Protocol & infra

Validators, clients, RPC, consensus and developer tooling.

This list was last refreshed for you at 16:38.

What the labels mean

Available now: Available now: you can use it today.
Date given: Not out yet, but a date or quarter was given.
Only promised: Announced with no date.

Source headline, not checked yet: The headline is copied from the source and has not been reviewed yet.
Breaking: Announced at the event in the last 30 minutes.
Major: Rated major by the clean-up pass. The About page explains how announcements are ranked.
Pinned: Pinned by hand, so it is listed ahead of unpinned cards.
Not on the agenda: Announced during Breakpoint by a company with no talk on the agenda.

Biggest in the run-up

How this is ranked

Anza21 OctMajor
Alpenglow, Solana's new consensus protocol, went live on mainnet, replacing TowerBFT.
Why it matters Solana transactions now become final in about 150 milliseconds instead of 12.8 seconds.
Pinned by hand, rated major by the AI clean-up, covered by 3 outlets
Solana Foundation6 NovMajor
The Solana Foundation limited its delegation program to 12 months per validator and a 300,000 SOL exit.
Why it matters Validators that depend on Foundation stake now face a 12-month limit.
Pinned by hand, rated major by the AI clean-up, covered by 2 outlets
Helius10 Nov
Helius launched Solana Privacy Rings on mainnet, encrypting token balances and transfer amounts.
Why it matters Token balances and amounts can now be kept private on Solana mainnet.
Rated notable by the AI clean-up, covered by 9 outlets

6 announcements, newest first.

GR
Gravity12 Nov
Gravity Block Exchange went live on Solana mainnet as a marketplace where block builders compete for slots.
Builders Astralane and Gattaca say it already runs on validators holding about 5% of stake; Firedancer support is still in development.
Available nowSource: Solana Compass
+1 more source
docs.gravityblocks.xyz
Anza11 Nov
Anza paused Agave release activity for Breakpoint and set v4.5 feature activation on mainnet to begin 14 Dec.
Release work is paused 11-18 Nov and feature activations resume 19 Nov; v4.5 brings rent reduction (SIMD-0437) and direct mapping (SIMD-0460).
Date givenAnza speaks Tue 17 Nov, 16:49Source: Solana Compass
+1 more source
github.com
Helius10 Nov
Helius launched Solana Privacy Rings on mainnet, encrypting token balances and transfer amounts.
Wallet addresses stay visible; only the default Ring is live, and Custom Rings for institutions target Q4 2026.
Why it matters Token balances and amounts can now be kept private on Solana mainnet.
Available nowHelius speaks Mon 16 Nov, 17:00Source: Solana Compass
Covered by 9 outlets
helius.dev
Google News
and 7 more not listed here
Solana Foundation6 NovPinnedMajor
The Solana Foundation limited its delegation program to 12 months per validator and a 300,000 SOL exit.
The program is capped at 100 validators; Layer33 validators asked the Foundation to pause the retirements.
Why it matters Validators that depend on Foundation stake now face a 12-month limit.
Available nowSolana Foundation speaks Mon 16 Nov, 10:00Source: Solana Compass
+2 more sources
solanacompass.com
blog.colosseum.com
Anza21 OctPinnedMajor
Alpenglow, Solana's new consensus protocol, went live on mainnet, replacing TowerBFT.
Anza says finality drops to about 150 milliseconds from 12.8 seconds.
Why it matters Solana transactions now become final in about 150 milliseconds instead of 12.8 seconds.
Available nowAnza speaks Tue 17 Nov, 16:49Source: PR Newswire (Anza)
Covered by 3 outlets
solanacompass.com
decrypt.co
Anza9 Oct
Solana's 200ms slot time went live on mainnet at epoch 1053, completing the SIMD-0525 reduction from 400ms.
Blocks now arrive twice as often with half the room each, and a recent blockhash expires after about 30 seconds instead of 60.
Why it matters Solana now makes a block every 200ms, twice as often as before.
Available nowAnza speaks Tue 17 Nov, 16:49 Source: Solana Compass