Janaka-Steph

var db = mongoose.connect('mongodb://localhost:27017/DB'); 

// In middleware
app.use(function (req, res, next) {

  // action after response
  var afterResponse = function() {
   logger.info({req: req}, "End request");

    // any other clean ups

Janaka-Steph

{
  "main": "server/index.js",
  "scripts": {
    "dev": "nodemon --watch server server/index.js",
    "build": "next build",
    "start": "NODE_ENV=production node server/index.js"
  },
  "dependencies": {
    "apollo-boost": "^0.1.13",
    "apollo-server": "^2.0.4",

Janaka-Steph

## Encrypt
tar cz * | openssl enc -e -aes-256-cbc -salt -out keybase_`date "+%Y%m%d"`.tar.gz.enc

## Decrypt
openssl enc -d -aes-256-cbc -salt -in <ENCRYPTED_KEYBASE_TARBALL> | tar xvz

## Crontab
10 12 * * * cd /Users/dwallraff/backups && tar cz /keybase/private/dwallraff | openssl enc -e -aes-256-cbc -salt -k $PASSWORD -out keybase_`date "+%Y%m%d"`.tar.gz.enc >/dev/null 2>&1

Janaka-Steph

/**
 * Generate wallets (Alice, Bob, Carol), create a json file and import private keys to Bitcoin Core
 *
 * BIP32 methods
 *  - fromBase58
 *  - fromPrivateKey
 *  - fromPublicKey
 *  - fromSeed
 *
 * BIP39 methods

Janaka-Steph

#!/usr/bin/env bash
# This shebang line will use the first bash in your PATH, which should be 4.x
# Bash 4.x is required for this script

# Libbitcoin-explorer (bx)
# Configure bx.cfg config file to testnet values for testnet
# Not all commands accept --version option

# Associative arrays are stored in a 'hash' order, so no ordering.
# Name: entropy

Janaka-Steph

#!/bin/bash

if [ -z $1 ];
then
    echo "You must include an integer as an argument.";
    exit;
fi

if (( $1 > "2147483647" )) || (( $1 < "-2147483647" ));
then

Janaka-Steph

const convert = {
  bin2dec : s => parseInt(s, 2).toString(10),
  bin2hex : s => parseInt(s, 2).toString(16),
  dec2bin : s => parseInt(s, 10).toString(2),
  dec2hex : s => parseInt(s, 10).toString(16),
  hex2bin : s => parseInt(s, 16).toString(2),
  hex2dec : s => parseInt(s, 16).toString(10),
  lenBytesDec: bin => (bin.length/8).toString(10),
  lenBytesHex: bin => (bin.length/8).toString(16),
}

Janaka-Steph

#!/bin/bash
# RaspiBolt channel overview display, by robclark56

# make executable & copy to
# /usr/local/bin/lnchannels
# current user must be able to execute bitcoin-cli and lncli

# Usage
# $ lnchannels            to display lnd mainnet channels
# $ lnchannels --testnet  to display lnd testnet channels

Janaka-Steph

#!/bin/bash
# RaspiBolt channel balance display, by robclark56

# make executable & copy to 
# /usr/local/bin/lnbalance
# current user must be able to execute bitcoin-cli and lncli

# Usage
# $ lnbalance            to display lnd mainnet status
# $ lnbalance --testnet  to display lnd testnet status

Janaka-Steph

#!/bin/bash
# by Stadicus & JanakaSteph
# copy script to /etc/update-motd.d/ and make it executable (chmod +x)
# /etc/update-motd.d/20-thundroid-welcome
# root must be able to execute bitcoin-cli and lncli

# Set colors
###
color_red='\033[0;31m'
color_green='\033[0;32m'