
Updates 3 min read
IOTA Protocol Weekly - Jun 30, 2026
Jun 30, 2026: Protocol v29 debuts with fast commit sync, validator health improvements, and indexer pruning changes. Testnet only.
Articles and insights about indexer
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Jun 30, 2026: Protocol v29 debuts with fast commit sync, validator health improvements, and indexer pruning changes. Testnet only.

v1.24.0-rc testnet release introduces protocol v27 with consensus block restrictions, indexer updates, and GraphQL changes.

Apr 7, 2026: Testnet v1.20.0-rc introduces Protocol v23, gRPC migration, and new indexer features. REST API deprecated in v1.21.