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showing real mixins in timescales for unsigned tx added

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master
moneroexamples 8 years ago
parent 9d66fb7783
commit 922f6c02c2
2 changed files with 263 additions and 76 deletions
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293
src/page.h
Unescape Escape View File

@ -953,6 +953,11 @@ namespace xmreg {
mstch::map tx_context = construct_tx_context(tx, with_ring_signatures);
if (boost::get<bool>(tx_context["has_error"]))
{
return boost::get<string>(tx_context["error_msg"]);
}
mstch::map context {
{"txs" , mstch::array{}},
{"testnet" , this->testnet}
@ -1341,6 +1346,7 @@ namespace xmreg {
}
vector<vector<uint64_t>> mixin_timestamp_groups;
vector<uint64_t> real_output_indices;
uint64_t sum_outputs_amounts {0};
@ -1368,9 +1374,29 @@ namespace xmreg {
tx_out_index real_toi;
uint64_t tx_source_amount = (tx_source.rct ? 0 : tx_source.amount);
try
{
// get tx of the real output
real_toi = core_storage->get_db()
.get_output_tx_and_index(tx_source.amount, index_of_real_output);
.get_output_tx_and_index(tx_source_amount,
index_of_real_output);
}
catch (const OUTPUT_DNE& e)
{
string out_msg = fmt::format(
"Output with amount {:d} and index {:d} does not exist!",
tx_source_amount, index_of_real_output
);
cerr << out_msg << endl;
return string(out_msg);
}
transaction real_source_tx;
@ -1382,6 +1408,8 @@ namespace xmreg {
tx_details real_txd = get_tx_details(real_source_tx);
real_output_indices.push_back(tx_source.real_output);
public_key real_out_pub_key = real_txd.output_pub_keys[tx_source.real_output_in_tx_index].first.key;
//cout << "real_txd.hash: " << pod_to_hex(real_txd.hash) << endl;
@ -1399,9 +1427,25 @@ namespace xmreg {
tx_out_index toi;
try
{
// get tx of the real output
toi = core_storage->get_db()
.get_output_tx_and_index(tx_source.amount, oe.first);
.get_output_tx_and_index(tx_source_amount, oe.first);
}
catch (OUTPUT_DNE& e)
{
string out_msg = fmt::format(
"Output with amount {:d} and index {:d} does not exist!",
tx_source_amount, oe.first
);
cerr << out_msg << endl;
return string(out_msg);
}
transaction tx;
@ -1445,16 +1489,41 @@ namespace xmreg {
mixin_timestamps.push_back(blk.timestamp);
++output_i;
}
} // for(const tx_source_entry::output_entry& oe: tx_source.outputs)
dest_sources.push_back(single_dest_source);
mixin_timestamp_groups.push_back(mixin_timestamps);
}
tx_cd_data.insert({"sum_outputs_amounts" , fmt::format("{:0.12f}", XMR_AMOUNT(sum_outputs_amounts))});
} // for (size_t i = 0; i < no_of_sources; ++i)
tx_cd_data.insert({"sum_outputs_amounts" ,
fmt::format("{:0.12f}", XMR_AMOUNT(sum_outputs_amounts))});
uint64_t min_mix_timestamp;
uint64_t max_mix_timestamp;
pair<mstch::array, double> mixins_timescales
= construct_mstch_mixin_timescales(
mixin_timestamp_groups,
min_mix_timestamp,
max_mix_timestamp
);
tx_cd_data["timescales"] = mixins_timescales.first;
tx_cd_data["min_mix_time"] = xmreg::timestamp_to_str(min_mix_timestamp);
tx_cd_data["max_mix_time"] = xmreg::timestamp_to_str(max_mix_timestamp);
tx_cd_data["timescales_scale"] = fmt::format("{:0.2f}",
mixins_timescales.second
/ 3600.0 / 24.0); // in days
// mark real mixing in the mixins timescale graph
mark_real_mixins_on_timescales(real_output_indices, tx_cd_data);
txs.push_back(tx_cd_data);
}
} // for (const ::tools::wallet2::tx_construction_data& tx_cd: exported_txs.txes)
}
else
{
@ -1497,6 +1566,11 @@ namespace xmreg {
{
mstch::map tx_context = construct_tx_context(ptx.tx);
if (boost::get<bool>(tx_context["has_error"]))
{
return boost::get<string>(tx_context["error_msg"]);
}
vector<uint64_t> address_amounts;
// get amounts for stealth addresses
@ -1532,9 +1606,28 @@ namespace xmreg {
uint64_t index_of_real_output = tx_source.outputs[tx_source.real_output].first;
uint64_t tx_source_amount = (tx_source.rct ? 0 : tx_source.amount);
tx_out_index real_toi;
try
{
// get tx of the real output
