void AddressBookImpl::refresh()
{
LOG_PRINT_L2("Refreshing addressbook");
clearRows();
// Fetch from Wallet2 and create vector of AddressBookRow objects
std::vector<tools::wallet2::address_book_row> rows = m_wallet->m_wallet->get_address_book();
for (size_t i = 0; i < rows.size(); ++i) {
tools::wallet2::address_book_row * row = &rows.at(i);
std::string payment_id = (row->m_payment_id == crypto::null_hash)? "" : epee::string_tools::pod_to_hex(row->m_payment_id);
std::string address = cryptonote::get_account_address_as_str(m_wallet->m_wallet->testnet(), row->m_is_subaddress, row->m_address);
// convert the zero padded short payment id to integrated address
if (!row->m_is_subaddress && payment_id.length() > 16 && payment_id.substr(16).find_first_not_of('0') == std::string::npos) {
payment_id = payment_id.substr(0,16);
crypto::hash8 payment_id_short;
if(tools::wallet2::parse_short_payment_id(payment_id, payment_id_short)) {
address = cryptonote::get_account_integrated_address_as_str(m_wallet->m_wallet->testnet(), row->m_address, payment_id_short);
// Don't show payment id when integrated address is used
payment_id = "";
}
}
AddressBookRow * abr = new AddressBookRow(i, address, payment_id, row->m_description);
m_rows.push_back(abr);
}
}
//-----------------------------------------------------------------------------------------------
//bool core::get_outs(uint64_t amount, std::list<crypto::public_key>& pkeys)
//{
// return m_blockchain_storage.get_outs(amount, pkeys);
//}
//-----------------------------------------------------------------------------------------------
bool core::add_new_tx(const Transaction& tx, const crypto::hash& tx_hash, const crypto::hash& tx_prefix_hash, size_t blob_size, tx_verification_context& tvc, bool keeped_by_block) {
if (m_blockchain_storage.have_tx(tx_hash)) {
LOG_PRINT_L2("tx " << tx_hash << " is already in blockchain");
return true;
}
// It's not very good to lock on m_mempool here, because it's very hard to understand the order of locking
// tx_memory_pool::m_transactions_lock, blockchain_storage::m_blockchain_lock, and core::m_incoming_tx_lock
CRITICAL_REGION_LOCAL(m_mempool);
if (m_mempool.have_tx(tx_hash)) {
LOG_PRINT_L2("tx " << tx_hash << " is already in transaction pool");
return true;
}
return m_mempool.add_tx(tx, tx_hash, blob_size, tvc, keeped_by_block);
}
bool AddressBookImpl::deleteRow(std::size_t rowId)
{
LOG_PRINT_L2("Deleting address book row " << rowId);
bool r = m_wallet->m_wallet->delete_address_book_row(rowId);
if (r)
refresh();
return r;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::have_tx_keyimges_as_spent(const transaction& tx)
{
CRITICAL_REGION_LOCAL(m_transactions_lock);
BOOST_FOREACH(const auto& in, tx.vin)
{
CHECKED_GET_SPECIFIC_VARIANT(in, const txin_to_key, tokey_in, true);//should never fail
if (have_tx_keyimg_as_spent(tokey_in.k_image))
{
LOG_PRINT_L2("tx_memory_pool: key img spent: " << tokey_in.k_image << ", amount: " << tokey_in.amount);
std::stringstream ss;
ss << "keyoffsets: ";
BOOST_FOREACH(const auto& of, tokey_in.key_offsets)
{
ss << of << " ";
}
LOG_PRINT_L2(ss.str());
return true;
}
}
void SubaddressAccountImpl::refresh()
{
LOG_PRINT_L2("Refreshing subaddress account");
clearRows();
for (uint32_t i = 0; i < m_wallet->m_wallet->get_num_subaddress_accounts(); ++i)
{
m_rows.push_back(new SubaddressAccountRow(
i,
m_wallet->m_wallet->get_subaddress_as_str({i,0}),
m_wallet->m_wallet->get_subaddress_label({i,0}),
cryptonote::print_money(m_wallet->m_wallet->balance(i)),
cryptonote::print_money(m_wallet->m_wallet->unlocked_balance(i))
));
}
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_alias_tx_pair(std::string & alias, crypto::hash id)
{
//check alias repeat or not
if (alias.size())
{
CRITICAL_REGION_LOCAL(m_aliases_lock);
crypto::hash h = find_alias(alias);
if (h != null_hash)
{
LOG_ERROR("the same alias " << alias << " exists in pool, id: " << h << ", so tx: " << id << " can't be added to pool.");
return false;
}
m_aliases_to_txid[alias] = id;
