Cardano launches Rosetta Java v2.0.0, boosts sync speed 30%
The Cardano Foundation has rolled out Rosetta Java v2.0.0, a significant backend infrastructure upgrade that enhances standardized blockchain data access via the Rosetta API. The release is designed to streamline how external services query and index Cardano transaction history, making integrations with exchanges, custodians and wallets simpler and more consistent.
CF says the new client improves node synchronization performance by roughly 30%, which should shorten onboarding, rescanning and recovery times for third‑party providers. Faster syncs and a more consistent API reduce engineering overhead for exchanges and wallet teams and can lower operational friction when rebuilding indexers or recovering nodes.
Announced on Feb 10, 2026, the update reinforces Cardano’s infrastructure and developer tooling, helping the network stay attractive for institutional and retail integrations. Service providers are expected to adopt the release over the coming weeks, and end users may see indirect benefits such as quicker wallet syncs and faster relisting processes.