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CBSA Exam - Question 27


On the Ethereum blockchain the "nonce" of a transaction:

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Correct Answer: B

In the Ethereum blockchain, the 'nonce' of a transaction is a counter that is used to ensure that transactions by a given account are written in sequential order. Each time an account sends a transaction, the nonce value is incremented by one. This prevents replay attacks by ensuring that each transaction can only be processed once, and it also ensures that transactions are executed in the correct order as intended by the sender.

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felixwcfOption: B
Jan 7, 2022

Answer: B. https://medium.com/swlh/ethereum-series-understanding-nonce-3858194b39bf

iqranawazOption: B
Jan 20, 2022

Answer: B