Darius Baruo
Nov 16, 2025 16:38
A latest glitch in The Graph’s hosted service affected the Uniswap subgraph, resulting in a delay. The Graph outlines the problem and future enhancements to forestall recurrence.
A latest technical glitch affected The Graph’s hosted service, inflicting a delay in information supply from the Uniswap subgraph, as reported by The Graph Protocol. This disruption impacted functions querying the subgraph, together with Uniswap’s informational website, however didn’t have an effect on the principle Uniswap buying and selling platform.
Nature of the Incident
The incident stemmed from an error in The Graph’s hosted service, resulting in inconsistencies with Ethereum contract calls and consequently halting the Uniswap subgraph. The disruption was resolved early within the morning, however the data-intensive nature of the subgraph required a number of hours for node resynchronization and block processing.
Communication with builders was promptly initiated by means of Discord and Twitter to maintain the neighborhood knowledgeable concerning the developments. The outage highlighted the significance of decentralizing infrastructure to make sure information reliability and community resilience.
Technical Challenges
The Uniswap subgraph encountered inconsistencies in Ethereum contract calls, inflicting processing delays. This was compounded by a quick 10-minute outage attributable to server overload, which noticed question hundreds exceeding 6,000 per second. Following the incident, the service stabilized, processing between 4,000 to six,000 queries per second.
Future Enhancements
The Graph is taking steps to boost its infrastructure, together with leaning on a community of over 200 Indexers from its testnet to supply backup assist. This technique is aimed toward rising Ethereum node variety and making certain a better high quality of service.
Moreover, enhancements to Graph Node are underway, with efforts to implement contract calls by block hash as an alternative of block quantity, thus eliminating inconsistent contract name outcomes. This adjustment is supported by the newest Ethereum onerous fork.
To bolster its infrastructure, The Graph plans to rent a Website Reliability Engineer in Europe to assist its international operations and enhance system monitoring. This transfer is a part of the preparation for the mainnet launch later within the 12 months.
Trying Ahead
The Graph stays dedicated to offering dependable public infrastructure to assist decentralized and serverless functions. Because the DeFi and Web3 areas proceed to develop, The Graph Community goals to be a pivotal information layer, underpinned by a community of Indexers and Curators aligned with the community’s incentives.
For extra detailed insights into the incident, go to the official The Graph weblog.
Picture supply: Shutterstock