LOG_PRINT_L2("Add alias: " << alias << " into pool with tx: " << id);
}
return true;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::remove_stuck_transactions()
{
LOG_PRINT_L2("tx_memory_pool::remove_stuck_transactions()");
CRITICAL_REGION_LOCAL(m_transactions_lock);
for (auto it = m_transactions.begin(); it != m_transactions.end();)
{
uint64_t tx_age = time(nullptr) - it->second.receive_time;
if ((tx_age > CURRENCY_MEMPOOL_TX_LIVETIME && !it->second.kept_by_block) ||
(tx_age > CURRENCY_MEMPOOL_TX_FROM_ALT_BLOCK_LIVETIME && it->second.kept_by_block))
{
LOG_PRINT_L0("Tx " << it->first << " removed from tx pool due to outdated, age: " << tx_age);
remove_alias_tx_pair(it->first);
remove_transaction_keyimages(it->second.tx);
m_transactions.erase(it++);
}
else
++it;
}
return true;
}
//---------------------------------------------------------------
bool construct_tx_and_get_tx_key(const account_keys& sender_account_keys, const std::vector<tx_source_entry>& sources, const std::vector<tx_destination_entry>& destinations, std::vector<uint8_t> extra, transaction& tx, uint64_t unlock_time, crypto::secret_key &tx_key, bool rct)
{
std::vector<rct::key> amount_keys;
tx.set_null();
amount_keys.clear();
tx.version = rct ? 2 : 1;
tx.unlock_time = unlock_time;
tx.extra = extra;
keypair txkey = keypair::generate();
remove_field_from_tx_extra(tx.extra, typeid(tx_extra_pub_key));
add_tx_pub_key_to_extra(tx, txkey.pub);
tx_key = txkey.sec;
// if we have a stealth payment id, find it and encrypt it with the tx key now
std::vector<tx_extra_field> tx_extra_fields;
if (parse_tx_extra(tx.extra, tx_extra_fields))
{
tx_extra_nonce extra_nonce;
if (find_tx_extra_field_by_type(tx_extra_fields, extra_nonce))
{
crypto::hash8 payment_id = null_hash8;
if (get_encrypted_payment_id_from_tx_extra_nonce(extra_nonce.nonce, payment_id))
{
LOG_PRINT_L2("Encrypting payment id " << payment_id);
crypto::public_key view_key_pub = get_destination_view_key_pub(destinations, sender_account_keys);
if (view_key_pub == null_pkey)
{
LOG_ERROR("Destinations have to have exactly one output to support encrypted payment ids");
return false;
}
if (!encrypt_payment_id(payment_id, view_key_pub, txkey.sec))
{
LOG_ERROR("Failed to encrypt payment id");
return false;
}
std::string extra_nonce;
set_encrypted_payment_id_to_tx_extra_nonce(extra_nonce, payment_id);
remove_field_from_tx_extra(tx.extra, typeid(tx_extra_nonce));
if (!add_extra_nonce_to_tx_extra(tx.extra, extra_nonce))
{
LOG_ERROR("Failed to add encrypted payment id to tx extra");
return false;
}
LOG_PRINT_L1("Encrypted payment ID: " << payment_id);
}
}
}
else
{
LOG_ERROR("Failed to parse tx extra");
return false;
}
struct input_generation_context_data
{
keypair in_ephemeral;
};
std::vector<input_generation_context_data> in_contexts;
uint64_t summary_inputs_money = 0;
//fill inputs
int idx = -1;
for(const tx_source_entry& src_entr: sources)
{
++idx;
if(src_entr.real_output >= src_entr.outputs.size())
{
LOG_ERROR("real_output index (" << src_entr.real_output << ")bigger than output_keys.size()=" << src_entr.outputs.size());
return false;
}
summary_inputs_money += src_entr.amount;
//key_derivation recv_derivation;
in_contexts.push_back(input_generation_context_data());
keypair& in_ephemeral = in_contexts.back().in_ephemeral;
crypto::key_image img;
if(!generate_key_image_helper(sender_account_keys, src_entr.real_out_tx_key, src_entr.real_output_in_tx_index, in_ephemeral, img))
return false;
//check that derivated key is equal with real output key
if( !(in_ephemeral.pub == src_entr.outputs[src_entr.real_output].second.dest) )
{
LOG_ERROR("derived public key mismatch with output public key at index " << idx << ", real out " << src_entr.real_output << "! "<< ENDL << "derived_key:"
<< string_tools::pod_to_hex(in_ephemeral.pub) << ENDL << "real output_public_key:"
<< string_tools::pod_to_hex(src_entr.outputs[src_entr.real_output].second) );
LOG_ERROR("amount " << src_entr.amount << ", rct " << src_entr.rct);
