Why do miners accept the longest chain as the truth in blockchain?
Can You Earn on 51% Attacks? | Blockchain Central

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2.
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What is the core idea behind a 51% attack in blockchain technology?
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3.
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Explain how double spending can be exploited in a blockchain.
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Discuss the challenges and costs associated with launching a 51% attack.
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What are confirmations in the context of blockchain transactions?
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