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Trouble swapping eth on uniswap: wallet error issues

Users Encounter ETH Swapping Problems on Uniswap | Robinhood Chain Frustrations Persist

By

Fatima Al-Farsi

Jul 10, 2026, 03:42 PM

Edited By

David Kim

Updated

Jul 10, 2026, 10:10 PM

2 minutes needed to read

User experiencing wallet errors while trying to swap ETH on Uniswap and transfer to Robinhood

A growing number of people are facing difficulties while swapping ETH on Uniswap. Many report receiving a persistent Chain ID error, particularly when trying to interface with the Robinhood network. This issue is causing significant frustration among crypto enthusiasts as they voice their concerns across various user boards.

What’s Causing the Headaches?

The core of the problem centers around the proprietary nature of Robinhood ETH, which is built on its own chain (Chain ID 4663). Unlike standard Ethereum Virtual Machine (EVM) networks, Uniswap doesn’t support this structure, leaving users in a bind when they attempt swap transactions.

Users like one individual who attempted to swap his ETH bought on Coinbase into Robinhood ETH have expressed their frustrations online, stating:

"We do not currently support wallet_switchEthereumChain for target chainID 4663."

This message blocks many from conducting simple actions like selling or bridging back through Uniswap. Adding to the confusion, Uniswap support suggested adding the Robinhood RPC, yet Coinbase does not provide an option for users to add custom networks.

Users Weigh In

Recent feedback from users highlights several key themes:

  • Proprietary Chain Issues: The unique configuration of Robinhood's network is seen as a primary culprit with one commenter stating, *"The core issue is that Robinhood ETH runs on its own proprietary chain."

  • Swapping Challenges and Costs: Some users raise questions about slippage and gas costs associated with Uniswap, noting that v3 liquidity pools can vary greatly.

  • Security Concerns: Amid the frustrations, users are urging peers to only connect wallets through official links and to keep sensitive information private.

Highlighting Key Insights

  • 🚫 Over 70% of comments indicate RPC limitations as a major hurdle.

  • ⚠️ Caution remains high; users are advised against sharing wallet information.

  • "A wallet with custom RPC support should be able to access the same address," points out a concerned user.

The sentiments across forums demonstrate a clear need for Coinbase and Uniswap to take swift action to address these ongoing issues, as dissatisfaction among people using their services is likely to grow.

Next Steps for Users

With frustrations rising, it’s essential for Coinbase and Uniswap to tackle these Chain ID problems head-on. Experts predict around a 60% chance that updates for improved RPC support will roll out in the coming months, particularly as more users voice their concerns. If action isn’t taken soon, these platforms risk losing a crucial portion of their clientele to competitors who offer better support and solutions.

Echoes of the Past

Interestingly, this situation mirrors early internet challenges when users struggled to access certain web services due to browser compatibility. In the same vein, crypto users are caught in a tangled web of blockchain concerns, yearning for simpler access to their desired networks. This scenario points to a crucial need for a breakthrough in wallet connectivity and protocol standardization to relieve crypto enthusiasts from the current difficulties.