LOG_ERROR("tx pubkey " << src_entr.real_out_tx_key << ", real_output_in_tx_index " << src_entr.real_output_in_tx_index);
return false;
}
//put key image into tx input
txin_to_key input_to_key;
input_to_key.amount = src_entr.amount;
input_to_key.k_image = img;
//fill outputs array and use relative offsets
for(const tx_source_entry::output_entry& out_entry: src_entr.outputs)
input_to_key.key_offsets.push_back(out_entry.first);
input_to_key.key_offsets = absolute_output_offsets_to_relative(input_to_key.key_offsets);
tx.vin.push_back(input_to_key);
}
// "Shuffle" outs
std::vector<tx_destination_entry> shuffled_dsts(destinations);
std::sort(shuffled_dsts.begin(), shuffled_dsts.end(), [](const tx_destination_entry& de1, const tx_destination_entry& de2) { return de1.amount < de2.amount; } );
uint64_t summary_outs_money = 0;
//fill outputs
size_t output_index = 0;
for(const tx_destination_entry& dst_entr: shuffled_dsts)
{
CHECK_AND_ASSERT_MES(dst_entr.amount > 0 || tx.version > 1, false, "Destination with wrong amount: " << dst_entr.amount);
crypto::key_derivation derivation;
crypto::public_key out_eph_public_key;
bool r = crypto::generate_key_derivation(dst_entr.addr.m_view_public_key, txkey.sec, derivation);
CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to generate_key_derivation(" << dst_entr.addr.m_view_public_key << ", " << txkey.sec << ")");
if (tx.version > 1)
{
crypto::secret_key scalar1;
crypto::derivation_to_scalar(derivation, output_index, scalar1);
amount_keys.push_back(rct::sk2rct(scalar1));
}
r = crypto::derive_public_key(derivation, output_index, dst_entr.addr.m_spend_public_key, out_eph_public_key);
CHECK_AND_ASSERT_MES(r, false, "at creation outs: failed to derive_public_key(" << derivation << ", " << output_index << ", "<< dst_entr.addr.m_spend_public_key << ")");
tx_out out;
out.amount = dst_entr.amount;
txout_to_key tk;
tk.key = out_eph_public_key;
out.target = tk;
tx.vout.push_back(out);
output_index++;
summary_outs_money += dst_entr.amount;
}
//check money
if(summary_outs_money > summary_inputs_money )
{
LOG_ERROR("Transaction inputs money ("<< summary_inputs_money << ") less than outputs money (" << summary_outs_money << ")");
return false;
}
// check for watch only wallet
bool zero_secret_key = true;
for (size_t i = 0; i < sizeof(sender_account_keys.m_spend_secret_key); ++i)
zero_secret_key &= (sender_account_keys.m_spend_secret_key.data[i] == 0);
if (zero_secret_key)
{
MDEBUG("Null secret key, skipping signatures");
}
if (tx.version == 1)
{
//generate ring signatures
crypto::hash tx_prefix_hash;
get_transaction_prefix_hash(tx, tx_prefix_hash);
std::stringstream ss_ring_s;
size_t i = 0;
for(const tx_source_entry& src_entr: sources)
{
ss_ring_s << "pub_keys:" << ENDL;
std::vector<const crypto::public_key*> keys_ptrs;
std::vector<crypto::public_key> keys(src_entr.outputs.size());
size_t ii = 0;
for(const tx_source_entry::output_entry& o: src_entr.outputs)
{
keys[ii] = rct2pk(o.second.dest);
keys_ptrs.push_back(&keys[ii]);
ss_ring_s << o.second.dest << ENDL;
++ii;
}
tx.signatures.push_back(std::vector<crypto::signature>());
std::vector<crypto::signature>& sigs = tx.signatures.back();
sigs.resize(src_entr.outputs.size());
if (!zero_secret_key)
crypto::generate_ring_signature(tx_prefix_hash, boost::get<txin_to_key>(tx.vin[i]).k_image, keys_ptrs, in_contexts[i].in_ephemeral.sec, src_entr.real_output, sigs.data());
ss_ring_s << "signatures:" << ENDL;
std::for_each(sigs.begin(), sigs.end(), [&](const crypto::signature& s){ss_ring_s << s << ENDL;});
ss_ring_s << "prefix_hash:" << tx_prefix_hash << ENDL << "in_ephemeral_key: " << in_contexts[i].in_ephemeral.sec << ENDL << "real_output: " << src_entr.real_output << ENDL;
i++;
}
MCINFO("construct_tx", "transaction_created: " << get_transaction_hash(tx) << ENDL << obj_to_json_str(tx) << ENDL << ss_ring_s.str());
}
else
{
size_t n_total_outs = sources[0].outputs.size(); // only for non-simple rct
// the non-simple version is slightly smaller, but assumes all real inputs
// are on the same index, so can only be used if there just one ring.
