What is Chainlink VRF and how does it work?

Using the proven fair and verifiable random number generator provided by Chainlink VRF, smart contracts can access random values ​​without compromising security or usability.

Blockchain technology has spawned many applications over the past few years, the most popular being cryptocurrencies. It has also facilitated the creation of many decentralized, secure and transparent markets in the digital economy.

Offering much more trust since all transactions are immutably recorded on the blockchain, this technology has been well complemented by the smart contract functionality popularized by Ethereum. Decentralized applications (DApps) based on blockchains like Ethereum are disrupting traditional businesses such as retail banking and even introducing use cases never thought possible.

Extend the capability of smart contracts with oracles

However, for the Ethereum blockchain to support the development of DApps that go beyond simply facilitating transactions, they must interact with the external or off-chain world and integrate incoming data into smart contracts, c This is where oracle blockchain technology comes into play, empowering smart contracts by linking them to real-world data, events, and transactions. Now, many kinds of third-party services are...