BLAST (BLAST) Overview - Uniblock Docs

BLAST (BLAST) RPC Use Uniblock’s JSON-RPC endpoint to access BLAST (BLAST) with low-latency routing and a single API surface across providers.

What is BLAST?

BLAST is an EVM-compatible mainnet. Its ticker symbol is BLAST.

The JSON-RPC API is the standard interface for reading chain state, sending transactions, and interacting with smart contracts where supported.

Send a POST request to https://api.uniblock.dev/uni/v1/json-rpc?chainId=81457. Include the JSON-RPC method and params in the request body.

Network	Symbol	Type	Chain ID
BLAST	`BLAST`	Mainnet	`81457`
Blast Sepolia	`BLAST`	Testnet	`168587773`
Blast Testnet	`BLAST`	Testnet	`23888`

Browse the available method groups for this chain: