Unlock the potential of Avalanche with Blast API

Blast offers advanced APIs for Avalanche, a blockchain network elevating decentralized applications and digital asset management through high-speed, scalable, and secure solutions.

Benefits of Avalanche

About Avalanche

Avalanche is a blockchain platform that has positioned itself as a competitor to Ethereum. Serving as the native token of the Avalanche blockchain, AVAX plays a pivotal role in this decentralized ecosystem, which, similar to Ethereum, leverages the power of smart contracts to support a wide range of blockchain projects. Launched in 2020, Avalanche aims to offer a blockchain platform that excels in terms of speed, versatility, security, affordability, and accessibility.

Having AVAX as the native cryptocurrency of the Avalanche network offers some advantages. Firstly, it is utilized to pay transaction processing fees, ensuring that the network remains efficient and sustainable. Additionally, AVAX plays a crucial role in securing the Avalanche network by incentivizing validators to participate in the consensus process, thereby enhancing the network's overall security and robustness. Furthermore, AVAX serves as a fundamental unit of account among the various blockchains connected within the Avalanche network, promoting interoperability and seamless asset transfer.

Avalanche is built on open-source principles, adhering to a philosophy of transparency and collaboration. As an open-source project, the platform's codebase is accessible to anyone interested in examining or contributing to its development. This openness fosters innovation, encourages community involvement, and reinforces the decentralized nature of the platform.

With its innovative consensus mechanism, AVAX token utility, and commitment to openness, Avalanche is poised to leave a lasting impact on the blockchain industry, offering a compelling alternative to Ethereum and contributing to the ongoing evolution of decentralized technologies.

Free Public API for Avalanche

Avalanche Mainnet

Avalanche Mainnet is a high-performance blockchain platform that offers scalability, security, and decentralization. It enables rapid deployment of customizable, interoperable blockchain networks, making it ideal for DeFi, NFTs, and other decentralized applications. With sub-second finality, low fees, and a vast ecosystem, Avalanche Mainnet represents one of the most stable and mature environments for decentralized applications across all industries.

Public C-Chain RPC Endpoint ETH

Public C-Chain RPC Endpoint AVAX

Public C-Chain WSS Endpoint

Public X-Chain RPC Endpoint

Public P-Chain RPC Endpoint





Returns the number of the most recent block

eth_blockNumber response

Returns the number of the most recent block


An integer value of the current block number the client is on


curl -X POST https://ava-mainnet.public.blastapi.io/ext/bc/C/rpc \
-H 'Content-Type: application/json' \
-d '{"jsonrpc":"2.0","id":0,"method":"eth_blockNumber"}'
See all Public APIs

Blast Features for Avalanche Builders

Pay on chain

Blast accepts on-chain payments via MetaMask and WalletConnect. Available to pay in USDC for plan upgrades, plan renewals or marketplace purchases.

Included with all plans

Archive Nodes

These nodes retain all historical transaction information on the Avalanche blockchain from the genesis block to the present, enabling users to query and retrieve any past information. The Archive Nodes feature is enabled starting with the Developer plan.

Included with Developer, Startup, Enterprise & Pay As You Go plans

Core API

Blast custom APIs offer optimized throughput and reduced latency for transactions on Avalanche and enable access to real-time data, transaction history and network status.

Included with all plans

Debug API

The Debug API gives Avalanche developers access to several non-standard RPC methods, which will allow them to inspect, debug and set certain debugging flags during runtime. Debug API is enabled starting with the Developer plan.

Included with Developer, Startup, Enterprise & Pay As You Go plans


Avalanche subnets are individual, customizable blockchains that enable developers to create specialized blockchain networks, allowing for greater scalability and flexibility in dApps. Subnets can interact with the Avalanche mainnet and other subnets, enhancing the interoperability of the ecosystem.

Learn more

Frequently Asked Questions

What is Avalanche and what is it used for?

Avalanche is a cutting-edge blockchain platform that is revolutionizing the way we think about decentralized applications and digital assets. Built for speed, scalability, and security, Avalanche offers a new paradigm in blockchain technology that empowers developers and users alike.

What projects can be built on the Avalanche network?

The Avalanche network provides a versatile platform for a wide array of blockchain projects, including DeFi, NFTs, cross-chain interoperability, supply chain management, gaming, governance, asset tokenization, privacy-focused applications, IoT integration, and more.

How can I use Blast on Avalanche?

Just go to Launch App, connect your wallet and get direct access to dedicated endpoints that you can organize into projects depending on your development needs.

Where do I get support if my Blast APIs are not working on Avalanche?

The Bware Labs team is available 24/7 via Discord for support! Just join our server and write down your questions in the Technical Support channel.

How much does it cost to use Blast APIs for Avalanche Network?

Blast offers free public APIs and a free plan for dedicated accounts to get you started. For detailed pricing you can take a look on our pricing page.

Blast Resources for Avalanche Developers

Getting started with developing on Avalanche by using Blast APIs is straightforward. You can follow the instructions in our documentation to set up your development environment and start building.

Read Documentation