In recent weeks, the blockchain community has witnessed a notable shift in the direction of two major platforms—Ethereum and Base—regarding the development of a unified wallet standard. After months of negotiations, technical workshops, and collaborative brainstorming sessions, the two projects have decided to pursue separate standards for handling transactions and user interactions. This decision marks a departure from the earlier vision of a single, interoperable protocol that could simplify the user experience for developers, wallet providers, and end‑users alike. ## Background: The Quest for a Common Standard The idea of a common wallet standard emerged from a shared desire to reduce fragmentation in the rapidly expanding decentralized finance (DeFi) ecosystem.
Both Ethereum, the world’s most widely used smart‑contract platform, and Base, a layer‑2 network launched by Coinbase, recognized that developers were forced to maintain multiple codebases to support distinct transaction formats. This duplication increased development costs, introduced potential security risks, and often confused users who had to manage different signing flows depending on which chain they were interacting with.
To address these challenges, two Ethereum Improvement Proposals (EIPs) were drafted. Ethereum’s community championed **EIP‑8141**, a specification that defines a set of JSON‑RPC methods, signature schemes, and transaction encoding rules designed to be backward compatible with existing Ethereum tooling.
Meanwhile, Base’s engineering team, in close collaboration with Coinbase’s product group, put forward **EIP‑8130**, which tailors the same concepts to the specific performance and security characteristics of the Base roll‑up architecture. Both proposals aimed to achieve similar goals: a streamlined signing experience, support for multi‑chain transactions, and a clear path for future upgrades.
However, the technical details diverged in several key areas, including gas‑price handling, fee market mechanisms, and the way contract‑level meta‑transactions are expressed. ## Why the Divergence Occurred ### Technical Trade‑offs Ethereum’s EIP‑8141 places a strong emphasis on preserving the existing fee market, which relies on a variable gas price set by the user or the network. This approach aligns with the legacy Ethereum transaction model and ensures that existing wallets can adopt the new standard with minimal changes.
In contrast, Base’s EIP‑8130 introduces a novel fee abstraction that decouples transaction fees from the underlying gas price, allowing Base to offer lower latency and more predictable costs for its users. This abstraction is particularly useful for a roll‑up that processes a high volume of transactions and aims to provide a smoother experience for retail users. ### Governance and Roadmaps Ethereum’s governance model is famously decentralized, with proposals undergoing rigorous community review, multiple testnet deployments, and a final inclusion vote by the core developers.
The timeline for EIP‑8141 reflects this deliberative process, targeting a mainnet activation in the latter half of 2025. Base, on the other hand, operates under a more centralized decision‑making framework, guided primarily by Coinbase’s product strategy.
This enables Base to move more quickly, but it also means that its standard must align tightly with the company’s roadmap for scaling the network and integrating with Coinbase’s own wallet infrastructure. ### Business Considerations Coinbase has a vested interest in ensuring that Base can deliver a frictionless onboarding experience for new users who are already familiar with the Coinbase Wallet.
By adopting a bespoke standard (EIP‑8130), Base can tightly integrate features such as custodial‑to‑non‑custodial transitions, fiat‑on‑ramp shortcuts, and proprietary security layers. While these features could theoretically be added to EIP‑8141, doing so would require extensive consensus‑building across the broader Ethereum ecosystem, a process that could delay implementation for years. ## Implications for Wallets and Applications The decision to pursue separate standards creates a bifurcated landscape for developers.
Wallet providers that wish to support both Ethereum and Base will now need to implement two distinct signing flows, each with its own set of RPC calls, error handling patterns, and user interface cues. For example, a wallet that previously displayed a single "Approve Transaction" prompt will now have to differentiate between an "Ethereum‑style" transaction and a "Base‑style" transaction, potentially showing separate fee breakdowns and confirmation dialogs. ### Short‑Term Challenges 1. **Increased Development Overhead**: Teams must allocate resources to maintain dual code paths, test them across multiple environments, and ensure that security audits cover both standards.
2. **User Experience Fragmentation**: End‑users may encounter inconsistent experiences when moving assets between the two chains, leading to confusion about fee structures and transaction finality. 3.
**Documentation Gaps**: Existing educational material, tutorials, and SDKs will need to be updated to reflect the divergence, placing additional burden on community educators and open‑source maintainers. ### Long‑Term Opportunities Despite the immediate friction, the separation also opens the door for innovation. Developers can now tailor wallet features to the unique strengths of each network. For instance, a wallet could leverage Base’s predictable fee model to offer micro‑transactions for gaming or social applications, while still using Ethereum’s robust security guarantees for high‑value DeFi operations.
Moreover, the competition between two standards may spur further optimization, as each community seeks to demonstrate the superiority of its approach. ## Looking Ahead: Potential Paths to Convergence While the current trajectory points toward parallel development, there remains a possibility for future alignment. Both EIP‑8141 and EIP‑8130 share a common foundation in the Ethereum JSON‑RPC specification, and both aim to improve the signing experience for users.
If a set of core primitives—such as transaction payload encoding and signature verification—can be abstracted into a shared library, higher‑level wallet frameworks could adopt a plug‑in architecture that swaps in the appropriate standard based on the target chain. Another avenue is the emergence of cross‑chain bridges that translate transactions from one format to another. Such bridges could act as translators, allowing a wallet that only implements EIP‑8141 to still interact with Base by automatically converting the transaction payload on‑the‑fly. While this adds a layer of complexity, it could serve as an interim solution until broader consensus is reached.
## Conclusion The abandonment of a single, common wallet standard by Ethereum and Base reflects the nuanced realities of scaling decentralized platforms. Technical constraints, governance structures, and business imperatives have all contributed to the decision to pursue distinct pathways—EIP‑8141 for Ethereum and EIP‑8130 for Base. This divergence will inevitably introduce short‑term challenges for developers, wallet providers, and users, but it also creates space for specialized innovation and the potential for future convergence through shared libraries or bridging solutions.
As the ecosystem continues to evolve, stakeholders will need to stay adaptable, keep an eye on emerging best practices, and prioritize clear communication to ensure that the user experience remains as seamless as possible across both networks.