containerAmountsList,
int64_t allInputsAmount, int64_t allOutputsAmount);
TransfersMap getKnownTransfersMap(size_t transactionId, size_t firstTransferIdx) const;
bool updateAddressTransfers(size_t transactionId, size_t firstTransferIdx, const std::string& address, int64_t knownAmount, int64_t targetAmount);
bool updateUnknownTransfers(size_t transactionId, size_t firstTransferIdx, const std::unordered_set<std::string>& myAddresses,
int64_t knownAmount, int64_t myAmount, int64_t totalAmount, bool isOutput);
void appendTransfer(size_t transactionId, size_t firstTransferIdx, const std::string& address, int64_t amount);
bool adjustTransfer(size_t transactionId, size_t firstTransferIdx, const std::string& address, int64_t amount);
bool eraseTransfers(size_t transactionId, size_t firstTransferIdx, std::function<bool(bool, const std::string&)>&& predicate);
bool eraseTransfersByAddress(size_t transactionId, size_t firstTransferIdx, const std::string& address, bool eraseOutputTransfers);
bool eraseForeignTransfers(size_t transactionId, size_t firstTransferIdx, const std::unordered_set<std::string>& knownAddresses, bool eraseOutputTransfers);
void pushBackOutgoingTransfers(size_t txId, const std::vector<WalletTransfer>& destinations);
void insertUnlockTransactionJob(const Crypto::Hash& transactionHash, uint32_t blockHeight, CryptoNote::ITransfersContainer* container);
void deleteUnlockTransactionJob(const Crypto::Hash& transactionHash);
void startBlockchainSynchronizer();
void stopBlockchainSynchronizer();
void addUnconfirmedTransaction(const ITransactionReader& transaction);
void removeUnconfirmedTransaction(const Crypto::Hash& transactionHash);
void unsafeLoad(std::istream& source, const std::string& password);
void unsafeSave(std::ostream& destination, bool saveDetails, bool saveCache);
std::vector<OutputToTransfer> pickRandomFusionInputs(uint64_t threshold, size_t minInputCount, size_t maxInputCount);
ReceiverAmounts decomposeFusionOutputs(uint64_t inputsAmount);
enum class WalletState {
INITIALIZED,
NOT_INITIALIZED
};
enum class WalletTrackingMode {
TRACKING,
NOT_TRACKING,
NO_ADDRESSES
};
WalletTrackingMode getTrackingMode() const;
TransfersRange getTransactionTransfersRange(size_t transactionIndex) const;
std::vector<TransactionsInBlockInfo> getTransactionsInBlocks(uint32_t blockIndex, size_t count) const;
Crypto::Hash getBlockHashByIndex(uint32_t blockIndex) const;
std::vector<WalletTransfer> getTransactionTransfers(const WalletTransaction& transaction) const;
void filterOutTransactions(WalletTransactions& transactions, WalletTransfers& transfers, std::function<bool (const WalletTransaction&)>&& pred) const;
void getViewKeyKnownBlocks(const Crypto::PublicKey& viewPublicKey);
CryptoNote::AccountPublicAddress getChangeDestination(const std::string& changeDestinationAddress, const std::vector<std::string>& sourceAddresses) const;
bool isMyAddress(const std::string& address) const;
void deleteContainerFromUnlockTransactionJobs(const ITransfersContainer* container);
std::vector<size_t> deleteTransfersForAddress(const std::string& address, std::vector<size_t>& deletedTransactions);
void deleteFromUncommitedTransactions(const std::vector<size_t>& deletedTransactions);
System::Dispatcher& m_dispatcher;
const Currency& m_currency;
INode& m_node;
bool m_stopped;
WalletsContainer m_walletsContainer;
UnlockTransactionJobs m_unlockTransactionsJob;
WalletTransactions m_transactions;
WalletTransfers m_transfers; //sorted
mutable std::unordered_map<size_t, bool> m_fusionTxsCache; // txIndex -> isFusion
UncommitedTransactions m_uncommitedTransactions;
bool m_blockchainSynchronizerStarted;
BlockchainSynchronizer m_blockchainSynchronizer;
TransfersSyncronizer m_synchronizer;
System::Event m_eventOccurred;
std::queue<WalletEvent> m_events;
mutable System::Event m_readyEvent;
WalletState m_state;
std::string m_password;
Crypto::PublicKey m_viewPublicKey;
Crypto::SecretKey m_viewSecretKey;
uint64_t m_actualBalance;
uint64_t m_pendingBalance;
uint64_t m_upperTransactionSizeLimit;
uint32_t m_transactionSoftLockTime;
BlockHashesContainer m_blockchain;
};
} //namespace CryptoNote