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search of mempool started
This commit is contained in:
moneroexamples
parent
b8e758f259
commit
ebc199e040
2 changed files with 65 additions and 18 deletions
79
src/page.h
79
src/page.h
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@ -73,7 +73,7 @@ namespace xmreg {
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uint64_t size;
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size_t version;
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uint64_t unlock_time;
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vector<uint8_t> extra;
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vector<uint8_t> extra;
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crypto::hash payment_id = null_hash; // normal
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crypto::hash8 payment_id8 = null_hash8; // encrypted
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@ -504,7 +504,7 @@ namespace xmreg {
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for(list<cryptonote::transaction>::reverse_iterator rit = blk_txs.rbegin();
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rit != blk_txs.rend(); ++rit)
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{
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{
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const cryptonote::transaction& tx = *rit;
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tx_details txd = get_tx_details(tx);
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@ -1147,12 +1147,18 @@ namespace xmreg {
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result_html = default_txt;
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// get mempool transaction so that what we search,
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// might be there. Note: show_tx above already searches it
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// but only looks for tx hash. Now want to check
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// for key_images, public_keys, payments_id, etc.
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vector<transaction> mempool_txs = get_mempool_txs();
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// now search my own custom lmdb database
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// with key_images, public_keys, payments_id etc.
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vector<pair<string, vector<string>>> all_possible_tx_hashes;
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xmreg::MyLMDB mylmdb {"/home/mwo/.bitmonero/lmdb2"};
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xmreg::MyLMDB mylmdb {mcore->get_blkchain_path()};
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vector<string> tx_hashes;
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mylmdb.search(search_text, tx_hashes, "key_images");
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@ -1179,27 +1185,43 @@ namespace xmreg {
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return result_html;
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}
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vector<transaction>
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get_mempool_txs()
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{
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// get mempool data using rpc call
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vector<pair<tx_info, transaction>> mempool_data = search_mempool();
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// output only transactions
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vector<transaction> mempool_txs;
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mempool_txs.reserve(mempool_data.size());
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for (const auto& a_pair: mempool_data)
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{
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mempool_txs.push_back(a_pair.second);
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}
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return mempool_txs;
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}
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string
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show_search_results(const string& search_text,
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const vector<pair<string, vector<string>>>& all_possible_tx_hashes)
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{
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// initalise page tempate map with basic info about blockchain
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mstch::map context {
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{"search_text", search_text},
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{"no_results" , true},
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{"search_text" , search_text},
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{"no_results" , true},
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{"to_many_results", false}
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};
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for (const pair<string, vector<string>>& found_txs: all_possible_tx_hashes)
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{
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// define flag, e.g., has_key_images denoting that
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// tx hashes for key_image searched were found
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context.insert({"has_" + found_txs.first, !found_txs.second.empty()});
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// insert new array based on what we found to context if not exist
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pair< mstch::map::iterator, bool> res
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= context.insert({found_txs.first, mstch::array{}});
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@ -1226,8 +1248,10 @@ namespace xmreg {
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mstch::map txd_map = txd.get_mstch_map();
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// get timestamp of the tx's block
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uint64_t blk_height = core_storage->get_db().get_tx_block_height(txd.hash);
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uint64_t blk_timestamp = core_storage->get_db().get_block_timestamp(blk_height);
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uint64_t blk_height = core_storage
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->get_db().get_tx_block_height(txd.hash);
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uint64_t blk_timestamp = core_storage
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->get_db().get_block_timestamp(blk_height);
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// add the timestamp to tx mstch map
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txd_map.insert({"timestamp", xmreg::timestamp_to_str(blk_timestamp)});
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@ -1252,7 +1276,7 @@ namespace xmreg {
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// read search_results.html
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string search_results_html = xmreg::read(TMPL_SEARCH_RESULTS);
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// add header and footer
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// add header and footer
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string full_page = get_full_page(search_results_html);
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// read partial for showing details of tx(s) found
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@ -1269,6 +1293,19 @@ namespace xmreg {
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private:
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map<string, vector<string>>
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get_tx_keys(vector<tx_info> tx_infos)
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{
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map<string, vector<string>> tx_keys;
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for (const tx_info& tx_info: tx_infos)
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{
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}
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return tx_keys;
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}
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tx_details
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get_tx_details(const transaction& tx, bool coinbase = false)
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{
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@ -1316,7 +1353,7 @@ namespace xmreg {
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}
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vector<pair<tx_info, transaction>>
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search_mempool(crypto::hash tx_hash)
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search_mempool(crypto::hash tx_hash = null_hash)
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{
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vector<pair<tx_info, transaction>> found_txs;
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@ -1363,12 +1400,22 @@ namespace xmreg {
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}
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// check if tx hash matches, and if yes, save it for return
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if (tx_hash == get_transaction_hash(tx))
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// if we dont provide tx_hash, just get all txs in
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// the mempool
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if (tx_hash != null_hash)
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{
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found_txs.push_back(make_pair(_tx_info, tx));
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break;
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// check if tx hash matches, and if yes, save it for return
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if (tx_hash == get_transaction_hash(tx))
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{
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found_txs.push_back(make_pair(_tx_info, tx));
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break;
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}
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}
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else
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{
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found_txs.push_back(make_pair(_tx_info, tx));
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}
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}
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}
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@ -32,10 +32,10 @@
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<td>Fee: {{tx_fee}}</td>
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<td>Tx size: {{tx_size}} kB</td>
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</tr>
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<!-- <tr>
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<tr>
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<td colspan="5">Extra: {{extra}}</td>
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</tr>
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-->
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</table>
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