IOTA Ships Starfish-Speed Consensus Upgrade and Faster Node Sync in Q3 2026
IOTA Foundation published its Q3 2026 progress report on October 13, 2026, confirming that the Starfish-Speed consensus upgrade reached mainnet in September 2026, node synchronization became 2.6 times faster, and Argentina’s national organ-transplant authority moved institutional identities onto the IOTA network. The report covers July through September 2026.
Starfish-Speed Consensus Reaches Mainnet
Starfish-Speed, an upgrade to the Starfish consensus protocol, is now live on mainnet, according to the October 13, 2026 report from IOTA Foundation. When network conditions allow, validators commit a block one round earlier, enabling transactions to reach finality sooner. The upgrade ran on devnet in July 2026 and testnet in August 2026 before reaching mainnet in September 2026, though the foundation did not specify the exact activation day.
Starfish-Speed is an optimistic transaction-sequencing extension to the base Starfish protocol that went live on IOTA mainnet on April 23, 2026. The Speed extension adds strong votes: validators attest that they possess both the leader’s complete payload and every payload the leader acknowledges. A quorum of 2f+1 strong votes supports a strong quorum certificate, allowing optimistic sequencing to include acknowledged payloads at commit time instead of waiting an additional data-availability round. If optimistic conditions fail, timeout and standard-commit mechanisms revert to base-Starfish behavior.
The IIP-12 specification reports that in a 19-validator comparison, median transaction commit latency fell from approximately 206 milliseconds to 174 milliseconds, roughly a 15 percent improvement, while median block commit latency remained approximately 181 milliseconds. These are reported experimental measurements, not guaranteed mainnet latency figures.
Consensus, networking and API services underwent security reviews during the quarter, and resulting fixes have shipped to mainnet, the foundation reported. Work continued on P-COOL, a certificate-less transaction flow that is the IOTA Core team’s main focus in the next quarter, when stress testing on public networks is expected to start.
Node Operations and Verification
Nodes now bootstrap from formal snapshots that carry everything needed to verify them, so operators no longer have to rely on whoever published the snapshot, the foundation reported. Formal snapshots are produced on testnet and mainnet at the latest epoch and at the start of each month, replacing public RocksDB snapshots, which have been discontinued. Node sync is 2.6 times faster, and a syncing node reports how far behind it is and when it will catch up.
Nodes now keep epoch information all the way to genesis, enabling light clients to verify the chain from genesis through any fullnode that serves the gRPC API, according to the report.
Developer Tooling and SDK Updates
The Rust SDK and its bindings for other languages reached their first beta, version 1.0.0-beta.1, with documentation published for every language. Local transaction simulation now matches what the node returns, the foundation reported. Move gained view functions, giving applications a way to read onchain data, with documentation, worked examples and support in the IOTA Move VS Code extension.
Development dependency cache size decreased, an early warning now alerts when a package nears the size limit, and error codes became clearer. IOTA’s account abstraction model was presented at the 2026 International Conference on Blockchain Research and Applications.
Data Services and Infrastructure
The public Indexer now keeps 30 days of data by default. Older data remains available for key lookups and for transactions that touched a specific IOTA address, which fall back to an archival store in both JSON-RPC and GraphQL. Other filtered queries on transactions and events are limited to the 30-day window.
Operators can now restore an Indexer directly from a formal snapshot instead of replaying every checkpoint from genesis. The public Indexer on mainnet now runs behind a load balancer, enabling updates without interrupting the API. gRPC, Indexer and API endpoints on devnet, testnet and mainnet are now rate limited at 100 requests per second per IP, the foundation reported.
Explorer, Wallet and Bridge Updates
The IOTA Explorer now opens on a network analytics homepage. The account page leads with portfolio and activity, transaction pages are easier to read and filter, known accounts are labeled, and a new notarization page was added. The IOTA Wallet gained a balance visibility toggle, an integrated dApp gallery, fiat values for balances and a change password option in settings. The EVM bridge now supports the Rabby wallet.
Argentina’s INCUCAI Moves Institutional Identities Onchain
Argentina’s national organ-transplant authority, INCUCAI, moved its institutional identities and document signing onto the IOTA Mainnet with Extrimian, the foundation reported. INCUCAI and all 24 of its provincial agencies now hold verifiable digital identities, and official documents are notarized on IOTA, while no patient data goes onchain.
Research and Protocol Development
Research continued on reducing transaction validation redundancy through novel pre-consensus validation messages. Such messages will also measure transaction cost across several dimensions, including computation, memory and bandwidth, to enable more accurate gas charging. Calibration runs on reference hardware produced early results, the foundation reported.
The team prepared research on two new protocols. Bluestreak shows how to reduce metadata communication in uncertified DAG consensus protocols such as Starfish by cutting block metadata to a constant size; projected to IOTA Mainnet, this represents a roughly 75 percent reduction in consensus metadata. Vantage is a signature-free BFT protocol with multiple data proposers that matches the latency of signature-based designs without using any signatures.
Pyth Integration and Community Engagement
IOTA L1 is now connected to Pyth Pro, the next generation of Pyth’s price feed infrastructure, with lower latency and a broader range of feeds. Pyth Core was retired on IOTA L1 on August 18, 2026. In September 2026, IOTA took part in FUTUREMODE 2026 in Taipei and spoke at ETHTaipei on how institutions choose between private and public chains, and on smart contract security.
Social media channels centered on trade education and insight during the quarter. X posts earned 1.05 million impressions, and average reach per post grew 64 percent versus Q2 to around 15,900. On LinkedIn, posts earned 83,600 impressions.
TWIN Trade Network Development
The document extraction service of the Trade Worldwide Information Network (TWIN) now aligns with UN/CEFACT, the UN’s standards for trade data. Platform releases this quarter made shared consignment and document data faster to read, cutting latency by about 70 percent between core releases. The team continued development work on trade finance and payments capabilities that will leverage IOTA’s L1, with more details expected in future reports.
As of October 13, 2026, IOTA traded at $0.04926867 with a market capitalization of $233.61 million and a 24-hour change of -5.18 percent.
Source: blog.iota.org.
