Key takeaways
- Base Flashblocks voting speed means your vote confirms while you are still looking at the screen.
- Base streams preconfirmed sub-blocks ahead of each sealed block, so nobody sits watching a wheel turn with a deadline running down.
Base Flashblocks voting speed means your vote confirms while you are still looking at the screen. Base streams preconfirmed sub-blocks ahead of each sealed block, so nobody sits watching a wheel turn with a deadline running down. That is what keeps a timed round honest.
What Does Base Flashblocks Voting Speed Actually Mean For You?
It means your vote confirms while you watch. A vote is a transaction. The transaction is the receipt. Base hands your wallet a preconfirmation instead of making you wait for the next sealed block, so the app can tell you the truth straight away.
Base’s own docs describe Flashblocks as 200ms incremental block updates streamed inside the standard 2-second block interval, with 10 Flashblocks combining into one full block. A preconfirmation is the nod that your transaction is in, before the block is sealed. That is all base flashblocks voting speed means for a player.
The short version: tap, confirmed, done.

How Do Flashblocks Work On Base?
The sequencer builds the usual block and streams pieces of it along the way. Chainstack puts it plainly: the Base sequencer creates regular 2-second blocks and additionally creates sub-blocks called Flashblocks every 200ms, streamed over WebSocket to Base nodes with the Flashblocks module enabled.
Base’s reference names the moving parts: rollup-boost as the proxy, a builder running at the faster cadence, a websocket-proxy to fan the stream out, and an RPC surface that turns those updates into familiar calls. If it breaks, the chain does not stop. Base’s engineering post says that if there is a Flashblocks outage the chain keeps progressing and falls back to standard two second block times, with RPC calls and transactions still working.
This is not an experiment. Flashblocks went live on Base Mainnet in July 2025, and the tooling around it is ordinary now.
Why Does A Timed Round Need Fast Confirmation?
Because a deadline is only fair if everyone’s vote lands when they cast it. Temptation Token is a vote-to-earn game on Base, operated by Blockchain Entertainment LLC. Rounds run, votes are cast, trophies follow. If the chain is slow, the deadline stops measuring your choice and starts measuring your connection.
Slow confirmation turns the last minute into a lottery. One player has a good signal and gets counted. The other is on a phone in a car park, watching a wheel turn. That is not a game worth playing.
Fast finality takes that out. It does not make the pool fair on its own. That is a separate promise, and we wrote about it in provably fair voting. Speed just stops the clock from cheating.
What Was Wrong With The Old Spinner Experience?
You stared at a wheel and guessed. Tap, spinner, wait, refresh, wonder whether you made it before the window shut. Pending is a horrible feeling when a round is closing.
The fix is not a nicer animation. It is a screen that knows. Base reports that enabling Flashblocks on Base Sepolia produced up to a 10x reduction in transaction inclusion times for users around the world.
A confirmation you can see beats a promise you cannot check.
What Do You Need Before You Cast Your First Vote?
Not much, and none of it takes long. Here is the checklist.
- A wallet. Start with a play wallet on Base if you are new to this.
- The Base network selected. Our walkthrough on connecting a wallet to Base covers it step by step.
- Some ETH on Base for gas. Every vote is a transaction, and transactions cost gas.
- The app. The game lives at app.temptationtoken.io, and the Telegram bot is @TemptationTokenBot.
Want the mechanics first? Read how a round runs from the first vote to trophy distribution, or start with what Temptation Token is. Brand new? The user guide walks you round the app.
How Do Apps, Wallets And Indexers Use Flashblocks Data?
Mostly by changing one word. Base’s RPC docs state that all Base public endpoints are Flashblocks-enabled, every standard eth_ method works identically, and the pending tag reflects the pre-confirmed block in progress, updated roughly every 200ms.
There is also a live stream to subscribe to, if a developer wants the raw feed. QuickNode notes that Flashblocks preconfirmations are reachable through an existing Base endpoint with no additional add-ons, using the pending tag on methods such as eth_call and eth_getTransactionReceipt. Most teams test on Sepolia first.
One caution from Base: applications should avoid hard dependencies on the WebSocket stream, because RPCs give stable behaviour and automatic failover to regular blocks. Good advice for anyone building on Base, us included.
Frequently asked questions
How fast does a vote confirm on Base?
Fast enough that you see it happen. Your wallet gets the nod from a preconfirmed sub-block rather than waiting on the sealed one. You tap, and the screen tells you it counted.
Fast enough that you see it happen. Your wallet gets the nod from a preconfirmed sub-block rather than waiting on the sealed one. You tap, and the screen tells you it counted.
What is a Flashblock on Base?
A sub-block. Base builds and streams them inside each normal block interval, and a run of them adds up to one full block. Each carries transactions the builder has already run, so an app can treat yours as in before the block is sealed.
A sub-block. Base builds and streams them inside each normal block interval, and a run of them adds up to one full block. Each carries transactions the builder has already run, so an app can treat yours as in before the block is sealed.
Do I need a special wallet or RPC to get Flashblocks speed?
No. Base’s public endpoints already carry it, and apps read pre-confirmed state through the standard pending tag. Developers who want the raw feed can subscribe over WebSocket. Everyone else just gets a quicker confirmation.
No. Base’s public endpoints already carry it, and apps read pre-confirmed state through the standard pending tag. Developers who want the raw feed can subscribe over WebSocket. Everyone else just gets a quicker confirmation.
What happens if Flashblocks go down mid-round?
The chain keeps going at standard block times. Your transaction still sends, it just lands a little slower. That is why Base tells developers not to lean hard on the WebSocket stream.
The chain keeps going at standard block times. Your transaction still sends, it just lands a little slower. That is why Base tells developers not to lean hard on the WebSocket stream.
Is a fast confirmation the same thing as a fair round?
No. Speed removes one unfair variable: whether your vote landed before the deadline or sat pending while the window closed. How the pool is counted is a different question, and it is answered on chain. Our provably fair voting post covers that side.
No. Speed removes one unfair variable: whether your vote landed before the deadline or sat pending while the window closed. How the pool is counted is a different question, and it is answered on chain. Our provably fair voting post covers that side.
The Bottom Line
Fast finality on Base turns the last minute of a round into a fair contest, not a race against a spinner. That is the part of Base we care about most. You do not need to understand sub-blocks to feel it. You tap, and it is done.
So do the one thing. Get a wallet on Base, open app.temptationtoken.io, and cast one vote in a live round. Watch how fast it lands. Questions, or you run a club or make content and want to talk: jim@temptationtoken.io. Join.
Play at app.temptationtoken.io.
Sources
- Flashblocks Reference – Base Documentation
- Base RPC Overview – Base Documentation
- App Integration – Base Documentation
- We're making Base 10x faster with Flashblocks – Base blog
- Flashblocks on Base: 200ms preconfirmations – Chainstack Documentation
- Base Flashblocks Overview – QuickNode Documentation
Nothing here is financial advice. Digital assets carry risk, including the risk of total loss.