Ethereum Pioneer's New 'Time Machine' Makes Transactions Conditional on Future Events
The new platform, called the “Ethereum time machine,” extends Ethereum’s programming capabilities by allowing smart contracts to execute transactions based on uncertain or not-guaranteed future events.

Ethereum, a paramount blockchain due to its programmability and sprawling ecosystem of layer-2 networks, is getting a new dimension: time.
Smart Transactions (STXN), a new project from Vlad Zamfir, who pioneered Ethereum's proof-of-stake blockchain system, released on Wednesday a platform that will enable applications to execute transactions based on future events.
The new platform, called the “Ethereum time machine,” extends the blockchain's programming capabilities by allowing smart contracts to execute transactions based on uncertain or not-guaranteed future events.
“For example, a user could stipulate that a trade execute at a specified day and time conditional on a set of prerequisites,” the STXN team wrote in a press release shared with CoinDesk. “These prerequisites could be absolute, such as the dollar value of a particular asset, or relative – for instance, whether one asset is worth more than another. The potential permutations are almost unlimited, greatly increasing the dynamism of the largest blockchain for developers.”
The release comes after STXN announced in July that it would collaborate with Consensys, a major Ethereum development firm, on research that complements Smart Transactions — a feature enabled by Consensys’ Metamask wallets.
“STXN is like a time machine because it allows us to guarantee the future when it comes to smart contracts,” STXN co-founder Anuj Das Gupta said in the press release. “It allows us to travel backward in time as well, in the sense that Ethereum smart contracts are no longer limited by what was known at the time they were written. We believe this is an important solution to the tension between flexibility and immutability when it comes to blockchains.”
Read more: Popular Crypto Wallet MetaMask Rolls Out 'Smart Transactions' to Combat Ethereum Front-Running
More For You
Protocol Research: GoPlus Security

What to know:
- As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
- GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
- Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.
More For You
ZKsync Lite to Shut Down in 2026 as Matter Labs Moves On

The company framed the move, happening in early 2026, as a planned sunset.
What to know:
- Matter Labs plans to deprecate ZKsync Lite, the first iteration of its Ethereum layer-2 network, the team said in a post on X over the weekend.
- The company framed the move, happening in early 2026, as a planned sunset for an early proof-of-concept that helped validate their zero-knowledge rollup design choices before newer systems went live.











