Akira TANAKA akirattii

郵便局のHPからken_all.zipをダウンロード(Download zipcode CSV file "ken_all.zip"):

$ wget http://www.post.japanpost.jp/zipcode/dl/kogaki/zip/ken_all.zip

ZIPを解凍(Extract KEN_ALL.CSV from ken_all.zip):

$ unzip ken_all.zip

Check running mysql container:

$ sudo docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                    NAMES
26137efa979f        mysql               "docker-entrypoint..."   8 months ago        Up 10 minutes       0.0.0.0:3306->3306/tcp   container-mysql

Check docker container mysql version:

$ sudo docker exec container-mysql mysqld --version`
mysqld  Ver 5.7.15 for Linux on x86_64 (MySQL Community Server (GPL))

	/*
	メモ：Counterblock API の "get_preferences" が吐き出す address_aliases に含まれているハッシュ化されたアドレスは、以下のようなロジックで生成されている。
	*/

	var CryptoJS = require("crypto-js");
	var addr = 'mkcpH67kGUUzVBpKU5P5QkPT48DygcjCgQ'; // address
	var base64 = CryptoJS.SHA256(addr).toString(CryptoJS.enc.Base64);
	console.log("ハッシュ化されたアドレス:", base64); // 'MvB0qNP3dcHwbatXgFkST2wmc5/D+Pmq/1zgetO0EQc='

	/*

	// Imported from js/external/mnemonic.js of Counterwallet@github
	// and changed to CommonJS style
	exports.getInstance = function(args) {
	var bits, i, l, w1, w2, w3, n;
	if (typeof args == "undefined" \|\| typeof args == "number") {
	bits = args \|\| 96;
	if (bits % 32 !== 0)
	throw "Can only generate 32/64/96/128 bit passwords";
	this.random = new Uint32Array(bits / 32);
	if (window.crypto && window.crypto.getRandomValues)

	# First, login container like this:
	$ docker exec -it <container> /bin/bash

	# Now you are in the container, try to get host's IP address like this:
	$ /sbin/ip route\|awk '/default/ { print $3 }'

	# /root/.bitcoin-config/bitcoin.testnet.conf
	testnet=1
	rpcuser=rpc
	rpcpassword=rpc
	server=1
	printtoconsole=1
	rpcallowip=0.0.0.0/0
	rpcthreads=50
	rpctimeout=300
	txindex=1

	const querystring = require('querystring');

	/**
	* Parses "bitcoin:****" link
	*
	* @param {String} - link.
	* eg: "bitcoin:1LRm2ebiM7S8Li3DXYj7N2QzyewQ36Deoh?amount=1&message=%EF%BC%BC(%5Eo%5E)%EF%BC%8F%EF%BD%B5%EF%BE%9C%EF%BE%80"
	* @return {Object} - `{ link, to, amount, message }`
	* Note: `message` is uri-decoded
	*/

	/**
	* Crypto Utility
	* @author akirattii <[email protected]> (http://mint.pepper.jp)
	*
	* Caution: Assuming server-side use only!
	*/
	/*
	Usage:
	```
	const CryptoUtil = require('../lib/CryptoUtil.js');


	/**
	* Fetch address by zipcode
	*/
	function fetchAddressByZipcode(zipcode, cb) {
	let url = "http://zipcloud.ibsnet.co.jp/api/search?callback=?&zipcode=" + zipcode;
	$.getJSON(url).done((data, status, jqXHR) => {
	let result = data["results"][0];
	vm.prefecture = result["address1"];
	vm.city = result["address2"];

	const crypto = require('crypto');
	const secp256k1 = require('secp256k1');
	// or require('secp256k1/elliptic')
	// if you want to use pure js implementation in node

	const msg = process.argv[2]; // message to be signed you pass
	const digested = digest(msg);
	console.log(`0) Alice's message:
	message: ${msg}
	message digest: ${digested.toString("hex")}`);