REMINDER: the @solana validator community call we moved is this Thursday, Oct 29, 2:00 PM ET.

Agenda and sign-up: hackmd.io/1DFauFMWTZG37-…

P.S. Anyone can join & it isn’t recorded.

Alpenglow goes live TODAY.
Tomorrow is the first validator community call after it.

On the agenda:
→ Updates from @anza_xyz, Firedancer, @jito, @doublezero
→ SIMD-605: enshrining local fee markets
→ Community Awards at Block Zero

How to join 👇
hackmd.io/@KFEZk8oMTz6vB…

Alpenglow goes live on mainnet-beta next week on Oct 21, around 14:50 UTC. We’ve been running it on the community cluster since Genesis.

See you on the other side. 🌞

Chainflow is at Solana Summit Serbia.
The SGP votes are open while everyone is in the same room. Running a validator and want to talk it through? DMs are open. 🌞
Well done, @SuperteamBLKN 🙌

The community validator call is this Thursday, Aug 27 at 12:00 ET two hours earlier than usual (one-time change).
On the agenda: #Breakpoint, #BlockZero, dev and governance updates. It lands mid-vote on SGP-1, 2 and 3. Meeting details here👇hackmd.io/@KFEZk8oMTz6vB…

SIMD-0249 gave delegators something they didn't have before: time.

Commission changes now take two full epochs to apply. No more instant fee hikes.

The rule only works if you can see it coming, so we built a way to.

sol-commission-monitor.chainflow.io 🌞

Solana's monthly community-led validator call is on Thursday, 14:00 ET.

Fill out the form to get the invite: docs.google.com/forms/d/e/1FAI…
No gatekeeping, anyone can join.

Open floor for questions, this is where a lot of the unglamorous protocol work actually gets discussed.

48 validators found themselves earning zero Jito tips after upgrading to Agave 4.1.0 or 4.1.0-rc.1. Fix: upgrade to 4.1.1.
Also this week: a scheduler claim that switching to Pebble could lift Jito tips ~400% - unverified, but worth testing.

Full recap 👇
chainflowsol.substack.com/p/summary-of-s…

1,000 epochs.
We've been here for all of them, @solana 🌞

The clearest public guidance yet on validator memory:
- Anza canaries running ~180GB in v4.1, ~130GB in the accounts index
- Firedancer at 351GiB now, targeting under 256GB in weeks
- XDP spike mystery traced to local setup, not Agave.
Full recap here 👇
chainflowsol.substack.com/p/summary-of-s…

Before Firedancer, before MEV wars, we were already running bare-metal infra and showing up to governance calls.

Some people ride waves, some people lay the fiber.

solana.chainflow.io

The Alpenglow community cluster is running, and we're a genesis validator on it.

When the switch from Tower BFT happens, we'll have been part of testing it from the start.

That's what showing up early looks like.
…ommunity-status.stakingfacilities.com

We joined the party later with this dedicated @solana validator account. The OG credentials live over at @ChainflowPOS, the commitment to keeping Solana decentralized lives here too. 🌞

Agave v4.1 adoption jumped from 6.75% to 17.27% this week.
XDP now on 589 mainnet nodes carrying 4x more shreds than non-XDP traffic.
Intel E810 zero-copy still causing spikes.
Mellanox remains the cleaner path.
Full @solana validator Discord recap 👇
chainflowsol.substack.com/p/summary-of-s…

We are hosting the Solana Community Validator Call tomorrow

It is open to everyone.

So if you stake, delegate, or just want to understand what's happening at the infrastructure layer, come as you are and join here: meet.google.com/oxt-avji-yvz

XDP crosses 60% of mainnet stake.
Governance tooling launched June 18.
SIMD-550 reopens the inflation debate: ~19M SOL not issued over 6 years, but ~30 validators could go unprofitable by year 2-3.
200ms slots still on track for mid-August.
Full recap 👇
chainflowsol.substack.com/p/summary-of-s…

XDP is going default in August. Mellanox is the move. Hosting costs are squeezing independent validators.
This week's @solana validator Discord, distilled 👇
chainflowsol.substack.com/p/summary-of-s…

An operational week for @solana validators:
- XDP gaps
- Frankendancer PoH bug
- NIC choices
- Hosting cost debates
- SIMD-123 reward distribution getting technical
Full recap on our Substack👇
chainflowsol.substack.com/p/summary-of-s…

This week on @solana:
- XDP testing went mainnet
- Operators built solanahcl.org
- Metrics privacy concerns kept evolving
- A critical @jito bundle panic hit v4.1.0-beta.1
Subscribe for weekly Solana Validator summaries on our Substack 👇
chainflowsol.substack.com/p/summary-of-s…

Solana Community Validator Call is tomorrow, Thursday May 28 at 2pm ET.

