varsubham

version: "3.8"
services:
  db:
    build: ./db
    environment:
      MYSQL_ROOT_PASSWORD: password
      MYSQL_DATABASE: test
    restart: always
  web:
    build: ./web

varsubham

const express = require("express");
const mysql = require("mysql");
const app = express();

const connection = mysql.createPool({
  connectionLimit: 10,
  host: process.env.MYSQL_HOST || "localhost",
  user: process.env.MYSQL_USER || "root",
  password: process.env.MYSQL_PASSWORD || "password",
  database: process.env.MYSQL_DATABASE || "test",

varsubham

import hashlib, struct, codecs
 
ver = 2
prev_block = "000000000000000117c80378b8da0e33559b5997f2ad55e2f7d18ec1975b9717"
mrkl_root = "871714dcbae6c8193a2bb9b2a69fe1c0440399f38d94b3a0f1b447275a29978a"
time_ = 0x53058b35 # 2014-02-20 04:57:25
bits = 0x19015f53
 
# https://en.bitcoin.it/wiki/Difficulty
exp = bits >> 24