Jumping into Solidity —The ERC721 Standard (Part 1)

“Architect draws blueprints with a ruler on a table” by Daniel McCullough on Unsplash

What is the ERC721 Standard?

So what actually is it?

function balanceOf(address _owner) external view returns (uint256);
/// @dev NFTs assigned to the zero address are considered invalid, and this function throws for queries about the zero address.
balanceOf(0x0)

Some things to note

--

--

Get the Medium app

A button that says 'Download on the App Store', and if clicked it will lead you to the iOS App store
A button that says 'Get it on, Google Play', and if clicked it will lead you to the Google Play store