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Bitcoin is a peer-to-peer gossip flood network. Whenever a Bitcoin participant creates a transaction, their wallet software submits it to its peer nodes. These peers then relay it to their peers in turn. The transaction floods through the network and reaches most nodes. Eventually, the transaction is included in a block which makes the transaction part of ...


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Each full Bitcoin node has what is known as "mempool". mempool is where transactions are stored in preparation for propagation into a proposed block during the mining process. It's somewhat counter-intuitive but each node has it's own mempool and transactions (as they are posted by BTC users), will be propagated throughout the network and be stored ...


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