For the complete documentation index, see llms.txt

Midnight Indexer

The Midnight Indexer is a set of components designed to optimize the flow of blockchain data from a Midnight node to end-user applications. It retrieves history of blocks, processes them, stores indexed data efficiently, and provides a GraphQL API for queries and subscriptions.

To download the component, click the appropriate link under Artifacts.

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VersionAll4.3.74.3.34.3.24.3.14.3.04.2.14.2.04.1.04.0.24.0.14.0.03.1.03.0.02.1.42.1.32.1.22.1.12.1.02.0.01.0.11.0.0

StatusAllSUPPORTEDLATESTUNSUPPORTEDDEPRECATED

Release 4.3.7SUPPORTED

18 August 2026

Upstream pre-release, pending QA sign-off. A targeted Mainnet maintenance patch off v4.3.3-hotfix, not a roll-up of 4.3.4 or 4.3.5.

Artifacts

• Chain Indexer Docker image
• Indexer API Docker image
• Wallet Indexer Docker image
• Indexer Standalone Docker image
• SPO Indexer Docker image

Summary

• Fixed OutOfDustValidityWindow and IntentTtlExpired on the first regular transaction of a block
• Chain indexer now reproduces the node mempool tblock bump off the parent block timestamp
• Seeds the block timestamp from the highest stored block on restart
• Consolidated the runtime-upgrade enactment-block tolerance in get_contract_state from v4.3.3-hotfix
• No GraphQL schema change and no new migrations relative to 4.3.3
• Drop-in upgrade from v4.3.3-hotfix or v4.3.3, no chain reset
• Excludes the 4.4.0-preview content carried by the v4.3.4 and v4.3.5 tags
• Pairs with Node 1.0.0 and Ledger 8.1.0