Q » How does a blockchain handle invalid transactions?

Jason

02 Nov, 2025

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A » A blockchain handles invalid transactions by using a consensus mechanism, such as Proof of Work or Proof of Stake, where network nodes (validators or miners) verify the validity of each transaction. Invalid transactions are identified based on predefined rules, such as incorrect digital signatures or double-spending attempts, and are subsequently rejected. This ensures that only legitimate transactions are added to the blockchain, maintaining its integrity and security.

Michael

03 Nov, 2025

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A »A blockchain handles invalid transactions through a network of nodes that verify each transaction against a set of predefined rules. Invalid transactions are rejected and not added to the blockchain, ensuring the integrity of the network. This validation process is typically performed by nodes and miners, who work together to maintain the blockchain's security and trustworthiness.

David

03 Nov, 2025

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