| <?php | |
| // Get array of all source files | |
| $files = scandir("source"); | |
| // Identify directories | |
| $source = "source/"; | |
| $destination = "destination/"; | |
| // Cycle through all source files | |
| foreach ($files as $file) { | |
| if (in_array($file, array(".",".."))) continue; |
Steps to deploy a Node.js app to DigitalOcean using PM2, NGINX as a reverse proxy and an SSL from LetsEncrypt
If you use the referal link below, you get $10 free (1 or 2 months) https://m.do.co/c/5424d440c63a
I will be using the root user, but would suggest creating a new user
| import web3 | |
| w3 = web3.Web3(web3.HTTPProvider('https://geth.golem.network:55555')) | |
| tx = w3.eth.getTransaction('0x00ee93fd1e6fdbdf841b4458a078210449dce89525502c965fd3534ba397e2e3') | |
| tx.hash | |
| from eth_account._utils.signing import extract_chain_id, to_standard_v | |
| s = w3.eth.account._keys.Signature(vrs=( | |
| to_standard_v(extract_chain_id(tx.v)[1]), | |
| w3.toInt(tx.r), |
| from operator import xor | |
| from functools import reduce | |
| from random import randrange | |
| from web3.auto.infura import w3 | |
| from time import time | |
| RoundConstants = [ | |
| 0x0000000000000001, 0x0000000000008082, 0x800000000000808A, 0x8000000080008000, | |
| 0x000000000000808B, 0x0000000080000001, 0x8000000080008081, 0x8000000000008009, |
| from operator import xor | |
| from functools import reduce | |
| from random import randrange | |
| from web3.auto.infura import w3 | |
| Rc = [ | |
| 0x0000000000000001, 0x0000000000008082, 0x800000000000808A, 0x8000000080008000, | |
| 0x000000000000808B, 0x0000000080000001, 0x8000000080008081, 0x8000000000008009, | |
| 0x000000000000008A, 0x0000000000000088, 0x0000000080008009, 0x000000008000000A, | |
| 0x000000008000808B, 0x800000000000008B, 0x8000000000008089, 0x8000000000008003, |
| from operator import xor | |
| from functools import reduce | |
| from random import randrange | |
| Rc = [ | |
| 0x0000000000000001, 0x0000000000008082, 0x800000000000808A, 0x8000000080008000, | |
| 0x000000000000808B, 0x0000000080000001, 0x8000000080008081, 0x8000000000008009, | |
| 0x000000000000008A, 0x0000000000000088, 0x0000000080008009, 0x000000008000000A, | |
| 0x000000008000808B, 0x800000000000008B, 0x8000000000008089, 0x8000000000008003, | |
| 0x8000000000008002, 0x8000000000000080, 0x000000000000800A, 0x800000008000000A, |
| def func(): | |
| z = "01010011100101" | |
| l = len(z) | |
| p = 115792089237316195423570985008687907853269984665640564039457584007908834671663 | |
| x = Gx = 55066263022277343669578718895168534326250603453777594175500187360389116729240 | |
| y = Gy = 32670510020758816978083085130507043184471273380659243275938904335757337482424 | |
| for i in range(1, l): | |
| lm, hm = 1, 0 | |
| lw, hg = 2*y % p, p | |
| while lw > 1: |
| /* | |
| This smartcontract is used to store documents text on the Ethereum blockchain | |
| and to get the document by document's hash (sha256). | |
| */ | |
| contract ProofOfExistence{ | |
| /* ---- Public variables: */ | |
| string public created; |
| def secp256k1(z): | |
| z = str(bin(z))[2:] | |
| l = len(z) | |
| p = 115792089237316195423570985008687907853269984665640564039457584007908834671663 | |
| x = Gx = 55066263022277343669578718895168534326250603453777594175500187360389116729240 | |
| y = Gy = 32670510020758816978083085130507043184471273380659243275938904335757337482424 | |
| for i in range(1, l): | |
| lm, hm = 1, 0 | |
| lw, hi = 2*y % p, p | |
| while lw > 1: |
| from hashlib import sha256 | |
| def litEndian(hexa): | |
| return int.from_bytes(bytearray.fromhex(hexa.replace('0x', '')), byteorder='little') | |
| def Format_8(m): | |
| return str('{0:08x}'.format(litEndian('{0:08x}'.format(m)))) | |
| def Format_64(m): | |
| return str('{0:064x}'.format(litEndian('{0:064x}'.format(m)))) |
