← The Polylog Crypto Intelligence Brief
Morning Edition · Wednesday, July 8, 2026
Hoskinson Calls the Extended UTXO Model Smart Contracts' Biggest Innovation and Says Ethereum Is Copying It
The claim reopens a foundational debate over account-based versus UTXO execution as Ethereum researchers push their own mechanism-design work.
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Account and UTXO Execution Models Compete for Scale
The contest between account-based and extended-UTXO execution recurs as chains chase throughput and fee predictability, making execution architecture a durable axis of competition rather than a settled question.
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