Technical Definition

Rarity Rank

A rarity rank orders NFTs in a collection according to a chosen rarity-scoring method.

By Crypto University Editorial
NFT (Non-Fungible Token)ERC-721ERC-1155

✦ Key Insight

Understanding Rarity Rank helps users evaluate NFT ownership, metadata, rarity, minting, resale, storage, and marketplace behavior without relying on hype.

✕ Common Misconceptions

Do not assume Rarity Rank guarantees authenticity, permanence, scarcity, royalties, or legal ownership of underlying intellectual property.

Detailed Explanation

A rarity rank orders NFTs in a collection according to a chosen rarity-scoring method. The exact implementation can depend on the NFT contract, metadata design, marketplace, or storage system.

In Practice

“A collector encounters Rarity Rank while minting, inspecting metadata, comparing a collection, making an offer, or transferring an NFT.”

Dig Deeper

Smart Contract

A smart contract is blockchain-deployed code that can hold state and execute predefined rules when called.

Token Contract

A token contract is a smart contract that defines and manages a token's balances, transfers, supply, and other programmable rules.

NFT (Non-Fungible Token)

A token that represents a unique item rather than an interchangeable unit of currency.

ERC-721

ERC-721 is an Ethereum token standard that defines a common interface for individually identifiable non-fungible tokens.

ERC-1155

ERC-1155 is an Ethereum standard that lets one smart contract manage multiple token types, including fungible and non-fungible assets.