bool use_simple_rct = sources.size() > 1;
if (!use_simple_rct)
{
// non simple ringct requires all real inputs to be at the same index for all inputs
for(const tx_source_entry& src_entr: sources)
{
if(src_entr.real_output != sources.begin()->real_output)
{
LOG_ERROR("All inputs must have the same index for non-simple ringct");
return false;
}
}
// enforce same mixin for all outputs
for (size_t i = 1; i < sources.size(); ++i) {
if (n_total_outs != sources[i].outputs.size()) {
LOG_ERROR("Non-simple ringct transaction has varying mixin");
return false;
}
}
}
uint64_t amount_in = 0, amount_out = 0;
rct::ctkeyV inSk;
// mixRing indexing is done the other way round for simple
rct::ctkeyM mixRing(use_simple_rct ? sources.size() : n_total_outs);
rct::keyV destinations;
std::vector<uint64_t> inamounts, outamounts;
std::vector<unsigned int> index;
for (size_t i = 0; i < sources.size(); ++i)
{
rct::ctkey ctkey;
amount_in += sources[i].amount;
inamounts.push_back(sources[i].amount);
index.push_back(sources[i].real_output);
// inSk: (secret key, mask)
ctkey.dest = rct::sk2rct(in_contexts[i].in_ephemeral.sec);
ctkey.mask = sources[i].mask;
inSk.push_back(ctkey);
// inPk: (public key, commitment)
// will be done when filling in mixRing
}
for (size_t i = 0; i < tx.vout.size(); ++i)
{
destinations.push_back(rct::pk2rct(boost::get<txout_to_key>(tx.vout[i].target).key));
outamounts.push_back(tx.vout[i].amount);
amount_out += tx.vout[i].amount;
}
if (use_simple_rct)
{
// mixRing indexing is done the other way round for simple
for (size_t i = 0; i < sources.size(); ++i)
{
mixRing[i].resize(sources[i].outputs.size());
for (size_t n = 0; n < sources[i].outputs.size(); ++n)
{
mixRing[i][n] = sources[i].outputs[n].second;
}
}
}
else
{
for (size_t i = 0; i < n_total_outs; ++i) // same index assumption
{
mixRing[i].resize(sources.size());
for (size_t n = 0; n < sources.size(); ++n)
{
mixRing[i][n] = sources[n].outputs[i].second;
}
}
}
// fee
if (!use_simple_rct && amount_in > amount_out)
outamounts.push_back(amount_in - amount_out);
// zero out all amounts to mask rct outputs, real amounts are now encrypted
for (size_t i = 0; i < tx.vin.size(); ++i)
{
if (sources[i].rct)
boost::get<txin_to_key>(tx.vin[i]).amount = 0;
}
for (size_t i = 0; i < tx.vout.size(); ++i)
tx.vout[i].amount = 0;
crypto::hash tx_prefix_hash;
get_transaction_prefix_hash(tx, tx_prefix_hash);
rct::ctkeyV outSk;
if (use_simple_rct)
tx.rct_signatures = rct::genRctSimple(rct::hash2rct(tx_prefix_hash), inSk, destinations, inamounts, outamounts, amount_in - amount_out, mixRing, amount_keys, index, outSk);
else
tx.rct_signatures = rct::genRct(rct::hash2rct(tx_prefix_hash), inSk, destinations, outamounts, mixRing, amount_keys, sources[0].real_output, outSk); // same index assumption
CHECK_AND_ASSERT_MES(tx.vout.size() == outSk.size(), false, "outSk size does not match vout");
MCINFO("construct_tx", "transaction_created: " << get_transaction_hash(tx) << ENDL << obj_to_json_str(tx) << ENDL);
}
tx.invalidate_hashes();
return true;
}
bool load_txt_records_from_dns(std::vector<std::string> &good_records, const std::vector<std::string> &dns_urls)
{
// Prevent infinite recursion when distributing
if (dns_urls.empty()) return false;
std::vector<std::vector<std::string> > records;
records.resize(dns_urls.size());
std::random_device rd;
std::mt19937 gen(rd());
std::uniform_int_distribution<int> dis(0, dns_urls.size() - 1);
size_t first_index = dis(gen);
// send all requests in parallel
std::vector<boost::thread> threads(dns_urls.size());
