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searching mempool added, but needs testing

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master
moneroexamples 9 years ago
parent d1bd855e95
commit 877eface3f
2 changed files with 138 additions and 24 deletions
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6
src/mylmdb.h
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@ -274,10 +274,6 @@ namespace xmreg
lmdb::txn wtxn = lmdb::txn::begin(m_env); lmdb::txn wtxn = lmdb::txn::begin(m_env);
lmdb::dbi wdbi = lmdb::dbi::open(wtxn, "encrypted_payments_id", flags); lmdb::dbi wdbi = lmdb::dbi::open(wtxn, "encrypted_payments_id", flags);
//cout << "Saving encrypted payiment_id: " << payment_id_str << endl;
//string wait_for_enter;
//cin >> wait_for_enter;
lmdb::val payment_id_val {payment_id_str}; lmdb::val payment_id_val {payment_id_str};
lmdb::val tx_hash_val {tx_hash_str}; lmdb::val tx_hash_val {tx_hash_str};
@ -303,7 +299,7 @@ namespace xmreg
try try
{ {
lmdb::txn rtxn = lmdb::txn::begin(m_env, nullptr, MDB_RDONLY); lmdb::txn rtxn = lmdb::txn::begin(m_env, nullptr, MDB_RDONLY);
lmdb::dbi rdbi = lmdb::dbi::open(rtxn, db_name.c_str(), flags); lmdb::dbi rdbi = lmdb::dbi::open(rtxn, db_name.c_str(), flags);
lmdb::cursor cr = lmdb::cursor::open(rtxn, rdbi); lmdb::cursor cr = lmdb::cursor::open(rtxn, rdbi);

