Pirate Nation Integrates Chainlink VRF to Power Innovative and Fair Loot Drops

Pirate Nation
4 min readJun 7, 2022

We’re excited to announce that Pirate Nation, a Web3 RPG created by Proof of Play, has integrated Chainlink Verifiable Random Function (VRF) on Ethereum and Polygon mainnets. Chainlink VRF creates a more exciting and transparent user experience for the Pirate Nation community. By integrating the industry-leading decentralized oracle network, Pirate Nation now has access to a tamper-proof and auditable source of randomness needed to help fairly select winners in Pirate NFT raffles on Ethereum and mint provably random Royal Navy Ships on Polygon.

Pirate Nation is an exciting game world filled with riches and betrayal. Players captain a pirate crew, send their pirate ships out to collect Pirate Gold, and use earnings to expand their fleet and upgrade their captain. In Pirate Nation, all gameplay runs on-chain and all of the NFTs are updateable, which means the NFTs can level up and gain new abilities as players complete quests, enabling players to carry their gameplay history with them in an NFT.

In order to ensure that our players have an equal chance of winning raffles and minting rare NFTs, we needed access to a secure random number generator (RNG) that any user could independently audit. However, RNG solutions for smart contracts require several security considerations to prevent manipulation and ensure system integrity. For instance, RNG solutions derived from blockchain data like block hashes can be exploited by miners/validators, while off-chain RNG solutions derived from off-chain APIs are opaque and don’t provide users with definitive proof about the integrity of the process.

After reviewing various solutions, we selected Chainlink VRF because it’s based on cutting-edge academic research, supported by a time-tested oracle network, and secured through the generation and on-chain verification of cryptographic proofs that prove the integrity of each random number supplied to smart contracts.

Chainlink VRF works by combining block data that is still unknown when the request is made with the oracle node’s pre-committed private key to generate both a random number and a cryptographic proof. The Pirate Nation smart contract will only accept the random number input if it has a valid cryptographic proof, and the cryptographic proof can only be generated if the VRF process is tamper-proof. This provides our users with automated and verifiable assurances directly on-chain that raffles and NFT mints are provably random and were not tampered with by the oracle, outside entities, or the Pirate Nation team.

“At Pirate Nation, we are ushering in a new era of gaming by building on-chain games that grant players ownership of their in-game items. We are focusing on innovation, especially when it comes to the NFT minting process. Instead of a traditional auction, we have integrated Chainlink VRF to help implement a novel raffle system that enables anyone to have an equitable opportunity to win. We’re here to create a fair and transparent community and Chainlink VRF’s tamper-proof source of randomness helps us achieve that goal,”

Amitt Mahajan, Chief Pirate of Pirate Nation and Co-Founder and CEO of Proof of Play, the company behind Pirate Nation.

About Chainlink

Chainlink is the industry standard for building, accessing, and selling oracle services needed to power hybrid smart contracts on any blockchain. Chainlink oracle networks provide smart contracts with a way to reliably connect to any external API and leverage secure off-chain computations for enabling feature-rich applications. Chainlink currently secures tens of billions of dollars across DeFi, insurance, gaming, and other major industries, and offers global enterprises and leading data providers a universal gateway to all blockchains.

Learn more about Chainlink by visiting chain.link or reading the developer documentation at docs.chain.link. To discuss an integration, reach out to an expert.

About Proof Of Play

Founded by leaders from Epic Games, Zynga, EA, Activision, and Warner Brothers, Proof of Play is on a mission to shepherd gamers into Web3’s on-chain universe. Proof of Play is ushering in this new era by building real, complex textured games on-chain that will grant players power and ownership. The company’s flagship game, Pirate Nation, is a Web3 RPG where players embark on a voyage to conquer the seas and earn Pirate Gold.

About Pirate Nation

Created by Proof of Play, Pirate Nation is on a mission to shepherd gamers into Web3’s on-chain universe. Pirate Nation is a Web3 RPG game where players earn rewards in the form of NFTs and tokens. Players captain a pirate crew, send their Pirate Ships out to collect Pirate Gold, and use earnings for fleet expansion and upgrading captains.

Learn more about Pirate Nation by visiting https://piratenation.game or following them on Twitter at https://twitter.com/PirateNationNFT or entering their Discord and meeting the amazing Pirate community.

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Pirate Nation

A new type of game, filled with high seas adventure, treasure, fun, and unexpected surprises