Prior to purchasing a cert, you need to generate a private key, and a CSR file (Certificate Signing Request). You'll be asked for the content of the CSR file when ordering the certificate.
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// SPDX-License-Identifier: MIT | |
pragma solidity ^0.8.7; | |
import "@openzeppelin/contracts/token/ERC721/ERC721.sol"; | |
import "@openzeppelin/contracts/token/ERC721/extensions/ERC721Enumerable.sol"; | |
import "@openzeppelin/contracts/access/Ownable.sol"; | |
library Base64 { | |
string internal constant TABLE_ENCODE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'; | |
bytes internal constant TABLE_DECODE = hex"0000000000000000000000000000000000000000000000000000000000000000" |
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 |
from hashlib import sha256 | |
import time | |
import struct | |
import binascii | |
import datetime | |
VERSION = 1 | |
def hexify(value, type): | |
return binascii.hexlify(struct.Struct(type).pack(value)) |
class Node(): | |
def __init__(self,key): | |
self.key = key | |
self.left = None | |
self.right = None | |
self.parent = None | |
class Tree(): |
#include "arith_uint256.h"//Mod. | |
//---------------------------------------------------------------------------------------------------------- | |
//Mod. | |
/* | |
// calcolo del Blocco Genesi | |
// Resettiamo il valore del blocco | |
consensus.hashGenesisBlock = uint256S("0x"); | |
std::cout << std::string("Iniziamo a calcolare il blocco:\n"); | |
if (true && (genesis.GetHash() != consensus.hashGenesisBlock)) { |
# In this example we're sending some test bitcoins from an address we control to a brand new test | |
# address. We'll be sending the coins using the following address, public and private keys (please | |
# don't abuse). | |
# address : mtWg6ccLiZWw2Et7E5UqmHsYgrAi5wqiov | |
# public : 03bb318b00de944086fad67ab78a832eb1bf26916053ecd3b14a3f48f9fbe0821f | |
# private : 1af97b1f428ac89b7d35323ea7a68aba8cad178a04eddbbf591f65671bae48a2 | |
# 1. generate a one-shot dummy address we're going to send money to | |
$ curl -X POST http://api.blockcypher.com/v1/btc/test3/addrs | |
{ |
const web3 = require('web3'); | |
const express = require('express'); | |
const Tx = require('ethereumjs-tx'); | |
const app = express(); | |
//Infura HttpProvider Endpoint | |
web3js = new web3(new web3.providers.HttpProvider("https://rinkeby.infura.io/YOUR_API_KEY")); | |
app.get('/sendtx',function(req,res){ |
#On Debian 7.0 | |
#Install build essentials | |
sudo apt-get install build-essential | |
#Install dependencies | |
sudo apt-get install binutils libproj-dev gdal-bin | |
sudo apt-get install libgeos-dev | |
sudo apt-get install libexpat1 libexpat1-dev | |
sudo apt-get install pkg-config |
pragma solidity ^0.4.0;//please import oraclizeAPI_pre0.4.sol when solidity < 0.4.0 | |
contract OraclizeI { | |
address public cbAddress; | |
function query(uint _timestamp, string _datasource, string _arg) payable returns (bytes32 _id); | |
function query_withGasLimit(uint _timestamp, string _datasource, string _arg, uint _gaslimit) payable returns (bytes32 _id); | |
function query2(uint _timestamp, string _datasource, string _arg1, string _arg2) payable returns (bytes32 _id); | |
function query2_withGasLimit(uint _timestamp, string _datasource, string _arg1, string _arg2, uint _gaslimit) payable returns (bytes32 _id); | |
function getPrice(string _datasource) returns (uint _dsprice); | |
function getPrice(string _datasource, uint gaslimit) returns (uint _dsprice); |