156
src/page.h
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@ -851,7 +851,7 @@ namespace xmreg {
if (!mcore->get_tx(tx_hash, tx)) if (!mcore->get_tx(tx_hash, tx))
{ {
cerr << "Cant get tx in blockchain: " << tx_hash cerr << "Cant get tx in blockchain: " << tx_hash
<< ". Check mempool now" << endl; << ". \n Check mempool now" << endl;
vector<pair<tx_info, transaction>> found_txs vector<pair<tx_info, transaction>> found_txs
= search_mempool(tx_hash); = search_mempool(tx_hash);
@ -1153,38 +1153,156 @@ namespace xmreg {
// for key_images, public_keys, payments_id, etc. // for key_images, public_keys, payments_id, etc.
vector<transaction> mempool_txs = get_mempool_txs(); vector<transaction> mempool_txs = get_mempool_txs();
// key is string indicating where search_text was found.
map<string, vector<string>> tx_search_results
= search_txs(mempool_txs, search_text);
// now search my own custom lmdb database // now search my own custom lmdb database
// with key_images, public_keys, payments_id etc. // with key_images, public_keys, payments_id etc.
vector<pair<string, vector<string>>> all_possible_tx_hashes; vector<pair<string, vector<string>>> all_possible_tx_hashes;
xmreg::MyLMDB mylmdb {mcore->get_blkchain_path()}; //@TODO make lmdb2 path to some option
xmreg::MyLMDB mylmdb {"/home/mwo/.bitmonero/lmdb2"};
// search the custum lmdb for key_images and append the result
// to those from the mempool search if found
mylmdb.search(search_text,
tx_search_results["key_images"],
"key_images");
cout << "size: " << tx_search_results["key_images"].size() << endl;
all_possible_tx_hashes.push_back(
make_pair("key_images",
tx_search_results["key_images"]));
// search the custum lmdb for tx_public_keys and append the result
// to those from the mempool search if found
mylmdb.search(search_text,
tx_search_results["tx_public_keys"],
"tx_public_keys");
all_possible_tx_hashes.push_back(
make_pair("tx_public_keys",
tx_search_results["tx_public_keys"]));
// search the custum lmdb for payments_id and append the result
// to those from the mempool search if found
mylmdb.search(search_text,
tx_search_results["payments_id"],
"payments_id");
all_possible_tx_hashes.push_back(
make_pair("payments_id",
tx_search_results["payments_id"]));
// search the custum lmdb for encrypted_payments_id and append the result
// to those from the mempool search if found
vector<string> tx_hashes; mylmdb.search(search_text,
mylmdb.search(search_text, tx_hashes, "key_images"); tx_search_results["encrypted_payments_id"],
all_possible_tx_hashes.push_back(make_pair("key_images", tx_hashes)); "encrypted_payments_id");
tx_hashes.clear(); all_possible_tx_hashes.push_back(
mylmdb.search(search_text, tx_hashes, "tx_public_keys"); make_pair("encrypted_payments_id",
all_possible_tx_hashes.push_back(make_pair("tx_public_keys", tx_hashes)); tx_search_results["encrypted_payments_id"]));
tx_hashes.clear(); // search the custum lmdb for output_public_keys and append the result
mylmdb.search(search_text, tx_hashes, "payments_id"); // to those from the mempool search if found
all_possible_tx_hashes.push_back(make_pair("payments_id", tx_hashes));
tx_hashes.clear(); mylmdb.search(search_text,
mylmdb.search(search_text, tx_hashes, "encrypted_payments_id"); tx_search_results["output_public_keys"],
all_possible_tx_hashes.push_back(make_pair("encrypted_payments_id", tx_hashes)); "output_public_keys");
tx_hashes.clear(); all_possible_tx_hashes.push_back(
mylmdb.search(search_text, tx_hashes, "output_public_keys"); make_pair("output_public_keys",
all_possible_tx_hashes.push_back(make_pair("output_public_keys", tx_hashes)); tx_search_results["output_public_keys"]));
result_html = show_search_results(search_text, all_possible_tx_hashes); result_html = show_search_results(search_text, all_possible_tx_hashes);
return result_html; return result_html;
} }
map<string, vector<string>>
search_txs(vector<transaction> txs, const string& search_text)
{
map<string, vector<string>> tx_hashes;
// initlizte the map with empty results
tx_hashes["key_images"] = {};
tx_hashes["tx_public_keys"] = {};
tx_hashes["payments_id"] = {};
tx_hashes["encrypted_payments_id"] = {};
tx_hashes["output_public_keys"] = {};
for (const transaction& tx: txs)
{
tx_details txd = get_tx_details(tx);
string tx_hash_str = pod_to_hex(txd.hash);
// check if any key_image matches the search_text
vector<txin_to_key>::iterator it1 =
find_if(begin(txd.input_key_imgs), end(txd.input_key_imgs),
[&](const txin_to_key& key_img)
{
return pod_to_hex(key_img.k_image) == search_text;
});
if (it1 != txd.input_key_imgs.end())
{
tx_hashes["key_images"].push_back(tx_hash_str);
}
// check if tx_public_key matches the search_text
if (pod_to_hex(txd.pk) == search_text)
{
tx_hashes["tx_public_keys"].push_back(tx_hash_str);
}
// check if payments_id matches the search_text
if (pod_to_hex(txd.payment_id) == search_text)
{
tx_hashes["payment_id"].push_back(tx_hash_str);
}
// check if encrypted_payments_id matches the search_text
if (pod_to_hex(txd.payment_id8) == search_text)
{
tx_hashes["encrypted_payments_id"].push_back(tx_hash_str);
}
// check if output_public_keys matche the search_text
vector<pair<txout_to_key, uint64_t>>::iterator it2 =
find_if(begin(txd.output_pub_keys), end(txd.output_pub_keys),
[&](const pair<txout_to_key, uint64_t>& tx_out_pk)
{
return pod_to_hex(tx_out_pk.first.key) == search_text;
});
if (it2 != txd.output_pub_keys.end())
{
tx_hashes["output_public_keys"].push_back(tx_hash_str);
}
}
return tx_hashes;
}
vector<transaction> vector<transaction>
get_mempool_txs() get_mempool_txs()
{ {
@ -1240,7 +1358,7 @@ namespace xmreg {
if (!mcore->get_tx(tx_hash, tx)) if (!mcore->get_tx(tx_hash, tx))
{ {
return string("Cant get tx of hash: " + tx_hash); return string("Cant get tx of hash (show_search_results): " + tx_hash);
} }
tx_details txd = get_tx_details(tx); tx_details txd = get_tx_details(tx);
@ -1322,7 +1440,7 @@ namespace xmreg {
txd.xmr_outputs = sum_money_in_outputs(tx); txd.xmr_outputs = sum_money_in_outputs(tx);
// get mixin number // get mixin number
txd.mixin_no = get_mixin_no(tx); txd.mixin_no = get_mixin_no(tx);
if (!coinbase && tx.vin.size() > 1) if (!coinbase && tx.vin.size() > 1)
{ {

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