On the agenda: @anza_xyz update, Firedancer update, @doublezero update, and an XDP update with Q&A
Open to the public, we'll be there.

Full agenda & meeting link can be found here:
hackmd.io/1DFauFMWTZG37-…

SIMD-525 is becoming the most consequential validator debate of the year. Double vote costs for 1-2 months before Alpenglow removes them. Also: XDP configuration questions, v4.0 setup issues, and metrics monitoring tensions.

Full recap 👇

chainflowsol.substack.com/p/summary-of-s…

This week @solana validators debated whether fees should be cut in half to match, whether a formal governance vote is required, and who gets penalized geographically when the grace period shrinks.
Full recap on our Substack👇
chainflowsol.substack.com/p/summary-of-s…

Alpenglow testnet cluster is being set up.
After weeks of community anticipation, it's moving from discussion to hardware.
Also: Agave v4.0 showing real bandwidth improvements in production.
Full recap 👇
chainflowsol.substack.com/p/summary-of-s…

Alpenglow community cluster launches today.
Also this week:
◽️Agave v4.0.0 early adoption with reduced bandwidth.
◽️Governance voting tested with real stake weight.
◽️A mainnet vulnerability responsibly disclosed.
This week's @solana validators recap 👇chainflowsol.substack.com/p/summary-of-s…

A bit late, but here's what @solana validators were discussing this week:
- Skip cascades
- Unresolved regional IBRL scoring
- Growing Alpenglow testnet anticipation.
Full recap on our Substack
👇
chainflowsol.substack.com/p/summary-of-s…

P.S. Don't forget to subscribe 📩

Quieter week in the Validator Discord, but the Alpenglow thread was anything but.
Multiple operators volunteer to run a community testnet cluster before mainnet.
v4.0 held pending p-token formal verification.
Exit command changes and more.
Full recap 👇
chainflowsol.substack.com/p/summary-of-s…

SFDP-incentivized migrations degrading Turbine.
The Drift hack testing validators' stance on censorship.
And a growing pushback on dashboard proliferation.
This week's Solana validator discussions recap
⤵️
chainflowsol.substack.com/p/summary-of-s…

Big week on the @solana validator call 👀
SFDP tightening, Constellation proposal, stakers getting a governance vote for the first time.
Full recap 👇

chainflowsol.substack.com/p/summary-of-s…

Tonight's @solana Community Validator Call is open to everyone, not just validators. If you stake, delegate, or just want to understand what's happening at the infrastructure layer, tune in at 6pm UTC & come as you are: meet.google.com/oxt-avji-yvz
The agenda: hackmd.io/1DFauFMWTZG37-…

Latest Solana Foundation validator call covered a lot:
▫️Emergency QUIC vulnerability patch
▫️Governance tooling near testnet
▫️P-Token upgrade freeing 13–14% more block space
▫️JPool cutting supported validators from 300 to 125
Full recap 👉 chainflowsol.substack.com/p/solana-found…

Validators in Brazil and the US West Coast are being penalized for latency caused by European measurement endpoints.
That's not a performance problem. That's a methodology problem.
This week's Solana Validator Talks gets into it 👇
chainflowsol.substack.com/p/summary-of-s…

Last week's Solana validator discussions weren't about fires, they were about friction. EU power regulations forcing BIOS overrides, Firedancer versioning confusion, a TVC exploit through duplicate identities, and the XDP integration timeline taking shape.
open.substack.com/pub/chainflows…

It's time for our monthly community-organized @solana validator call.

The agenda is already live here: hackmd.io/1DFauFMWTZG37-…

Join us tomorrow, Feb 26, at 7 pm UTC: meet.google.com/oxt-avji-yvz

These calls are open to anyone who wishes to join.

