narodnik

typedef std::vector<point_list> key_rings;
typedef std::vector<ec_secret> secret_list;

typedef std::vector<secret_list> s_values_type;

struct ring_signature
{
    ec_secret e;
    s_value_type s;
};

narodnik

int main()
{
    // Generate new random secret keys
    bc::secret_list secrets;
    for (size_t i = 0; i < 8; ++i)
        secrets.push_back(new_key());

    // Create two rings from the first 4 and last 4 keys
    auto ring0 = extract_public_keys(
        secrets.begin(), secrets.begin() + 4);

narodnik

'''
Pure Python Borromean Ring Signatures 
DEPENDS ON: pip install ecdsa
WARNING: THIS IS A PEDAGOGICAL IMPLEMENTATION.
         PERFORMANCE IS HORRIBLE AND NON-CONSTANT.
         CORNER CASES ARE NOT PROPERLY CHECKED.
         FOR THE LOVE OF GOD USE THE CODE FROM THE ELEMENTS PROJECT.
         https://gist.github.com/badmofo/2d6e66630e4a6748edb7
'''
from hashlib import sha256

narodnik

#include <bitcoin/bitcoin.hpp>
using namespace bc;

class ec_scalar
{
public:
    ec_scalar();
    ec_scalar(uint64_t value);

    void reset();

narodnik

/*
g++ -o rp rp.cpp $(pkg-config --cflags --libs libbitcoin)
./rp
*/
#include <bitcoin/bitcoin.hpp>

typedef uint64_t rangevalue_type;
constexpr size_t commitment_bitsize = sizeof(rangevalue_type) * 8;
typedef std::array<bc::ec_point, commitment_bitsize> commitment_list;

narodnik

#include <iostream>

void foo()
{
    std::cout << "foo" << std::endl;
}

void bar(int x)
{
    std::cout << "bar" << std::endl;

narodnik

from PySide2.QtCore import QObject, Signal, Property, QUrl
from PySide2.QtQml import QQmlApplicationEngine
from PySide2.QtWebEngine import QtWebEngine
from PySide2.QtWidgets import QApplication
import sys

class SourceTextProperty(QObject):

    def __init__(self, text):
        QObject.__init__(self)

narodnik

from PySide2.QtCore import QObject, Signal, Property, QUrl
from PySide2.QtQml import QQmlApplicationEngine
from PySide2.QtWebEngine import QtWebEngine
from PySide2.QtWidgets import QApplication
import sys

class SourceTextProperty(QObject):

    def __init__(self, text):
        QObject.__init__(self)

narodnik

Keybase proof

I hereby claim:

• I am narodnik on github.
• I am narodnik (https://keybase.io/narodnik) on keybase.
• I have a public key ASAkUvQXNyC0Hubh6sDR8xb5Wt9nDn11CCzYW40XbwCNLQo

To claim this, I am signing this object:

narodnik

import asyncio
import json
import websockets

async def ping():
    pong_address = "kauuj71-RPvETjz8FMQugnsNSDJ8033E4lNS_anMFD0="
    uri = "ws://127.0.0.1:9001/mix"

    async with websockets.connect(uri) as websock:
        request_object = {