tx_out_index real_toi = core_storage->get_db()
.get_output_tx_and_index(tx_source.amount, index_of_real_output);
real_toi = core_storage->get_db()
.get_output_tx_and_index(tx_source_amount, index_of_real_output);
}
catch (const OUTPUT_DNE& e)
{
string out_msg = fmt::format(
"Output with amount {:d} and index {:d} does not exist!",
tx_source_amount, index_of_real_output
);
cerr << out_msg << endl;
return string(out_msg);
}
if (!mcore->get_tx(real_toi.first, real_source_tx))
{
@ -1622,35 +1715,7 @@ namespace xmreg {
}
// mark real mixing in the mixins timescale graph
mstch::array& mixins_timescales
= boost::get<mstch::array>(tx_context["timescales"]);
uint64_t idx {0};
for (mstch::node& timescale_node: mixins_timescales)
{
string& timescale = boost::get<string>(
boost::get<mstch::map>(timescale_node)["timescale"]
);
// claculated number of timescale points
// due to resolution, no of points might be lower than no of mixins
size_t no_points = std::count(timescale.begin(), timescale.end(), '*');
size_t point_to_find = real_output_indices.at(idx);
// adjust point to find based on total number of points
if (point_to_find >= no_points)
point_to_find = no_points - 1;
boost::iterator_range<string::iterator> r
= boost::find_nth(timescale, "*", point_to_find);
*(r.begin()) = 'R';
++idx;
}
mark_real_mixins_on_timescales(real_output_indices, tx_context);
boost::get<mstch::array>(context["txs"]).push_back(tx_context);
}
@ -1989,14 +2054,25 @@ namespace xmreg {
search_text.substr(4));
//cout << "global_idx: " << global_idx << endl;
output_data_t output_data;
try
{
// get info about output of a given global index
output_data_t output_data = core_storage->get_db()
output_data = core_storage->get_db()
.get_output_key(global_idx);
}
catch (const OUTPUT_DNE& e)
{
string out_msg = fmt::format(
"Output with index {:d} does not exist!",
global_idx
);
//tx_out_index tx_out = core_storage->get_db()
// .get_output_tx_and_index_from_global(global_idx);
cerr << out_msg << endl;
return out_msg;
}
//cout << "tx_out.first: " << tx_out.first << endl;
//cout << "tx_out.second: " << tx_out.second << endl;
@ -2055,10 +2131,26 @@ namespace xmreg {
//cout << "amount_idx: " << amount_idx << endl;
//cout << "amount: " << amount << endl;
output_data_t output_data;
try
{
// get info about output of a given global index
output_data_t output_data = core_storage->get_db()
output_data = core_storage->get_db()
.get_output_key(
amount, amount_idx);
}
catch (const OUTPUT_DNE& e)
{
string out_msg = fmt::format(
"Output with amount {:d} and index {:d} does not exist!",
amount, amount_idx
);
cerr << out_msg << endl;
return out_msg;
}
string output_pub_key = pod_to_hex(output_data.pubkey);
@ -2082,7 +2174,7 @@ namespace xmreg {
cerr << "Cant parse amout index and amout string: "
<< search_text.substr(4) << endl;
}
catch(OUTPUT_DNE& e)
catch(const OUTPUT_DNE& e)
{
cerr << "Output not found in the blockchain: "
<< search_text.substr(4) << endl;
@ -2384,6 +2476,44 @@ namespace xmreg {
private:
void
mark_real_mixins_on_timescales(
const vector<uint64_t>& real_output_indices,
mstch::map& tx_context)
{
// mark real mixing in the mixins timescale graph
mstch::array& mixins_timescales
= boost::get<mstch::array>(tx_context["timescales"]);
uint64_t idx {0};
for (mstch::node& timescale_node: mixins_timescales)
{
string& timescale = boost::get<string>(
boost::get<mstch::map>(timescale_node)["timescale"]
);
// claculated number of timescale points
// due to resolution, no of points might be lower than no of mixins
size_t no_points = std::count(timescale.begin(), timescale.end(), '*');
size_t point_to_find = real_output_indices.at(idx);
// adjust point to find based on total number of points
if (point_to_find >= no_points)
point_to_find = no_points - 1;
boost::iterator_range<string::iterator> r
= boost::find_nth(timescale, "*", point_to_find);
*(r.begin()) = 'R';
++idx;
}
}
mstch::map
construct_tx_context(transaction tx, uint with_ring_signatures = 0)
{
