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Eccouncil Exam 312-82 Topic 4 Question 10 Discussion
Topic #: 4
The right to publish a new block is determined by ________
The right to publish a new block is commonly determined by Proof of Work (PoW) in blockchain networks like Bitcoin. In PoW, network nodes, known as miners, compete to solve a cryptographic puzzle. The first node to successfully solve it gains the right to add a new block to the blockchain.
Key Details:
Proof of Work Mechanism: Miners perform computational work to solve a hash puzzle, which proves that they have expended effort. This process ensures that blocks are added in a way that is resistant to tampering and fraud.
Reward System: The miner who successfully publishes a new block receives a block reward (in Bitcoin, for example), incentivizing miners to participate in maintaining the blockchain network's security.
Alternative Mechanisms: Other consensus mechanisms, such as Proof of Stake (PoS), do not rely on computational work but rather on a node's stake or investment in the blockchain. However, in the context of traditional blockchain models like Bitcoin, PoW is the primary method for determining block publication rights.
Therefore, A. Nodes proof of work is the correct answer, as PoW is the standard method by which nodes earn the right to publish new blocks in many blockchain networks.
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