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// Copyright (c) 2012-2013 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 <array>
#include <cstdint>
#include <istream>
#include <limits>
#include <ostream>
#include <string>
#include <system_error>
#include <vector>
namespace cryptonote {
typedef size_t TransactionId;
typedef size_t TransferId;
typedef std::array<uint8_t, 32> TransacitonHash;
struct Transfer {
std::string address;
int64_t amount;
};
const TransactionId INVALID_TRANSACTION_ID = std::numeric_limits<TransactionId>::max();
const TransferId INVALID_TRANSFER_ID = std::numeric_limits<TransferId>::max();
const uint64_t UNCONFIRMED_TRANSACTION_HEIGHT = std::numeric_limits<uint64_t>::max();
struct Transaction {
TransferId firstTransferId;
size_t transferCount;
int64_t totalAmount;
uint64_t fee;
TransacitonHash hash;
bool isCoinbase;
uint64_t blockHeight;
uint64_t timestamp;
std::string extra;
};
class IWalletObserver {
public:
virtual void initCompleted(std::error_code result) {}
virtual void saveCompleted(std::error_code result) {}
virtual void synchronizationProgressUpdated(uint64_t current, uint64_t total) {}
virtual void actualBalanceUpdated(uint64_t actualBalance) {}
virtual void pendingBalanceUpdated(uint64_t pendingBalance) {}
virtual void externalTransactionCreated(TransactionId transactionId) {}
virtual void sendTransactionCompleted(TransactionId transactionId, std::error_code result) {}
virtual void transactionUpdated(TransactionId transactionId) {}
};
class IWallet {
public:
virtual ~IWallet() = 0;
virtual void addObserver(IWalletObserver* observer) = 0;
virtual void removeObserver(IWalletObserver* observer) = 0;
virtual void initAndGenerate(const std::string& password) = 0;
virtual void initAndLoad(std::istream& source, const std::string& password) = 0;
virtual void shutdown() = 0;
virtual void save(std::ostream& destination, bool saveDetailed = true, bool saveCache = true) = 0;
virtual std::error_code changePassword(const std::string& oldPassword, const std::string& newPassword) = 0;
virtual std::string getAddress() = 0;
virtual uint64_t actualBalance() = 0;
virtual uint64_t pendingBalance() = 0;
virtual size_t getTransactionCount() = 0;
virtual size_t getTransferCount() = 0;
virtual TransactionId findTransactionByTransferId(TransferId transferId) = 0;
virtual bool getTransaction(TransactionId transactionId, Transaction& transaction) = 0;
virtual bool getTransfer(TransferId transferId, Transfer& transfer) = 0;
virtual TransactionId sendTransaction(const Transfer& transfer, uint64_t fee, const std::string& extra = "", uint64_t mixIn = 0, uint64_t unlockTimestamp = 0) = 0;
virtual TransactionId sendTransaction(const std::vector<Transfer>& transfers, uint64_t fee, const std::string& extra = "", uint64_t mixIn = 0, uint64_t unlockTimestamp = 0) = 0;
virtual std::error_code cancelTransaction(size_t transferId) = 0;
};
}
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