Last week’s validator discussions exposed uncomfortable tradeoffs between optimization and network health. What started as a cost-saving tweak around vote packing quickly evolved into a broader debate about fairness.

chainflowsol.substack.com/p/summary-of-s…

Last week in the @solana validator ecosystem was a reminder that decentralization is a moving target, not a checkbox. Check out all the discussions that operators had in our weekly digest.

chainflowsol.substack.com/p/summary-of-s…

Happy Valentine's day to the one chain that will never break our heart 💜

This week’s @solana validator discussions went deep into the plumbing. Operators talked client configuration confusion and real-world failover architectures, MEV anomalies and delegation program scrutiny, and more. Read all about it here: chainflowsol.substack.com/p/summary-of-s…

With the trend of declining number of @solana validators, we're getting together to discuss what it means for a chain to be decentralized enough.

Join us tomorrow and see what our founder @cfl0ws, @NickyScanz from @Layer_33_ & @kdotcrypto from @bulktrade have to say.

Last week’s validator chatter focused less on headline incidents and more on subtle but worrying edge cases. To find out what sparked these conversations, head over to our weekly digest.

chainflowsol.substack.com/p/summary-of-s…

January closed with a renewed focus on Solana validator resilience. This week’s discussions covered fresh security patches, the return of DDoS pressure, and practical challenges around client upgrades and performance monitoring.

chainflowsol.substack.com/p/summary-of-s…

After a short break, we're back with our monthly community led @solana validator calls.

Mark your calendars and join us this on Thursday, January 22, at 18:00 UTC.

Meeting link: meet.google.com/oxt-avji-yvz.

See you there!

This week's Solana Nakamoto Coefficient: 1️⃣9️⃣

The Nakamoto Coefficient is a measure of the smallest number of independent entities that can act collectively to shut down a blockchain. The higher the NC, the better.

SourceL nakaflow.io

Solana validators had a rough week. A critical security flaw, Firedancer production bugs & consensus instability forced operators into emergency patching and real-time firefighting. This and more - on our weekly digest.

chainflowsol.substack.com/p/summary-of-s…

1/5
Your private key is probably on an internet-connected machine.

That’s fine for coffee money.
It’s reckless for validators, DAOs, treasuries, or anything serious.

So we built something better.

The Nakamoto Coefficient indicates the smallest number of independent validators/validator pools that can act collectively to shut down a blockchain. Therefore, we want to see high NCs.

This week's Solana Nakamoto Coefficient: 1️⃣9️⃣

Source: nakaflow.io

Solana only has one speed, and we're here to secure and support the chain.

Delegate your stake today: chainflow.io/solana/

This week’s @solana validator discussions cut through the noise, focusing on automated failover, governance readiness, and the practical tooling validators need to keep the network online despite increasingly hostile conditions. This + a recap of the Jan 9 validator call - below.

This week's Solana Nakamoto Coefficient: 1️⃣9️⃣

The Nakamoto Coefficient is a measure of the smallest number of independent entities that can act collectively to shut down a blockchain. The higher the NC, the better.

SourceL nakaflow.io

Not all validators show up to governance calls. We do.

Not only this, but we host the community-led validator community calls $ it's just one of the many ways in which we contribute to the Solana family.

Want to join our next call? Follow us to make sure you don't miss it!

Solana’s validator chat last week felt like a mix of a security war room and an economics therapy session. To check our everything validators talked about, head over to our weekly newsletter.

chainflowsol.substack.com/p/summary-of-s…

At Chainflow, we are proud to provide high-performance RPC nodes on a project-by-project basis to support community-oriented dApps on Solana. Need one? Get in touch!

Did you know that we helped to design Tour De Sol, the original incentivized testnet event that helped build the foundation for Solana’s thriving validator ecosystem?

Want more stories from the trenches? Find us at @SolanaConf next week!

We’re not here for the cycles. We’re here for the chain.

Solana is now the leading chain in terms of app revenue.

🧵3/10 A fast network with centralized validator power is a fancy cloud service.
It doesn’t matter if you’re doing 800k+ TPS if 80% of the stake sits on a small handful of operators and hyperscalers.

That’s not crypto. That’s AWS wearing a Solana hoodie.

We were one of the first Solana validators to run FireDancer (always an early adopter!), and today almost a third of all Solana operators have adopted it.

