Ethereum’s latest upgrade, known as EIP-4844, is officially live. This is a big deal because it should make using Layer 2 networks much cheaper. These Layer 2s are built on top of Ethereum to help it handle more transactions faster and at a lower cost.




What EIP-4844 Does
Think of Ethereum’s main network as a busy highway. When it gets too crowded, traffic jams happen, and everything slows down. This makes transaction fees, or ‘gas fees,’ go up. Layer 2 solutions are like special express lanes that take some of this traffic off the main highway.
EIP-4844 introduces a new way for these Layer 2 networks to send data to the main Ethereum chain. It’s like creating a dedicated, cheaper delivery service just for them. Before, they had to use the same expensive postal service as everyone else.
This new method, called ‘blobs,’ is designed to be more efficient. It separates the data from regular transactions, making it cheaper to store and process. This cost saving on the main chain should trickle down to users of the Layer 2 networks.
Which Layer 2s Will Benefit Most?
All Layer 2 networks that use Ethereum as their base will likely see some benefit. However, some are expected to gain more than others. The ones that rely heavily on sending data back to Ethereum will feel the biggest impact.
Projects like Arbitrum and Optimism, which are currently leading the pack in terms of user activity and total value locked, are prime candidates to benefit. Their users have been feeling the pinch of higher gas fees when interacting with these networks. A reduction in fees on Ethereum’s side means they can potentially offer even lower transaction costs to their users.
Other Layer 2 solutions, including those that are newer or focus on specific use cases, will also see improvements. This could make them more attractive to developers and users who were previously put off by high costs. The overall goal is to make the entire Ethereum ecosystem more accessible.
The Future of Layer 2s
EIP-4844 is seen as a major step towards making Ethereum scalable. Cheaper data fees are crucial for Layer 2s to compete and grow. This upgrade is a positive sign for the future of decentralized applications and finance on Ethereum.
As these Layer 2 networks become more affordable, we might see more people using decentralized applications. This could also help in reducing the overall ‘tax’ users pay for interacting with decentralized finance (DeFi) applications. This upgrade is part of Ethereum’s ongoing effort to improve its performance, much like how Bitcoin has its own planned upgrades. For more on the competition between these networks, check out our comparison of Arbitrum vs. Optimism.
The successful rollout of EIP-4844 is a positive development for the entire crypto space. It shows that the Ethereum community is working to solve key challenges and make the network more practical for everyday use. The competition among Layer 2s to attract users with lower fees is likely to heat up even more now.