A group of Ethereum developers has drafted a proposal to shorten the time the network needs to treat a transaction as final, cutting it to around a quarter of the current duration. The work is coordinated by Ben Edgington, who leads research into faster finality for the network.

Ethereum currently produces a new block every 12 seconds, but finality — the point at which a transaction is confirmed as irreversible by the consensus mechanism — takes between 13 and 19 minutes, commonly cited as about 16 minutes. The draft proposal aims to bring that figure down to roughly four minutes.

The change would come from modifying how validators vote, separating the function of selecting blocks from the function of confirming finality. The proposal is still in development as a draft EIP, with no date set for activation, and several questions remain open, including voting times, penalty structures and a full security analysis.

Why the delay matters

The practical motivation is capital efficiency. Services that process transactions on Ethereum often need to hold funds in reserve until finality is reached, since blocks can in principle still be reorganised before that point. The longer the wait, the more capital sits idle.

The developers offer a concrete illustration: a service processing one million dollars an hour under the current finality window would have around 267,000 dollars tied up in pending reimbursements at any given time. If finality were reduced to four minutes, that figure would fall to about 67,000 dollars, freeing capital that providers could otherwise put to use.

A separate line of research

This proposal is distinct from earlier research exploring a reduction in Ethereum's confirmation time to about 13 seconds, a different approach to the same underlying problem of settlement speed. CriptoNoticias covered that separate line of work in May.

The draft also points to a longer-term benefit beyond capital efficiency: the developers suggest the changes could ease a future transition to quantum-resistant cryptographic signatures, a shift the network is expected to need at some point as quantum computing advances.

For now, the proposal remains at the discussion stage. Edgington and the other developers involved have not set a timeline for when, or whether, the changes will be put forward for formal adoption into Ethereum's protocol.