HELLO WORLD BLOCKCHAIN

Requirements

• Install Truffle
• Install Ganache

How to use it?

• To launch a local blockchain, open a new terminal and run:

ganache-cli

• In a new terminal run:

truffle console —network development

• Compile the contracts:

compile

• Deploy the contracts:

migrate

• To interact with our contract, create an instance and call it:

const instance = await HelloBlockchain.deployed()
instance.greeting.call()