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Bitcoin pioneer Adam Back says he advised Ethereum developers to consider the UTXO model before development began. He believed this approach had advantages over Ethereum’s account-based model and raised concerns about potential race conditions.
Bitcoin uses the UTXO model to track spendable transaction outputs, while Ethereum uses an account-based system powered by the Ethereum Virtual Machine (EVM).
Both approaches have different strengths. UTXO can offer advantages for transaction validation and parallel processing, while Ethereum’s account-based architecture supports complex smart contracts and applications.
The discussion has gained attention as Ethereum researchers explore ways to improve payment efficiency and reduce the network’s long-term state growth.
The bigger question is how blockchain design choices affect scalability, security, and efficiency over time.
What do you think: could a UTXO-based approach improve Ethereum’s payment system?
DYOR. This is a technical discussion, not a prediction about ETH’s price.
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