std::deque<bool> avail(dns_urls.size(), false), valid(dns_urls.size(), false);
for (size_t n = 0; n < dns_urls.size(); ++n)
{
threads[n] = boost::thread([n, dns_urls, &records, &avail, &valid](){
records[n] = tools::DNSResolver::instance().get_txt_record(dns_urls[n], avail[n], valid[n]);
});
}
for (size_t n = 0; n < dns_urls.size(); ++n)
threads[n].join();
size_t cur_index = first_index;
do
{
const std::string &url = dns_urls[cur_index];
if (!avail[cur_index])
{
records[cur_index].clear();
LOG_PRINT_L2("DNSSEC not available for checkpoint update at URL: " << url << ", skipping.");
}
if (!valid[cur_index])
{
records[cur_index].clear();
LOG_PRINT_L2("DNSSEC validation failed for checkpoint update at URL: " << url << ", skipping.");
}
cur_index++;
if (cur_index == dns_urls.size())
{
cur_index = 0;
}
} while (cur_index != first_index);
size_t num_valid_records = 0;
for( const auto& record_set : records)
{
if (record_set.size() != 0)
{
num_valid_records++;
}
}
if (num_valid_records < 2)
{
LOG_PRINT_L0("WARNING: no two valid MoneroPulse DNS checkpoint records were received");
return false;
}
int good_records_index = -1;
for (size_t i = 0; i < records.size() - 1; ++i)
{
if (records[i].size() == 0) continue;
for (size_t j = i + 1; j < records.size(); ++j)
{
if (dns_records_match(records[i], records[j]))
{
good_records_index = i;
break;
}
}
if (good_records_index >= 0) break;
}
if (good_records_index < 0)
{
LOG_PRINT_L0("WARNING: no two MoneroPulse DNS checkpoint records matched");
return false;
}
good_records = records[good_records_index];
return true;
}
//---------------------------------------------------------------------------------
bool tx_memory_pool::add_tx(const transaction &tx, const crypto::hash &id, tx_verification_context& tvc, bool kept_by_block, std::string alias)
{
size_t blob_size = get_object_blobsize(tx);
//#9Protection from big transaction flood
if (!kept_by_block && blob_size > currency::get_max_transaction_blob_size(m_blockchain.get_current_blockchain_height()))
{
LOG_PRINT_L0("transaction is too big (" << blob_size << ")bytes for current transaction flow, tx_id: " << id);
tvc.m_verifivation_failed = true;
return false;
}
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_L0("transaction use more money then it has: use " << outputs_amount << ", have " << inputs_amount);
tvc.m_verifivation_failed = true;
return false;
}
//check key images for transaction if it is not kept by blockhave_tx_keyimges_as_spent
if (!kept_by_block)
{
if (have_tx_keyimges_as_spent(tx))
{
LOG_ERROR("Transaction with id= " << id << " used already spent key images");
tvc.m_verifivation_failed = true;
return false;
}
//transaction spam protection, soft rule
if (inputs_amount - outputs_amount < TX_POOL_MINIMUM_FEE)
{
LOG_ERROR("Transaction with id= " << id << " has too small fee: " << inputs_amount - outputs_amount << ", expected fee: " << DEFAULT_FEE);
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)
{
//if there is a same alias on the block, then delete the tx with the same alias in the pool
crypto::hash hash;
if (alias.size() && (hash = find_alias(alias)) != null_hash)
{
transaction tx = AUTO_VAL_INIT(tx);
size_t size = 0;
uint64_t fee = 0;
take_tx(hash, tx, size, fee);
LOG_PRINT_L2("Found alias " << alias << " in block, delete pool tx with the same alias: " << id);
}
//anyway add this transaction to pool, because it related to block
auto txd_p = m_transactions.insert(transactions_container::value_type(id, tx_details()));
