Charles Hoskinson, the founder of Cardano, has made headlines by accusing Ethereum of mimicking Cardano's Extended Unspent Transaction Output (EUTXO) model, while simultaneously treating any discussion around Cardano as problematic. This outcry follows a recent research proposal from the Ethereum Foundation, unveiled by researcher Toni Wahrstätter.
The proposal introduces a new method for handling payments in Ethereum, viewing them as temporary entries rather than permanent records. Wahrstätter argues that most straightforward transactions do not require permanent state entries. Instead, his approach demonstrates proof of a payment's existence through a historical record, keeping only one marker of a spent entry in the current state.
Why This Claim Matters
This infringement accusation by Hoskinson is significant for several reasons:
- Potential effects on the Ethereum ecosystem, particularly regarding transaction efficiency.
- The ongoing competition between blockchain projects for dominance in the smart contract arena.
- Implications for Cardano's reputation and market standing.
Bitcoin was the first to implement these temporary payment objects, marking a significant departure from traditional ledger systems. According to Wahrstätter, this new design could reduce the permanent state related to payment workloads by an impressive 99.8%. In contrast to the 100 to 150 bytes that new account entries typically take up on Ethereum, a native UTXO leaves merely about 0.3 bytes.
The proposal aligns with the anticipated Ethereum Improvement Proposal (EIP) aimed at lightweight transactions. Wahrstätter acknowledged Vitalik Buterin for initiating discussions around this topic at a time when Buterin is also promoting a roadmap for a more efficient Ethereum protocol.
In his response, Hoskinson expressed frustration over the apparent denial of EUTXO's significance by Ethereum developers. He stated, "EUTXO is the biggest innovation of the smart contract world and Ethereum cannot mention it as they literally try to copy it." He lamented that discussing Cardano is viewed as taboo within Ethereum’s circles. Hoskinson also highlighted Cardano's previous achievements, such as being the third-largest cryptocurrency on CoinMarketCap.
Looking Ahead
As the feud between these two blockchain leaders continues, all eyes will be on their upcoming developments. Key aspects to monitor include:
- The progress of Ethereum’s updates and their reception by the community.
- Cardano’s response to these allegations and any forthcoming innovations.
- The overall impact on the market performance of ADA and ETH.
The market reaction to this controversy has so far been muted, with ADA trading around $0.17, reflecting a weekly gain of 12.5%. Despite this, Cardano ranks 18th in market capitalization, contrasting sharply against Ethereum's position as the second-largest at $1,754.
Disclaimer: This article is for informational purposes only and does not constitute financial advice.



