show_my_outputs method started
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moneroexamples
parent
1d3ade509c
commit
bb8d193835
4
main.cpp
4
main.cpp
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@ -100,6 +100,10 @@ int main(int ac, const char* av[]) {
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return xmrblocks.show_tx(tx_hash, with_ring_signatures);
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});
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CROW_ROUTE(app, "/myoutputs/<string>/<string>/<string>")
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([&](string tx_hash, string xmr_address, string viewkey) {
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return xmrblocks.show_my_outputs(tx_hash, xmr_address, viewkey);
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});
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CROW_ROUTE(app, "/search").methods("GET"_method)
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([&](const crow::request& req) {
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189
src/page.h
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src/page.h
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@ -33,6 +33,7 @@
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#define TMPL_FOOTER TMPL_DIR "/footer.html"
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#define TMPL_BLOCK TMPL_DIR "/block.html"
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#define TMPL_TX TMPL_DIR "/tx.html"
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#define TMPL_MY_OUTPUTS TMPL_DIR "/my_outputs.html"
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#define TMPL_SEARCH_RESULTS TMPL_DIR "/search_results.html"
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namespace xmreg {
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@ -1096,6 +1097,194 @@ namespace xmreg {
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return mstch::render(full_page, context);
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}
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string
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show_my_outputs(string tx_hash_str, string xmr_address_str, string viewkey_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 get tx hash due to parse error: " + tx_hash_str);
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}
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// parse string representing given monero address
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cryptonote::account_public_address address;
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if (!xmreg::parse_str_address(xmr_address_str, address, 0))
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{
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cerr << "Cant parse string address: " << xmr_address_str << endl;
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return string("Cant parse xmr address: " + xmr_address_str);
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}
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// parse string representing given private viewkey
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crypto::secret_key prv_view_key;
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if (!xmreg::parse_str_secret_key(viewkey_str, prv_view_key))
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{
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cerr << "Cant parse view key: " << viewkey_str << endl;
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return string("Cant parse view key: " + viewkey_str);
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}
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// tx age
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pair<string, string> age;
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string blk_timestamp {"N/A"};
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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 in blockchain: " << tx_hash
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<< ". \n Check mempool now" << endl;
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vector<pair<tx_info, transaction>> found_txs
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= search_mempool(tx_hash);
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if (!found_txs.empty())
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{
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// there should be only one tx found
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tx = found_txs.at(0).second;
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// since its tx in mempool, it has no blk yet
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// so use its recive_time as timestamp to show
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uint64_t tx_recieve_timestamp
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= found_txs.at(0).first.receive_time;
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blk_timestamp = xmreg::timestamp_to_str(tx_recieve_timestamp);
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age = get_age(server_timestamp, tx_recieve_timestamp,
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FULL_AGE_FORMAT);
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}
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else
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{
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// tx is nowhere to be found :-(
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return string("Cant get tx: " + tx_hash_str);
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}
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}
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tx_details txd = get_tx_details(tx);
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uint64_t tx_blk_height {0};
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bool tx_blk_found {false};
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try
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{
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tx_blk_height = core_storage->get_db().get_tx_block_height(tx_hash);
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tx_blk_found = true;
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}
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catch (exception& e)
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{
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cerr << "Cant get block height: " << tx_hash
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<< e.what() << endl;
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}
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// get block cointaining this tx
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block blk;
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if (tx_blk_found && !mcore->get_block_by_height(tx_blk_height, blk))
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{
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cerr << "Cant get block: " << tx_blk_height << endl;
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}
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string tx_blk_height_str {"N/A"};
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if (tx_blk_found)
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{
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// calculate difference between tx and server timestamps
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age = get_age(server_timestamp, blk.timestamp, FULL_AGE_FORMAT);
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blk_timestamp = xmreg::timestamp_to_str(blk.timestamp);
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tx_blk_height_str = std::to_string(tx_blk_height);
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}
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// payments id. both normal and encrypted (payment_id8)
