Powering the bArtio Testnet: Supercharging Berachain’s DeFi Ecosystem with Band Protocol
We are excited to announce the integration of Band Protocol with Berachain to provide a secure and decentralized Oracle. This will ensure that inter-chain and real-world data flow for decentralized finance (DeFi) and decentralized applications (dApps) is seamless and trustworthy.
![Powering the bArtio Testnet: Supercharging Berachain’s DeFi Ecosystem with Band Protocol](/content/images/size/w1200/2025/02/Berachain_Integration_Banner.png)
TL;DR
- Band Protocol has successfully integrated with Berachain's bArtio Testnet.
- Real-time price feeds for key assets like BTC, ETH, USDC, and USDT are now available, with more assets coming soon.
- Developers and users are invited to join the Band and Berachain communities to stay ahead in the crypto space.
- Future development plans include mainnet deployment, expanded price feeds, and additional Oracle services.
Introduction
We are excited to announce the integration of Band Protocol with Berachain to provide a secure and decentralized Oracle. This will ensure that inter-chain and real-world data flow for decentralized finance (DeFi) and decentralized applications (dApps) is seamless and trustworthy.
Band Oracle empowers builders on Berachain to access off-chain data with speed, security, and accuracy—an essential aspect for decentralized finance, NFTs, and other cutting-edge applications.
In this article, we will explore the integration of Band Price Oracle with Berachain's bArtio Testnet, examining the synergy between Band Protocol and Berachain, the high-level technical architecture of this integration, how Band Protocol enhances the security and functionality of Berachain, and the future milestones that will shape this collaboration.
A Shared Vision of Band Protocol and Berachain
Berachain represents a unique blend of humor and innovation, originating from meme culture but rapidly evolving into a serious player in the blockchain space. Its focus on DeFi and NFTs within an EVM-compatible Layer 1 blockchain, paired with its novel “Tri-Token” system, offers an ecosystem where governance, staking, and stablecoins can thrive. These features make it an attractive destination for developers and users alike.
Band Protocol and Berachain share a common vision of empowering decentralized ecosystems. Both focus on providing secure, scalable solutions—Berachain through its innovative DeFi and NFT platform and Band Protocol through its reliable Oracle services. Our mission aligns with supporting developers to build secure and decentralized applications, ensuring that decentralized projects thrive in both infrastructure and data.
Band Price Oracle Integration on Berachain bArtio Testnet
Band Protocol integrates with Berachain’s bArtio Testnet, a crucial step before the mainnet launch. This integration enables developers to access real-time and reliable price feeds for key assets like BTC, ETH, USDC, and USDT through Band Chain. The process for retrieving these DeFi-related price pairs is illustrated in the flow chart below:
Through this integration, Berachain projects can:
- Access verified price feeds for various token pairs.
- Build DeFi protocols, such as lending platforms, synthetic assets, and decentralized exchanges, using reliable data.
- Ensure security and integrity with Band's proven VRF (Verifiable Random Function) to further strengthen randomness in gaming and NFTs.
Get Started with Band Protocol on Berachain!
Developers eager to begin building on Berachain can explore the extensive resources available to guide their journey. Whether you're experienced or just starting, these tools will assist you in developing and deploying decentralized applications on Berachain bArito Testnet.
Essential Resources for Building on Berachain:
- Start developing today: Berachain Documentation
- Berachain Faucet: https://bartio.faucet.berachain.com/
- Beratrails: Berachain's Block Explorer
Leveraging Band Protocol’s Price Feeds on Berachain:
- Access the Band Standard Reference Contracts (Solidity): GitHub Repository
- Learn more from the BandChain Documentation
- Band Standard Reference Deployed on Bera Chain: https://bartio.beratrail.io/address/0x39f938B89165b48e2Abd7C66C32F8d5718e3e122
- Proxy Contract Address: 0x39f938B89165b48e2Abd7C66C32F8d5718e3e122
- Example Solidity Contract: Query prices for BTC/USD and ETH/BTC:
solidity
Copy code
import interfaces/IStdReference.sol;
contract DemoBulk {
IStdReference public ref;
constructor(IStdReference _ref) public {
ref = _ref;
}
function demo_bulk() external view returns (IStdReference.ReferenceData[] memory) {
return ref.getReferenceDataBulk(["BTC", "ETH"], ["USD", "BTC"]);
}
}
Example Solidity Contract: Query prices for BTC/USD and ETH/BTC
Join the Communities!
Become a part of the Berachain and Band Protocol communities to stay up to date, collaborate, and receive direct support from our teams. Explore our programs to contribute to the future of Web3, and follow us on social media for the latest updates!
Band Protocol Community Resources:
- Band Jedi Program: Band Jedi Ambassador Program
- Band Grants Program: Apply for Grants
- Join the Band community on Discord, Telegram, and X
Berachain Community Resources:
Berachain is actively fostering innovation through its strong community. If you're interested, check it out and be a part of the Berachain community:
Future Milestones
This integration is just the beginning. The roadmap for Band Protocol on Berachain includes:
- Mainnet Deployment: After testnet data is reviewed, the integration will move to Berachain’s mainnet.
- Expanding Price Feeds: Beyond the initial price pairs, Band will explore adding symbols to meet the growing demands of DeFi applications on Berachain.
- Advanced Use Cases: Band Protocol will look into collaborating with developers on Berachain to utilize other Oracle solutions, such as integrating Band VRF that can power creative dApps, NFT, and gaming use cases.
This integration signifies Band Protocol’s commitment to enhancing the Berachain ecosystem, making it a stronger and more reliable space for developers and users.
About Berachain
Berachain is a high-performance EVM-Identical Layer 1 (L1) blockchain utilizing Proof-of-Liquidity (PoL) as a consensus mechanism, and built on top of a modular evm-focused consensus client framework named BeaconKit.
*More About Berachain: https://www.berachain.com/*
About Band Protocol
Band Protocol is a cross-chain data oracle platform with the aspiration to build high-quality suites of web3 development products. The flagship Oracle solution aggregates and connects real-world data and APIs to smart contracts, enabling smart contract applications such as DeFi, prediction markets, and games to be built on-chain without relying on the single point of failure of a centralized oracle.
More about Band Protocol: https://linktr.ee/bandprotocol