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No. For example, I can make a TX now, a block can be found after the network pretty much all sees it but the miner doesn't include it (many reasons why this can happen, most likely one being it's a low fee TX and the block is already filled with higher fee TXs). It will then remain in mempools for varying amounts of time until a miner does include it in a ...


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The process of a transaction being created and included in the blockchain is as follows: The sender creates, signs, and broadcasts the transaction All Bitcoin full nodes, including miners and regular users, receive the transaction and validate it by making sure it follows the Bitcoin protocol rules Nodes temporarily store the unconfirmed/yet-to-be-mined ...


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When a miner validates a block, does the block contain all transactions in Bitcoin for that time period? See this question for info about the structure of a block. A block can contain up to 4,000,000 weight units worth of transactions. So the miner can select transactions to include in the block, up to this limit. Generally, the miner will select the ...


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