@ -2473,11 +2603,6 @@ namespace xmreg {
uint64_t inputs_xmr_sum {0};
// initialize with some large and some numbers
uint64_t min_mix_timestamp = server_timestamp*2L;
uint64_t max_mix_timestamp {0};
vector<vector<uint64_t>> mixin_timestamp_groups;
// make timescale maps for mixins in input
@ -2490,9 +2615,32 @@ namespace xmreg {
// get public keys of outputs used in the mixins that match to the offests
std::vector<cryptonote::output_data_t> outputs;
try
{
core_storage->get_db().get_output_key(in_key.amount,
absolute_offsets,
outputs);
}
catch (const OUTPUT_DNE& e)
{
string out_msg = fmt::format(
"Outputs with amount {:d} do not exist and indexes ",
in_key.amount
);
for (auto offset: absolute_offsets)
out_msg += ", " + to_string(offset);
out_msg += " don't exist!";
cerr << out_msg << endl;
context["has_error"] = true;
context["error_msg"] = out_msg;
return context;
}
inputs.push_back(mstch::map {
{"in_key_img" , REMOVE_HASH_BRAKETS(fmt::format("{:s}", in_key.k_image))},
@ -2520,10 +2668,31 @@ namespace xmreg {
// get basic information about mixn's output
cryptonote::output_data_t output_data = outputs.at(count);
tx_out_index tx_out_idx;
try
{
// get pair pair<crypto::hash, uint64_t> where first is tx hash
// and second is local index of the output i in that tx
tx_out_index tx_out_idx =
core_storage->get_db().get_output_tx_and_index(in_key.amount, i);
tx_out_idx = core_storage->get_db()
.get_output_tx_and_index(in_key.amount, i);
}
catch (const OUTPUT_DNE& e)
{
string out_msg = fmt::format(
"Output with amount {:d} and index {:d} does not exist!",
in_key.amount, i
);
cerr << out_msg << endl;
context["has_error"] = true;
context["error_msg"] = out_msg;
return context;
}
// get block of given height, as we want to get its timestamp
cryptonote::block blk;
@ -2572,12 +2741,6 @@ namespace xmreg {
{"mix_is_it_real" , false}, // a placeholder for future
});
if (blk.timestamp < min_mix_timestamp)
min_mix_timestamp = blk.timestamp;
if (blk.timestamp > max_mix_timestamp)
max_mix_timestamp = blk.timestamp;
// get mixin timestamp from its orginal block
mixin_timestamps.push_back(blk.timestamp);
@ -2590,9 +2753,15 @@ namespace xmreg {
input_idx++;
} // for (const txin_to_key& in_key: txd.input_key_imgs)
uint64_t min_mix_timestamp;
uint64_t max_mix_timestamp;
pair<mstch::array, double> mixins_timescales
= construct_mstch_mixin_timescales(mixin_timestamp_groups);
= construct_mstch_mixin_timescales(
mixin_timestamp_groups,
min_mix_timestamp,
max_mix_timestamp
);
context["inputs_xmr_sum"] = fmt::format("{:0.12f}", XMR_AMOUNT(inputs_xmr_sum));
@ -2671,15 +2840,19 @@ namespace xmreg {
}
pair<mstch::array, double>
construct_mstch_mixin_timescales(const vector<vector<uint64_t>>& mixin_timestamp_groups)
construct_mstch_mixin_timescales(
const vector<vector<uint64_t>>& mixin_timestamp_groups,
uint64_t& min_mix_timestamp,
uint64_t& max_mix_timestamp
)
{
mstch::array mixins_timescales;
double timescale_scale {0.0}; // size of one '_' in days
// initialize with some large and some numbers
uint64_t min_mix_timestamp = server_timestamp*2L;
uint64_t max_mix_timestamp {0};
min_mix_timestamp = server_timestamp*2L;
max_mix_timestamp = 0;
// find min and maximum timestamps
for (const vector<uint64_t>& mixn_timestamps : mixin_timestamp_groups)

14
src/templates/checkrawtx.html
Unescape Escape View File

@ -147,6 +147,20 @@
Send {{dest_amount}} to {{dest_address}}<br/>
{{/dest_infos}}
</div>
<h3>
Inputs' mixins time scale (from {{min_mix_time}} till {{max_mix_time}};
resolution: {{timescales_scale}} days{{#have_raw_tx}}; R - real mixin {{/have_raw_tx}})
</h3>
<div class="center">
<ul class="center">
{{#timescales}}
<li style="list-style-type: none; text-align: center; font-size: 8px">|{{timescale}}|</li>
{{/timescales}}
</ul>
</div>
<h4>Outputs selected for this tx (total: {{sum_outputs_amounts}})</h4>
{{#dest_sources}}
<table style="width: 100%; margin-top:10px">

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