ostream&
operator<<(ostream& os, const transfer_details& td)
{
os << "Block: " << td.m_block_height
<< " time: " << timestamp_to_str(td.m_block_timestamp)
<< " tx hash: " << td.tx_hash()
<< " out idx: " << td.m_internal_output_index
<< " amount: " << print_money(td.amount());
return os;
}
virtual void on_money_spent(uint64_t height, const cryptonote::transaction& in_tx, size_t out_index,
const cryptonote::transaction& spend_tx)
{
// TODO;
std::string tx_hash = epee::string_tools::pod_to_hex(get_transaction_hash(spend_tx));
uint64_t amount = in_tx.vout[out_index].amount;
LOG_PRINT_L3(__FUNCTION__ << ": money spent. height: " << height
<< ", tx: " << tx_hash
<< ", amount: " << print_money(amount));
if (m_listener) {
m_listener->moneySpent(tx_hash, amount);
}
}
virtual void on_money_received(uint64_t height, const cryptonote::transaction& tx, size_t out_index)
{
std::string tx_hash = epee::string_tools::pod_to_hex(get_transaction_hash(tx));
uint64_t amount = tx.vout[out_index].amount;
LOG_PRINT_L3(__FUNCTION__ << ": money received. height: " << height
<< ", tx: " << tx_hash
<< ", amount: " << print_money(amount));
if (m_listener) {
m_listener->moneyReceived(tx_hash, amount);
}
}
//---------------------------------------------------------------------------------
std::string tx_memory_pool::print_pool(bool short_format) const
{
std::stringstream ss;
CRITICAL_REGION_LOCAL(m_transactions_lock);
for (const transactions_container::value_type& txe : m_transactions) {
const tx_details& txd = txe.second;
ss << "id: " << txe.first << std::endl;
if (!short_format) {
ss << obj_to_json_str(*const_cast<transaction*>(&txd.tx)) << std::endl;
}
ss << "blob_size: " << txd.blob_size << std::endl
<< "fee: " << print_money(txd.fee) << std::endl
<< "kept_by_block: " << (txd.kept_by_block ? 'T' : 'F') << std::endl
<< "max_used_block_height: " << txd.max_used_block_height << std::endl
<< "max_used_block_id: " << txd.max_used_block_id << std::endl
<< "last_failed_height: " << txd.last_failed_height << std::endl
<< "last_failed_id: " << txd.last_failed_id << std::endl;
}
return ss.str();
}
void print_player_info(bool pp)
{
TTF_Init();
SDL_Surface *message;
message=SDL_LoadBMP("clear_player_info.bmp");
apply_surface(0,0,message,screen);
SDL_Color color1={0,900,0};
font=TTF_OpenFont("font2.ttf",50);
message=TTF_RenderText_Solid(font,"Player 1",color1);
apply_surface(0,0,message,screen);
if(pp==true)
load_save_player1("player1");
color1={174,0,0};
message=TTF_RenderText_Solid(font,"Experience: ",color1);
apply_surface(230,0,message,screen);
print_xp(player1_xp,0,13);
color1={255,194,0};
message=TTF_RenderText_Solid(font,"Money: ",color1);
apply_surface(750,0,message,screen);
print_money(player1_money,0,24);
SDL_Flip(screen);
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(const transaction &tx, /*const crypto::hash& tx_prefix_hash,*/ const crypto::hash &id, size_t blob_size, tx_verification_context& tvc, bool kept_by_block)
{
if(!check_inputs_types_supported(tx))
{
tvc.m_verifivation_failed = true;
return false;
}
uint64_t inputs_amount = 0;
if(!get_inputs_money_amount(tx, inputs_amount))
{
tvc.m_verifivation_failed = true;
return false;
}
uint64_t outputs_amount = get_outs_money_amount(tx);
if(outputs_amount >= inputs_amount)
{
LOG_PRINT_L1("transaction use more money then it has: use " << print_money(outputs_amount) << ", have " << print_money(inputs_amount));
tvc.m_verifivation_failed = true;
return false;
}
uint64_t fee = inputs_amount - outputs_amount;
uint64_t needed_fee = blob_size / 1024;
needed_fee += (blob_size % 1024) ? 1 : 0;
needed_fee *= FEE_PER_KB;
if (!kept_by_block && fee < needed_fee /*&& fee < MINING_ALLOWED_LEGACY_FEE*/)
{
LOG_PRINT_L1("transaction fee is not enough: " << print_money(fee) << ", minumim fee: " << print_money(needed_fee));
tvc.m_verifivation_failed = true;
return false;
}
if (!kept_by_block && blob_size >= TRANSACTION_SIZE_LIMIT)
{
LOG_PRINT_L1("transaction is too big: " << blob_size << " bytes, maximum size: " << TRANSACTION_SIZE_LIMIT);
