Blast API

Blast blockchain is fast, secure and scalable Layer 2 solution. It offers higher-speed access to the Ethereum network at reduced costs.

Networks Mainnet
Released 2024
Consensus Optimistic Rollups
Smart contracts Yes
Block time ~2 seconds
Smart contract language(s) supported Solidity, Go
Get started with Blast

Bitcoin
Ethereum
XRP Ledger
Ethereum Classic
Bitcoin Cash
Dash
Litecoin
Dogecoin
Zilliqa
View all supported

The Blast API — build without running a node

Access Blast blockchain data through one unified REST API: transaction and address data, balances, block data, and real-time webhooks for on-chain events — with no Blast node to run and maintain. Start free and scale as you grow.

Blockchain data

Read Blast transactions, addresses, balances, UTXOs, and block data through one REST API.

Real-time webhooks

Subscribe to on-chain events — incoming and outgoing transactions, confirmations, and mined blocks.

No node to run

Skip the infrastructure — managed, always-synced access with no node to operate or maintain.

View the API docs Start building free

Building a full wallet? Explore Wallet as a Service.

Need prices too? See the crypto price API, or run your own Blast RPC nodes.

What makes Blast blockchain unique?

Blast represents a Layer-2 EVM compatible blockchain built on the Optimism rollup, with the main objective of improving adoption of decentralized economies and governance systems. Offering superior performance at reduced costs when compared to the Ethereum network, Blast ensures stability, security, and scalability. Network participants are given the opportunity to yield rewards and actively engage in protocol activities.