Lab
To turn up the entire project, we will have to deploy the subcomponent of this project. The source has been taken from GitHub, which can be found at the following link at https://github.com/hoxxep/Ethereum-2FA.
This has the following files in it:

The files in the preceding screenshot are explained as follows:
contracts
: This folder include our smart contract,TwoFactorAuth.sol
.migrations
: This folder consists of migration files to deploy the contract to the blockchain.test
: This folder consists ofserver.js
, which is responsible for event authentication in our contract.node_modules
: This folder include all the libraries.truffle.js
: This configuration file consists of a set of configurations to connect to the blockchain.package.json
: This is where we specify a configuration of our project, such as name and scripts.
Components
The following are the three core components of this project as shown in the following diagram:
- A blockchain network (which we will develop by Ganache CLI)
- Smart contract...