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string pid_str = REMOVE_HASH_BRAKETS(fmt::format("{:s}", txd.payment_id));
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string pid8_str = REMOVE_HASH_BRAKETS(fmt::format("{:s}", txd.payment_id8));
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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_str},
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{"tx_pub_key" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", txd.pk))},
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{"blk_height" , tx_blk_height_str},
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{"tx_size" , fmt::format("{:0.4f}",
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static_cast<double>(txd.size) / 1024.0)},
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{"tx_fee" , fmt::format("{:0.12f}", XMR_AMOUNT(txd.fee))},
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{"blk_timestamp" , blk_timestamp},
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{"delta_time" , age.first},
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{"outputs_no" , txd.output_pub_keys.size()},
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{"has_payment_id" , txd.payment_id != null_hash},
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{"has_payment_id8" , txd.payment_id8 != null_hash8},
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{"payment_id" , pid_str},
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{"payment_id8" , pid8_str}
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};
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string server_time_str = xmreg::timestamp_to_str(server_timestamp, "%F");
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uint64_t output_idx {0};
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// public transaction key is combined with our viewkey
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// to create, so called, derived key.
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key_derivation derivation;
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if (!generate_key_derivation(txd.pk, prv_view_key, derivation))
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{
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cerr << "Cant get dervied key for: " << "\n"
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<< "pub_tx_key: " << txd.pk << " and "
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<< "prv_view_key" << prv_view_key << endl;
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return string("Cant get key_derivation");
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}
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mstch::array outputs;
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for (pair<txout_to_key, uint64_t>& outp: txd.output_pub_keys)
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{
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// get the tx output public key
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// that normally would be generated for us,
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// if someone had sent us some xmr.
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public_key pubkey;
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derive_public_key(derivation,
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output_idx,
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address.m_spend_public_key,
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pubkey);
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// check if generated public key matches the current output's key
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bool mine_output = (outp.first.key == pubkey);
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outputs.push_back(mstch::map {
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{"out_pub_key" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", outp.first.key))},
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{"amount" , fmt::format("{:0.12f}", XMR_AMOUNT(outp.second))},
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{"mine_output" , mine_output},
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{"output_idx" , fmt::format("{:02d}", output_idx++)}
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});
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}
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context["outputs"] = outputs;
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// read tx.html
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string tx_html = xmreg::read(TMPL_MY_OUTPUTS);
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// add header and footer
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string full_page = get_full_page(tx_html);
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// render the page
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return mstch::render(full_page, context);
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}
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string
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search(string search_text)
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{
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@ -0,0 +1,48 @@
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<div>
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<H4 style="margin:5px">Tx hash: {{tx_hash}}</H4>
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<H5 style="margin:5px">Tx public key: {{tx_pub_key}}</H5>
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{{#has_payment_id}}
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<H5 style="margin:5px">Payment id: {{payment_id}}</H5>
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{{/has_payment_id}}
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{{#has_payment_id8}}
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<H5 style="margin:5px">Payment id (encrypted): {{payment_id8}}</H5>
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{{/has_payment_id8}}
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<table class="center" style="width: 80%; margin-top:10px">
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<tr>
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<td>Block: {{blk_height}}</td>
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<td>Timestamp [UCT]: {{blk_timestamp}}</td>
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<td>Age [y:d:h:m:s]: {{delta_time}}</td>
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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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</table>
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<h3>Outputs ({{outputs_no}})</h3>
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<div class="center">
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<table class="center" >
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<tr>
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<td>Outputs public keys</td>
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<td>amount</td>
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<td>mine output?</td>
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</tr>
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{{#outputs}}
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<tr>
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<td>{{output_idx}}: {{out_pub_key}}</td>
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<td>{{amount}}</td>
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<td>{{mine_output}}</td>
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</tr>
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{{/outputs}}
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</table>
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</div>
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</div>
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