tvc.m_verifivation_failed = true;
return false;
}
//check key images for transaction if it is not kept by block
if(!kept_by_block)
{
if(have_tx_keyimges_as_spent(tx))
{
LOG_PRINT_L1("Transaction with id= "<< id << " used already spent key images");
tvc.m_verifivation_failed = true;
return false;
}
}
crypto::hash max_used_block_id = null_hash;
uint64_t max_used_block_height = 0;
bool ch_inp_res = m_blockchain.check_tx_inputs(tx, max_used_block_height, max_used_block_id);
CRITICAL_REGION_LOCAL(m_transactions_lock);
if(!ch_inp_res)
{
if(kept_by_block)
{
//anyway add this transaction to pool, because it related to block
auto txd_p = m_transactions.insert(transactions_container::value_type(id, tx_details()));
CHECK_AND_ASSERT_MES(txd_p.second, false, "transaction already exists at inserting in memory pool");
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.tx = tx;
txd_p.first->second.fee = inputs_amount - outputs_amount;
txd_p.first->second.max_used_block_id = null_hash;
txd_p.first->second.max_used_block_height = 0;
txd_p.first->second.kept_by_block = kept_by_block;
txd_p.first->second.receive_time = time(nullptr);
tvc.m_verifivation_impossible = true;
tvc.m_added_to_pool = true;
}else
{
LOG_PRINT_L1("tx used wrong inputs, rejected");
tvc.m_verifivation_failed = true;
return false;
}
}else
{
//update transactions container
auto txd_p = m_transactions.insert(transactions_container::value_type(id, tx_details()));
CHECK_AND_ASSERT_MES(txd_p.second, false, "intrnal error: transaction already exists at inserting in memorypool");
txd_p.first->second.blob_size = blob_size;
txd_p.first->second.tx = tx;
txd_p.first->second.kept_by_block = kept_by_block;
txd_p.first->second.fee = inputs_amount - outputs_amount;
txd_p.first->second.max_used_block_id = max_used_block_id;
txd_p.first->second.max_used_block_height = max_used_block_height;
txd_p.first->second.last_failed_height = 0;
txd_p.first->second.last_failed_id = null_hash;
txd_p.first->second.receive_time = time(nullptr);
tvc.m_added_to_pool = true;
if(txd_p.first->second.fee > 0)
tvc.m_should_be_relayed = true;
}
tvc.m_verifivation_failed = true;
//update image_keys container, here should everything goes ok.
BOOST_FOREACH(const auto& in, tx.vin)
{
CHECKED_GET_SPECIFIC_VARIANT(in, const txin_to_key, txin, false);
std::unordered_set<crypto::hash>& kei_image_set = m_spent_key_images[txin.k_image];
CHECK_AND_ASSERT_MES(kept_by_block || kei_image_set.size() == 0, false, "internal error: keeped_by_block=" << kept_by_block
<< ", kei_image_set.size()=" << kei_image_set.size() << ENDL << "txin.k_image=" << txin.k_image << ENDL
<< "tx_id=" << id );
auto ins_res = kei_image_set.insert(id);
CHECK_AND_ASSERT_MES(ins_res.second, false, "internal error: try to insert duplicate iterator in key_image set");
}
tvc.m_verifivation_failed = false;
m_txs_by_fee.emplace((double)blob_size / fee, id);
//succeed
return true;
}
PendingTransaction *WalletImpl::createTransaction(const string &dst_addr, const string &payment_id, uint64_t amount, uint32_t mixin_count)
{
clearStatus();
vector<cryptonote::tx_destination_entry> dsts;
cryptonote::tx_destination_entry de;
// indicates if dst_addr is integrated address (address + payment_id)
bool has_payment_id;
crypto::hash8 payment_id_short;
// TODO: (https://bitcointalk.org/index.php?topic=753252.msg9985441#msg9985441)
size_t fake_outs_count = mixin_count > 0 ? mixin_count : m_wallet->default_mixin();
if (fake_outs_count == 0)
fake_outs_count = DEFAULT_MIXIN;
PendingTransactionImpl * transaction = new PendingTransactionImpl(*this);
do {
if(!cryptonote::get_account_integrated_address_from_str(de.addr, has_payment_id, payment_id_short, m_wallet->testnet(), dst_addr)) {
// TODO: copy-paste 'if treating as an address fails, try as url' from simplewallet.cpp:1982
m_status = Status_Error;
m_errorString = "Invalid destination address";
break;
}
std::vector<uint8_t> extra;
// if dst_addr is not an integrated address, parse payment_id
