Requirements

IDEs and frameworks

• install nodeJS and npm
• use VSCode, atom including a solidity linter
• use truffle framework for compilation and migration
• use Remix as quick alternative

useful tools

• use metamask add-on to create wallet, add tokens, send transactions, etc
• use myetherwallet to create wallet, contract deployment, and testing, etc

networks and testnets

• local testnet such as ganache-cli, testrpc
• public testnet such as ropsten, rinkeby
• use geth to build mainnet or testnet node

Solidity in depth

pragma version

contract definition

state variables

• bool
• uint/int
• string
• struct
• bytes
• address
• array
• mapping
• enum

Ether Units

Time Units

global states

• msg
• block

casting

function declaration

public/private functions

internal/external

view/pure functions

functions return values

storage vs memory

Math operations

conditional statement

for-loops*

modifier

require

payable