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'Literally a Crime': Cardano Creator Reacts to Ethereum's Next Big Innovation
Ethereum announced a protocol upgrade that adds Bitcoin‑style UTXO (Unspent Transaction Output) mechanics, a feature long used by Cardano, and Cardano founder Charles Hoskinson publicly criticized the change.
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What happened
Ethereum announced a protocol upgrade that adds Bitcoin‑style UTXO (Unspent Transaction Output) mechanics, a feature long used by Cardano, and Cardano founder Charles Hoskinson publicly criticized the change.
Confirmed
Global impact / market context
Introducing UTXO could alter how developers design smart contracts on Ethereum, potentially raising development costs for those accustomed to account‑based models and shifting capital toward platforms already using UTXO, affecting future investment and project funding.
Analyst inference
The upgrade shows Ethereum borrowing transaction models from other blockchains, reflecting a broader trend where platforms adopt each other's features to improve scalability, security and developer experience in a competitive ecosystem.
Confirmed
What to watch
- The timeline for test‑net trials and main‑net activation of the upgrade will reveal how quickly the new UTXO system becomes usable for developers and users on Ethereum. Analyst inference
- Responses from the Cardano community and any official statements from its team will indicate whether the criticism leads to strategic adjustments or marketing actions. Analyst inference
- Developer activity trends, such as projects shifting between Ethereum and Cardano, will show if the UTXO addition influences platform choice and impacts ecosystem growth. Analyst inference
Affected assets
- ADA — Cardano
- ETH — Ethereum
- BTC — Bitcoin