Ethereum Proposes Major Redesign for Faster Finality and Quantum Security
Ethereum researchers have proposed a draft to significantly reduce transaction finality time and enhance blockchain security.
Ethereum researchers have proposed a draft to significantly reduce transaction finality time and enhance blockchain security. Ethereum (ETH) is trading at ₹2,25,498 ($2,383.85), up 0.2% since this brief published. This is an original Token Times brief based on reporting by Bitcoin.com, with live market data added, as of Thu, 22 Oct 2026 20:00:01 UTC.
The proposal aims to drastically cut transaction finality time, potentially reducing capital lock-up in cross-chain transfers and improving Ethereum's resilience against future quantum threats.
- Ethereum researchers propose reducing transaction finality from 16 to 4 minutes.
- Decoupled Consensus draft aims to strengthen blockchain reorganization defenses.
- Proposal prepares Ethereum for quantum-resistant cryptography.
- ETH price down 4.37% in 24 hours amid broader market decline.
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- Ethereum Proposes Major Redesign for Faster Finality and Quantum Security — this brief
Ethereum researchers have proposed a significant redesign aimed at improving the network's transaction finality and security. The Decoupled Consensus proposal, filed this week, seeks to reduce the time for transaction finality from about 16 minutes to 4 minutes.
This reduction could lead to a 75% decrease in the capital locked up in cross-chain transfers, potentially enhancing the efficiency of decentralized finance (DeFi) applications. The proposal also aims to strengthen Ethereum's defenses against blockchain reorganizations, which are a critical concern for blockchain security.
Additionally, the draft includes plans to prepare Ethereum for future quantum-resistant cryptography, addressing potential long-term threats from advancements in quantum computing. This aspect of the proposal underscores Ethereum's commitment to maintaining robust security measures in the face of emerging technological challenges.
The proposal comes at a time when Ethereum is navigating a complex landscape of network upgrades and market dynamics. The broader crypto market is currently experiencing a downturn, with Ethereum's price down 4.37% in the last 24 hours and 2.44% over the past week.
Despite the market conditions, the proposal highlights Ethereum's ongoing efforts to innovate and improve its network. The implementation of these changes, if adopted, could have far-reaching implications for Ethereum's competitiveness and security in the evolving blockchain ecosystem.
Since this brief published about 1 hour ago, Ethereum (ETH) has moved from ₹2,25,127.74$2,379.94 to ₹2,25,497.60$2,383.85 — +0.16%.
The chart plots ETH's price: grey is the move before this brief published, the vertical dashed line marks the moment it published, the horizontal dashed line is the price then, and the coloured area is the move since — from Token Times's market data (daily resolution). It shows what happened after the news, not that the news caused it; many factors move prices. Not financial advice.
At today's peer-to-peer rate, 1 ETH ≈ ₹247,324.44 (about $2,383.85), down 4.5% over 24 hours. The rupee itself trades about 9.7% above the official rate on the P2P market, so a Indian buyer's effective cost differs from the headline dollar price.
Live market data
Current prices for the asset in this story — live, source-stamped, updated every 15 minutes.
Figures and sectors in this story, checked live against on-chain aggregators · October 22, 2026.
Token Times reads these figures directly from on-chain aggregators (DeFiLlama, mempool.space) at build time — independent of what any outlet reported. Sector totals aggregate every protocol DeFiLlama tracks in that category. Values are live and will change.
Ethereum Proposes Major Redesign for Faster Finality and Qua — questions & answers
What is the main goal of the Decoupled Consensus proposal?
The main goal is to reduce transaction finality time from 16 to 4 minutes and enhance blockchain security.
How will the proposal affect Ethereum's defenses against quantum threats?
The proposal includes plans for quantum-resistant cryptography to protect against future quantum computing threats.
What is the current market context for Ethereum?
Ethereum's price is down 4.37% in 24 hours, with a market cap of $290.74 billion amid a broader market decline.
How much is 1 Ethereum worth in rupee today?
About ₹247,324.44 at the live peer-to-peer (P2P) USDT rate, which is what Indians typically trade at — equivalent to roughly $2,383.85. The rupee price moves with both ETH's US-dollar price and the USDT/INR rate; use our Ethereum in rupee page for any amount.
Has Ethereum's price moved since this brief was published?
ETH is up 0.16% since this brief first published — trading at ₹2,25,498 ($2,383.85) now versus ₹2,25,128 ($2,379.94) at publication. Token Times re-checks this figure against CoinGecko and Binance every 15 minutes.
Which outlets reported this story?
This is an original Token Times brief that synthesises reporting from Bitcoin.com. It is not a copy of any one article — follow the source links above for the original reporting.
Original summary — not financial advice. This is an original Token Times brief that summarises a development reported elsewhere and adds live market data for context; it is not the original article and reproduces no part of it. Follow the source link above for full details. Crypto is volatile and high-risk — always do your own research.