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RPC / Nodes

Electrs / Fulcrum

Fast Electrum server implementation in Rust (electrs) or C++ (Fulcrum). Indexes the full Bitcoin blockchain for wallet queries. Essential backend for Sparrow, Electrum, and Blue Wallet.

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Supported Chains

Bitcoin

Best For

Electrs / Fulcrum is useful for builders evaluating RPC / Nodes across Bitcoin.

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