timescales added
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moneroexamples
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67dc91bf09
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5891b30122
133
src/page.h
133
src/page.h
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@ -456,6 +456,9 @@ namespace xmreg {
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// get reference to blocks template map to be field below
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mstch::array& txs = boost::get<mstch::array>(context["blk_txs"]);
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// timescale representation for each tx in the block
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vector<string> mixin_timescales_str;
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// for each transaction in the memory pool
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for (size_t i = 0; i < blk.tx_hashes.size(); ++i)
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{
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@ -480,6 +483,12 @@ namespace xmreg {
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// add fee to the rest
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sum_fees += txd.fee;
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// get mixins in time scale for visual representation
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//string mixin_times_scale = xmreg::timestamps_time_scale(mixin_timestamps,
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// server_timestamp);
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// add tx details mstch map to context
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txs.push_back(txd.get_mstch_map());
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}
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@ -536,17 +545,100 @@ namespace xmreg {
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}
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string
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show_tx(string _tx_hash)
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show_tx(string tx_hash_str)
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{
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// parse tx hash string to hash object
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crypto::hash tx_hash;
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if (!xmreg::parse_str_secret_key(tx_hash_str, tx_hash))
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{
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cerr << "Cant parse tx hash: " << tx_hash_str << endl;
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return string("Cant parse tx hash: " + tx_hash_str);
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}
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// get transaction
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transaction tx;
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if (!mcore->get_tx(tx_hash, tx))
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{
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cerr << "Cant get tx: " << tx_hash << endl;
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return string("Cant get tx: " + tx_hash_str);
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}
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tx_details txd = get_tx_details(tx);
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uint64_t _blk_height {0};
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// initalise page tempate map with basic info about blockchain
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mstch::map context {
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{"tx_hash" , _tx_hash},
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{"tx_hash" , tx_hash_str},
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{"blk_height" , _blk_height}
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};
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string server_time_str = xmreg::timestamp_to_str(server_timestamp, "%F");
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mstch::array inputs;
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mstch::array mixins_timescales;
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// make timescale maps for mixins in input
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for (const txin_to_key& in_key: txd.input_key_imgs)
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{
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// get absolute offsets of mixins
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std::vector<uint64_t> absolute_offsets
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= cryptonote::relative_output_offsets_to_absolute(
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in_key.key_offsets);
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// get public keys of outputs used in the mixins that match to the offests
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std::vector<cryptonote::output_data_t> outputs;
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core_storage->get_db().get_output_key(in_key.amount,
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absolute_offsets,
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outputs);
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vector<uint64_t> mixin_timestamps;
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size_t count = 0;
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inputs.push_back{mstch::map {
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{"in_key_img", fmt::format("{:s}", in_key.k_image)},
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{"in_amount", amount}
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};
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// for each found output public key find its block to get timestamp
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for (const uint64_t &i: absolute_offsets)
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{
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cryptonote::output_data_t output_data = outputs.at(count);
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// get block of given height, as we want to get its timestamp
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cryptonote::block blk;
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if (!mcore->get_block_by_height(output_data.height, blk))
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{
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cerr << "- cant get block of height: " << output_data.height << endl;
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return fmt::format("- cant get block of height: {}\n", output_data.height);
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}
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// get mixin timestamp from its orginal block
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mixin_timestamps.push_back(blk.timestamp);
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++count;
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}
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// get mixins in time scale for visual representation
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string mixin_times_scale = xmreg::timestamps_time_scale(mixin_timestamps,
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server_timestamp, 80);
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// add beginning and end to the mixin_times_scale
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string timescale_str = string("Genesis<")
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+ mixin_times_scale
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+ string(">") + server_time_str;
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// save the string timescales for later to show
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mixins_timescales.push_back(mstch::map {{"timescale", timescale_str}});
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}
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context["inputs"] = inputs;
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context["timescales"] = mixins_timescales;
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// read tx.html
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string tx_html = xmreg::read(TMPL_TX);
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@ -601,43 +693,6 @@ namespace xmreg {
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return txd;
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}
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string
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mixins_time_scale(const vector<uint64_t>& timestamps)
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{
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string empty_time = string("___________________________________")
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+ string("___________________________________")
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+ string("___________________________________")
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+ string("___________________________________");
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size_t time_axis_length = empty_time.size();
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cout << "time_axis_length: " << time_axis_length << endl;
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uint64_t time0 = 10;
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uint64_t timeN = 30;
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uint64_t interval_length = timeN-time0;
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double scale = double(interval_length) / double(time_axis_length);
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for (const auto& timestamp: timestamps)
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{
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if (timestamp < time0 || timestamp > timeN)
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{
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cout << "Out of range" << endl;
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continue;
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}
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uint64_t timestamp_place = double(timestamp-time0)/double(interval_length)*(time_axis_length-1);
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//cout << timestamp_place << endl;
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empty_time[timestamp_place] = '*';
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}
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return string("Genesis ") + empty_time + string(" Now");
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}
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pair<string, string>
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get_age(uint64_t timestamp1, uint64_t timestamp2)
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{
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@ -52,6 +52,13 @@
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</table>
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<h3>Mixins time scale</h3>
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<ul class="center">
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{{#timescales}}
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<li class="center" style="list-style-type: none;">{{timescale}}</li>
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{{/timescales}}
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</ul>
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<h3>Outputs ({{outputs_no}})</h3>
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{{#have_txs}}
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@ -527,5 +527,36 @@ namespace xmreg
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std::istreambuf_iterator<char>());
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}
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string
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timestamps_time_scale(const vector<uint64_t>& timestamps,
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uint64_t timeN, uint64_t resolution, uint64_t time0)
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{
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string empty_time = string(resolution, '_');
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size_t time_axis_length = empty_time.size();
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uint64_t interval_length = timeN-time0;
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double scale = double(interval_length) / double(time_axis_length);
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for (const auto& timestamp: timestamps)
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{
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if (timestamp < time0 || timestamp > timeN)
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{
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cout << "Out of range" << endl;
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continue;
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}
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uint64_t timestamp_place = double(timestamp-time0)/double(interval_length)*(time_axis_length-1);
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//cout << timestamp_place << endl;
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empty_time[timestamp_place + 1] = '*';
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}
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return empty_time;
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}
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}
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@ -199,6 +199,12 @@ namespace xmreg
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std::cout << "]" << std::endl;
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}
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string
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timestamps_time_scale(const vector<uint64_t>& timestamps,
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uint64_t timeN, uint64_t resolution = 80,
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uint64_t time0 = 1397818193 /* timestamp of the second block */);
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}
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#endif //XMREG01_TOOLS_H
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