gitzhou

// prime.c
// aaron67.cc

#include <stdio.h>
#include <string.h>

const int N = 1000000;
const int PRINT_N_INTEGER_PER_LINE = 10;

int main() {

gitzhou

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.CountDownLatch;

class MultiThread implements Runnable {

	private Item item;

	private CountDownLatch signal;

gitzhou

//
//  main.cpp
//  two-eggs-problem
//
//  Created by aaron67 on 15/2/12.
//  Copyright (c) 2015年 aaron67. All rights reserved.
//
//  参考：http://ppwwyyxx.com/2013/Problem-of-Two-Eggs/
//
//  题目描述：

gitzhou

//
//  main.cpp
//  hex-to-oct
//
//  Created by aaron67 on 2017/1/23.
//  Copyright © 2017年 aaron67. All rights reserved.
//

#include <iostream>
#include <string>

gitzhou

//
//  main.cpp
//  hex-to-oct
//
//  Created by aaron67 on 2017/1/23.
//  Copyright © 2017年 aaron67. All rights reserved.
//

#include <iostream>
#include <iomanip>

gitzhou

{
	"auto_complete": true,
	"auto_complete_commit_on_tab": true,
	// 在选中区域搜索
	"auto_find_in_selection": true,
	"bold_folder_labels": true,
	"color_scheme": "Packages/Color Scheme - Default/Monokai Bright.tmTheme",
	"create_window_at_startup": false,
	"draw_white_space": "all",
	"highlight_line": true,

gitzhou

// https://github.com/crypto-browserify/pbkdf2
//
const crypto = require('crypto');

const hash = 'sha512'
const round = 2048
const seed_bytes = 64

var mnemonic = 'furnace tunnel buyer merry feature stamp brown client fine stomach company blossom'
var passphrase = ''

gitzhou

from bitsv.base58 import b58encode, b58decode
from bitsv.crypto import ECPrivateKey, sha256, hash160
from binascii import hexlify

#
# pip install bitsv
#
# https://aaron67.cc/2019/01/04/bitcoin-address/
#
print()

gitzhou

from pytz import timezone
from datetime import datetime

now = timezone('Asia/Shanghai').fromutc(datetime.utcnow())
print(now.strftime('%Y-%m-%d %H:%M:%S'))

gitzhou

from ec_point_operation import curve, add, scalar_multiply
from modular_inverse import modular_multiplicative_inverse
from crypto import double_sha256
import random


def hash_to_int(message: bytes) -> int:
    """Calculate the bitcoin double-sha256 hash of the message, return as an integer"""
    h = double_sha256(message)
    return int.from_bytes(h, byteorder='big')