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// Copyright (c) 2014-2022, The Monero Project
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other
// materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors may be
// used to endorse or promote products derived from this software without specific
// prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers
#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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