if (!has_payment_id && !payment_id.empty()) {
// copy-pasted from simplewallet.cpp:2212
crypto::hash payment_id_long;
bool r = tools::wallet2::parse_long_payment_id(payment_id, payment_id_long);
if (r) {
std::string extra_nonce;
cryptonote::set_payment_id_to_tx_extra_nonce(extra_nonce, payment_id_long);
r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
} else {
r = tools::wallet2::parse_short_payment_id(payment_id, payment_id_short);
if (r) {
std::string extra_nonce;
set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, payment_id_short);
r = add_extra_nonce_to_tx_extra(extra, extra_nonce);
}
}
if (!r) {
m_status = Status_Error;
m_errorString = tr("payment id has invalid format, expected 16 or 64 character hex string: ") + payment_id;
break;
}
}
de.amount = amount;
if (de.amount <= 0) {
m_status = Status_Error;
m_errorString = "Invalid amount";
break;
}
dsts.push_back(de);
//std::vector<tools::wallet2::pending_tx> ptx_vector;
try {
transaction->m_pending_tx = m_wallet->create_transactions_2(dsts, fake_outs_count, 0 /* unlock_time */,
0 /* unused fee arg*/, extra, m_trustedDaemon);
} catch (const tools::error::daemon_busy&) {
// TODO: make it translatable with "tr"?
m_errorString = tr("daemon is busy. Please try again later.");
m_status = Status_Error;
} catch (const tools::error::no_connection_to_daemon&) {
m_errorString = tr("no connection to daemon. Please make sure daemon is running.");
m_status = Status_Error;
} catch (const tools::error::wallet_rpc_error& e) {
m_errorString = tr("RPC error: ") + e.to_string();
m_status = Status_Error;
} catch (const tools::error::get_random_outs_error&) {
m_errorString = tr("failed to get random outputs to mix");
m_status = Status_Error;
} catch (const tools::error::not_enough_money& e) {
m_status = Status_Error;
std::ostringstream writer;
writer << boost::format(tr("not enough money to transfer, available only %s, transaction amount %s = %s + %s (fee)")) %
print_money(e.available()) %
print_money(e.tx_amount() + e.fee()) %
print_money(e.tx_amount()) %
print_money(e.fee());
m_errorString = writer.str();
} catch (const tools::error::not_enough_outs_to_mix& e) {
std::ostringstream writer;
writer << tr("not enough outputs for specified mixin_count") << " = " << e.mixin_count() << ":";
for (const cryptonote::COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::outs_for_amount& outs_for_amount : e.scanty_outs()) {
writer << "\n" << tr("output amount") << " = " << print_money(outs_for_amount.amount) << ", " << tr("found outputs to mix") << " = " << outs_for_amount.outs.size();
}
m_errorString = writer.str();
m_status = Status_Error;
} catch (const tools::error::tx_not_constructed&) {
m_errorString = tr("transaction was not constructed");
m_status = Status_Error;
} catch (const tools::error::tx_rejected& e) {
std::ostringstream writer;
writer << (boost::format(tr("transaction %s was rejected by daemon with status: ")) % get_transaction_hash(e.tx())) << e.status();
m_errorString = writer.str();
m_status = Status_Error;
} catch (const tools::error::tx_sum_overflow& e) {
m_errorString = e.what();
m_status = Status_Error;
} catch (const tools::error::zero_destination&) {
m_errorString = tr("one of destinations is zero");
m_status = Status_Error;
} catch (const tools::error::tx_too_big& e) {
m_errorString = tr("failed to find a suitable way to split transactions");
m_status = Status_Error;
} catch (const tools::error::transfer_error& e) {
m_errorString = string(tr("unknown transfer error: ")) + e.what();
m_status = Status_Error;
} catch (const tools::error::wallet_internal_error& e) {
m_errorString = string(tr("internal error: ")) + e.what();
m_status = Status_Error;
} catch (const std::exception& e) {
m_errorString = string(tr("unexpected error: ")) + e.what();
m_status = Status_Error;
} catch (...) {
m_errorString = tr("unknown error");
m_status = Status_Error;
}
} while (false);
transaction->m_status = m_status;
transaction->m_errorString = m_errorString;
return transaction;
}