Our success rate is 99.89% - are we cooked?

What started as a mystery box reveal turned into one of the most anticipated airdrops.
With mainnet, token distribution, and major integrations all landing on November 24, @monad is setting the stage for a high-impact launch!

Read & subscribe: themonadpulse.substack.com/p/the-monad-pu… @monad_eco

Exciting update from @ChainflowPOS:
We’ve officially migrated one of our @solana validators to @jito_labs' Block Assembly Marketplace!

#BAM brings verifiable, private, programmable block building to Solana, and aligns with our mission to decentralize power.
🛠️🌐

Hey, @solana validators 👋

It’s time for the monthly Community-Led Validator Call!
Open to all.

Join in to catch up on what’s happening behind the blocks.

Agenda: hackmd.io/@KFEZk8oMTz6vB…

Stake pool operators, this one’s for you!
👋

This year’s Block Zero agenda includes a Stake Pool Intro section - a quick spotlight for pools to share what they’re building and stand for.

If you’d like to be part of it, drop your pool name below or DM us to join the lineup.
👇

What can we do to earn your $SOL delegation?

This week’s edition brings two in one: the regular summary of the validator discussions and the latest @solana Foundation Validator Call.
From vote inclusion issues and validator economics to the debate around BAM’s new block scheduler, read it all here: substack.com/home/post/p-17…

Recap: A routine set-identity call turned into a debugging mystery. On Agave mainnet, the command occasionally hangs without logs, leading validators to dissect I/O behavior, async implementation, and what it means for network reliability.
chainflowsol.substack.com/p/summary-of-s…

This week’s validator update covers both - the regular Solana discussions + highlights from the community-led Validator Call.

Read all about the hot topics: debugging node issues, clarifying upgrade cadences, and addressing governance transparency to debating stake inequality.

New from the @solana #validator community:

– Vote censorship + misconfigured nodes
– Suspected TVC manipulation
– CU packing disparities & mod use
– Alpenglow readiness questions

Decentralization isn’t automatic, it takes vigilance. chainflowsol.substack.com/p/summary-of-s…

Last week’s @solana validator update:

- UI changes shaping staking power
- MEV responsibility & misbehavior debates
- New governance tooling & delegation standards
- Validator misconfigs, censorship, and attacks

Read the full recap → chainflowsol.substack.com/p/summary-of-s…

Highlights from @solana validator talks:
• SIMD-0326 sparks debate on vague governance & “vibe check” votes
• Validators clash over staker influence & vote selling
• Concerns on attrition, dashboards, & vote credit tracking
Full recap 👉 chainflowsol.substack.com/p/solana-found…

Highlights from @solana's Community-Led Validator Call
JIP-25 proposes big changes to the Jito stake pool:
- Expanding to 400 validators
- Vote credits deprioritized
- New ranking: commission → age → vote credits
- Phase 2: directed staking
👇
chainflowsol.substack.com/p/solana-found…

If you have missed yesterday's @SolanaFndn call with
@TheWattenhofer @DiscoKobi, @qkniep and @TimGarcia0, here are the key takeaways on performance, fairness, finality, SIMDs, governance, and Alpenglow.

chainflowsol.substack.com/p/solana-found…

This week’s @solana update dives deep into validator debates - from UI design choices that could tilt staking power, to MEV responsibility, and calls for stronger delegation standards.

chainflowsol.substack.com/p/summary-of-s…

Another week, another step toward a fairer network for @solana!
v2.3.6 got the community’s praise for improved performance and efficiency. But not all was smooth.
Our latest validator update covers it all:
chainflowsol.substack.com/p/summary-of-s…

Solana’s validator community tackled some of its most pressing issues this week including censorship allegations, testnet planning, and Firedancer.
If you care about decentralization at the base layer, don’t miss this one. chainflowsol.substack.com/p/summary-of-s…

Hello, community!
Here is a summary of Solana Validator Discussions - July 10–24, 2025:
chainflowsol.substack.com/p/summary-of-s…

Solana Community Validator Call is happening today!