if (!txd_p.second)
{
return false;
}
//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_L0("tx used wrong inputs, rejected");
tvc.m_verifivation_failed = true;
return false;
}
}
else
{
//check alias repeat or not
if (!add_alias_tx_pair(alias, id))
{
tvc.m_verifivation_failed = true;
tvc.m_added_to_pool = false;
return false;
}
//update transactions container
auto txd_p = m_transactions.insert(transactions_container::value_type(id, tx_details()));
if (!txd_p.second)
{
return false;
}
//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;
//succeed
return true;
}
/* Update our model of the wallet incrementally, to synchronize our model of the wallet
with that of the core.
Call with transaction that was added, removed or changed.
*/
void updateWallet(const std::string &hash, int status)
{
LOG_PRINT_L2("TransactionTablePriv::updateWallet : " << hash << " " << status);
{
LOG_PRINT_L4("LOCK2(cs_main, wallet->cs_wallet) updateWallet");
LOCK2(cs_main, wallet->cs_wallet);
LOG_PRINT_L4("LOCK2(cs_main, wallet->cs_wallet) updateWallet acquired");
// Find transaction in wallet
auto mi = wallet->mapWallet.find(GetCryptoHash(hash));
bool inWallet = mi != wallet->mapWallet.end();
// Find bounds of this transaction in model
QList<TransactionRecord>::iterator lower = qLowerBound(
cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan());
QList<TransactionRecord>::iterator upper = qUpperBound(
cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan());
int lowerIndex = (lower - cachedWallet.begin());
int upperIndex = (upper - cachedWallet.begin());
bool inModel = (lower != upper);
// Determine whether to show transaction or not
bool showTransaction = (inWallet && TransactionRecord::showTransaction(mi->second));
if(status == CT_UPDATED)
{
if(showTransaction && !inModel)
status = CT_NEW; /* Not in model, but want to show, treat as new */
if(!showTransaction && inModel)
status = CT_DELETED; /* In model, but want to hide, treat as deleted */
}
//qDebug() << " inWallet=" + QString::number(inWallet) + " inModel=" + QString::number(inModel) +
// " Index=" + QString::number(lowerIndex) + "-" + QString::number(upperIndex) +
// " showTransaction=" + QString::number(showTransaction) + " derivedStatus=" + QString::number(status);
switch(status)
{
case CT_NEW:
if(inModel)
{
LOG_PRINT_L1("TransactionTablePriv::updateWallet : Warning: Got CT_NEW, but transaction is already in model");
break;
}
if(!inWallet)
{
LOG_PRINT_L1("TransactionTablePriv::updateWallet : Warning: Got CT_NEW, but transaction is not in wallet");
break;
}
if(showTransaction)
{
// Added -- insert at the right position
QList<TransactionRecord> toInsert =
TransactionRecord::decomposeTransaction(wallet, mi->second);
if(!toInsert.isEmpty()) // only if something to insert
{
parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex+toInsert.size()-1);
int insert_idx = lowerIndex;
foreach(const TransactionRecord &rec, toInsert)
{
cachedWallet.insert(insert_idx, rec);
insert_idx += 1;
}
parent->endInsertRows();
}
}
break;
case CT_DELETED:
if(!inModel)
{
LOG_PRINT_L1("TransactionTablePriv::updateWallet : Warning: Got CT_DELETED, but transaction is not in model");
break;
}
// Removed -- remove entire transaction from table
parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1);
cachedWallet.erase(lower, upper);
parent->endRemoveRows();
break;
case CT_UPDATED:
// Miscellaneous updates -- nothing to do, status update will take care of this, and is only computed for
// visible transactions.
break;
}
