show_ringmemberstx_hex added

main.cpp

@@ -335,6 +335,12 @@ main(int ac, const char* av[])
         ([&](size_t block_height) {
             return crow::response(xmrblocks.show_block_hex(block_height, true));
         });
+
+        CROW_ROUTE(app, "/ringmemberstxhex/<string>")
+        ([&](string tx_hash) {
+            return crow::response(xmrblocks.show_ringmemberstx_hex(remove_bad_chars(tx_hash)));
+        });
+
     }
 
     CROW_ROUTE(app, "/tx/<string>/<uint>")

src/page.h

@@ -1747,7 +1747,99 @@ show_ringmembers_hex(string const& tx_hash_str)
     // return as all_mixin_outputs vector hex
     return epee::string_tools
             ::buff_to_hex_nodelimer(oss.str());
+}
+
+string
+show_ringmemberstx_hex(string const& tx_hash_str)
+{
+    transaction tx;
+    crypto::hash tx_hash;
+
+    if (!get_tx(tx_hash_str, tx, tx_hash))
+        return string {"Cant get tx: "} +  tx_hash_str;
+
+    vector<txin_to_key> input_key_imgs = xmreg::get_key_images(tx);
+
+    // key: constracted from concatenation of in_key.amount and absolute_offsets,
+    // value: vector of string where string is transaction hash + output index + tx_hex
+    // will have to cut this string when de-seraializing this data
+    // later in the unit tests
+    // transaction hash and output index represent tx_out_index
+    std::map<string, vector<string>> all_mixin_txs;
+
+    for (txin_to_key const& in_key: input_key_imgs)
+    {
+        // get absolute offsets of mixins
+        std::vector<uint64_t> absolute_offsets
+                = cryptonote::relative_output_offsets_to_absolute(
+                        in_key.key_offsets);
+
+        //tx_out_index is pair::<transaction hash, output index>
+        vector<tx_out_index> indices;
+
+        // get tx hashes and indices in the txs for the
+        // given outputs of mixins
+        //  this cant THROW DB_EXCEPTION
+        try
+        {
+            // get tx of the real output
+            core_storage->get_db().get_output_tx_and_index(
+                        in_key.amount, absolute_offsets, indices);
+        }
+        catch (exception const& e)
+        {
+
+            string out_msg = fmt::format(
+                    "Cant get ring member tx_out_index for tx {:s}", tx_hash_str
+            );
 
+            cerr << out_msg << endl;
+
+            return string(out_msg);
+        }
+
+        string map_key = std::to_string(in_key.amount);
+
+        for (auto const& ao: absolute_offsets)
+            map_key += std::to_string(ao);
+
+        // serialize each mixin tx
+        for (auto const& txi : indices)
+        {
+           auto const& mixin_tx_hash = txi.first;
+           auto const& output_index_in_tx = txi.second;
+
+           transaction mixin_tx;
+
+           if (!mcore->get_tx(mixin_tx_hash, mixin_tx))
+           {
+               throw std::runtime_error("Cant get tx: "
+                                        + pod_to_hex(mixin_tx_hash));
+           }
+
+           // serialize tx
+           string tx_hex = epee::string_tools::buff_to_hex_nodelimer(
+                                   t_serializable_object_to_blob(mixin_tx));
+
+           all_mixin_txs[map_key].push_back(
+                       pod_to_hex(mixin_tx_hash)
+                       + std::to_string(output_index_in_tx)
+                       + tx_hex);
+        }
+
+    } // for (txin_to_key const& in_key: input_key_imgs)
+
+    if (all_mixin_txs.empty())
+        return string {"No ring members to serialize"};
+
+    // archive all_mixin_outputs vector
+    std::ostringstream oss;
+    boost::archive::portable_binary_oarchive archive(oss);
+    archive << all_mixin_txs;
+
+    // return as all_mixin_outputs vector hex
+    return epee::string_tools
+            ::buff_to_hex_nodelimer(oss.str());
 }
 
 

src/templates/partials/tx_details.html

@@ -535,7 +535,8 @@
                 <a href="/tx/{{tx_hash}}/1">More details</a>
                 {{#enable_as_hex}}
                     | <a href="/txhex/{{tx_hash}}">Tx as hex</a>
-                    | <a href="/ringmembershex/{{tx_hash}}">Tx ring members as hex</a>
+                    | <a href="/ringmembershex/{{tx_hash}}">Ring member outputs/mixins as hex</a>
+                    | <a href="/ringmemberstxhex/{{tx_hash}}">Full ring member txs as hex</a>
                 {{/enable_as_hex}}
             </h5>
         {{/show_more_details_link}}