danicoin/src/wallet/WalletUnconfirmedTransactions.cpp
2015-04-23 20:07:22 +04:00

115 lines
3.2 KiB
C++

// Copyright (c) 2011-2015 The Cryptonote developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "WalletUnconfirmedTransactions.h"
#include "WalletSerialization.h"
#include "cryptonote_core/cryptonote_format_utils.h"
#include "serialization/ISerializer.h"
#include "serialization/SerializationOverloads.h"
namespace CryptoNote {
inline TransactionOutputId getOutputId(const TransactionOutputInformation& out) {
return std::make_pair(out.transactionPublicKey, out.outputInTransaction);
}
void WalletUnconfirmedTransactions::serialize(cryptonote::ISerializer& s, const std::string& name) {
s.beginObject(name);
s(m_unconfirmedTxs, "transactions");
s.endObject();
if (s.type() == cryptonote::ISerializer::INPUT) {
collectUsedOutputs();
}
}
bool WalletUnconfirmedTransactions::findTransactionId(const TransactionHash& hash, TransactionId& id) {
auto it = m_unconfirmedTxs.find(hash);
if (it == m_unconfirmedTxs.end()) {
return false;
}
id = it->second.transactionId;
return true;
}
void WalletUnconfirmedTransactions::erase(const TransactionHash& hash) {
auto it = m_unconfirmedTxs.find(hash);
if (it == m_unconfirmedTxs.end()) {
return;
}
for (const auto& o : it->second.usedOutputs) {
m_usedOutputs.erase(o);
}
m_unconfirmedTxs.erase(it);
}
void WalletUnconfirmedTransactions::add(const cryptonote::Transaction& tx, TransactionId transactionId,
uint64_t amount, const std::list<TransactionOutputInformation>& usedOutputs) {
auto cryptoHash = cryptonote::get_transaction_hash(tx);
TransactionHash hash = reinterpret_cast<const TransactionHash&>(cryptoHash);
UnconfirmedTransferDetails& utd = m_unconfirmedTxs[hash];
utd.amount = amount;
utd.sentTime = time(nullptr);
utd.tx = tx;
utd.transactionId = transactionId;
uint64_t outsAmount = 0;
// process used outputs
utd.usedOutputs.reserve(usedOutputs.size());
for (const auto& out : usedOutputs) {
auto id = getOutputId(out);
utd.usedOutputs.push_back(id);
m_usedOutputs.insert(id);
outsAmount += out.amount;
}
utd.outsAmount = outsAmount;
}
void WalletUnconfirmedTransactions::updateTransactionId(const TransactionHash& hash, TransactionId id) {
auto it = m_unconfirmedTxs.find(hash);
if (it != m_unconfirmedTxs.end()) {
it->second.transactionId = id;
}
}
uint64_t WalletUnconfirmedTransactions::countUnconfirmedOutsAmount() const {
uint64_t amount = 0;
for (auto& utx: m_unconfirmedTxs)
amount+= utx.second.outsAmount;
return amount;
}
uint64_t WalletUnconfirmedTransactions::countUnconfirmedTransactionsAmount() const {
uint64_t amount = 0;
for (auto& utx: m_unconfirmedTxs)
amount+= utx.second.amount;
return amount;
}
bool WalletUnconfirmedTransactions::isUsed(const TransactionOutputInformation& out) const {
return m_usedOutputs.find(getOutputId(out)) != m_usedOutputs.end();
}
void WalletUnconfirmedTransactions::collectUsedOutputs() {
UsedOutputsContainer used;
for (const auto& kv : m_unconfirmedTxs) {
used.insert(kv.second.usedOutputs.begin(), kv.second.usedOutputs.end());
}
m_usedOutputs = std::move(used);
}
} /* namespace CryptoNote */