Requirement

• NodeJS v8.9.4 or later
• Windows, Linux or Mac OS X

Installation

Install Ganache or Geth

Ganache

Ganache is the local Ethereum blockchain. It has many useful functions in developing Smart-Contract, such as creating an Ethereum account as soon as it starting and resetting the chain with one button, etc.

Install from the link below
https://www.trufflesuite.com/ganache

Geth

Geth is a CUI client implemented by the programming language Go, which joins the Ethereum network as a full node by installing Geth,

• mining ether
• ether transfer
• Generate smart contract
• Generate transaction
• Check blockchain

Such operations are possible.

For Ubuntu

$ sudo add-apt-repository -y ppa:ethereum/ethereum
$ sudo apt-get update
$ sudo apt-get install ethereum

For Mac OS

$ brew tap ethereum/ethereum
$ brew install ethereum

Install Truffle

Truffle (https://www.trufflesuite.com/) is the framework of "Solidity" which is the programming language for Smart-Contract.

$ npm install -g truffle

Usage

1. Startup the Ganache or the Geth client
   If using the Geth, run the mining with bellow command.

> miner.start()

2. Deplpy the Smart-Contract

$ truffle compile
$ truffle migration

3. Monitor Smart-Contract on object side.

$ node src/js/watching.js

4. Create new action

$ node src/js/createAction.js

5. Delegate new action

$ node src/js/delegateAction.js

6. Send access request

$ node src/js/sendRequest.js