Block Headers Client (#BHC) forms a layer on top of the Bitcoin node network to allow applications to access blockchain verification information, an essential component of Simplified Payment Verification (#SPV) described in the #BitcoinWhitePaper
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区块头客户端（#BHC）在比特币节点网络上形成一层，允许应用程序访问区块链验证信息，这是#比特币白皮书中描述的简化支付验证（#SPV）的一个重要组成部分
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