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Supported networks

Use one of the following endpoints as your Blast client provider.

Replace YOUR-API-KEY with an API key from your Infura dashboard.

NetworkTransport typeURL
MainnetJSON-RPC over HTTPShttps://blast-mainnet.infura.io/v3/YOUR-API-KEY
MainnetJSON-RPC over WebSocketwss://blast-mainnet.infura.io/ws/v3/YOUR-API-KEY
Testnet (Sepolia)JSON-RPC over HTTPShttps://blast-sepolia.infura.io/v3/YOUR-API-KEY