Thursday, 24 July 2025 at 18:00 UTC

Wanna in? Fill this form: docs.google.com/forms/d/e/1FAI…

And if you have 20 mins, you can check this Firedance UI explanation about REV scheduler and everything there is in the gossip tab - youtu.be/keeTteqCeog

How to monitor network health and validator status via the Gossip tab?
How compute units, tx fees, and scheduling decisions interplay to maximize validator profitability?
The logic behind CPU resource allocation and timing to ensure optimal performance: youtu.be/keeTteqCeog

Firedancer’s innovative scheduling logic is awesome!

In this video (youtu.be/keeTteqCeog) you can learn how Firedancer strategically delays transaction processing to optimize validator revenue, effectively balancing block packing efficiency with maximizing fee generation.

In part 2 of the @jump_firedancer series we continue exploring the Overview tab.
Here is what you can do: Monitor CPU usage, track transaction flow with the TPU waterfall, and optimize performance in real-time.
Watch now to master validator health 👇youtu.be/r5fTKOgpkZk

Chainflow’s @DoubleZero IBRL validator is already live and securing the protocol.

Connect now and be part of the future! ;)
#Solana #validator

New to @jump_firedancer? 🔥💃
It's a game-changer for @solana validators.

Beyond monitoring, it's a powerful educational tool to help you master and optimize your node operations.

Our step-by-step guide walks you through everything: chainflow.io/new-to-firedan…

Solana Validators Talks this week:

- GCP Ledger Buckets now "requester pays"
- 2.2.15 Upgrade causing transaction failures for some users
- Gossip Protocol Fixes causing network behavior shifts for nodes

Read all news here: chainflowsol.substack.com/p/summary-of-s…

We just posted Part 1 of our video series: Firedancer UI walkthrough with @jump_firedancer 🔥💃
We cover TPU waterfall, slot timing, buffering & performance alerts and more.

Whether you run a node or just love decentralization, watch: youtube.com/watch?v=vU3GN_…

@Solana #Firedancer

Our @Solana validator insights from this week:

- v2.2.14 memory creep tied to --disable-accounts-disk-index

- Inbound traffic surge traced to gossip + time sync issues

- Shinobi node causing slot skips via odd block production

Full recap 👇

Big News from @SolanaConf
@anza_xyz unveiled Alpenglow — a new consensus protocol for @solana that ditches Tower BFT and PoH. Here's what this 100x leap in latency means for the ecosystem:
🧵👇

Downgrades, vote credit losses, and growing discontent—@Solana validators are pushing back.

This week’s call pulled back the curtain on a system many feel is stacked against sustainability.

Read all about it - link in comments

Do you know how tokens work on Solana? @nickfrosty has prepared a neat tutorial for creating, deploying, minting and transferring tokens on Solana using JavaScript and the gill SDK.

Watch it here:
youtube.com/watch?v=UM1-oI…

What: Community-organized Solana Validator Call
When: April 24, 2025 (Thursday)
Where: meet.google.com/oxt-avji-yvz

On the agenda: Solana Accelerate, vote mod research, DoubleZero talks, ghost MEV research & more.

The call is open to everyone, feel free to join us!

ThERe IS nOthINg tO DO oN SoLaNA 🤓

GM frens, what are you up today?

We're starting the week strong - we've upgraded our Firedancer validator to the latest version and it now supports Jito.

We've also upgraded our @DoubleZero-connected validator has also been upgraded to the latest recommended Agave version.

Supporting IBRL IRL 💪

It has been a month since we started running a @doublezero validator - and we're one of only a handful. With 0% skip rate, 99.6% voting rate & 96.23% uptime, you should consider delegating to us.

Join the IBRevoLution now: stakewiz.com/validator/8sdF…

Did you see the research work on @jito tokenomics that our protocols specialist @OthmanGbad & @joebuild produced during Ship Week @ThePortMiami?

Check it out here: forum.jito.network/t/jto-utility-…

Solana Community Validator Call time!

When: Thursday, March 27, 2025 at 19:00 UTC
Where: meet.google.com/oxt-avji-yvz

On the agenda:
• Solana Accelerate
• Firedancer, Anza & DoubleZero updates
• SIMDs of interest
... & more!

Call open to anyone, feel free to join!

When it comes to the matter of who should be voting in Solana governance, we have always supported the most inclusive option as it aligns with our company values.

If this resonates with you, delegate your $SOL stake to us: solana.chainflow.io

We like a little drama too!

Have us on the podcast and we'll remove the other two altogether