Latency sounds like a technical detail.
On the chain, it's gravity that pulls everyone down: it decides who sees the opportunity first, who takes advantage of it, and who stays to watch it being stolen from them. Most chains sell TPS as if it's the main thing.
Markets don't live in averages. They live in milliseconds.
If someone gets in 20ms before you, that's no small advantage — it's another universe. You're already late.
Mechanism #1: Latency creates a VIP lane.
High or unpredictable latency widens the gap between your decision and chain acknowledgement.
Whoever can buy the shortest route (better servers, closer machines, privileged infrastructure) has a built-in advantage.
The chain may be "open to all" on paper, but in practice, it is a private gateway for those with deep pockets. #MEV is not a bug. That's what latency + visibility produce.
Your transaction enters the mempool.
Your intention becomes visible.
A visible intention becomes a signal.
The signal is monetised: sandwich, backrun, reorder, delay.
Mechanism #2: Visibility × latency = window size for exploitation.
The sooner the intention becomes public + the longer the execution takes = the bigger the window someone has to get in front of you or behind you.
"Full transparency" is not fair play by default. It's often just a better hunting camera. Latency and MEV are two dials on the same clock.
If latency is high/unpredictable, then the MEV window is huge, exploitation is chaotic, random, widespread.
If you tighten the latency and make it predictable, then the the window narrows, exploitation becomes less random, but sharper, more professional, more concentrated on those who control the infrastructure.
That's where @Fogo Official comes in with a different approach.
Not just "faster", but predictably fast — ~40 ms blocks, sub-second finality, multi-local consensus (validators in the same data centres so that physical distance does not eat time), Firedancer in full force.
The goal is not just throughput. The goal is for execution timing to stop being roulette, especially under stress. In quiet markets — 80 ms vs 20 ms sounds like nerdy stuff.
In a panic (liquidations, thin books, quick moves) — that's the difference between:
getting the price you saw
be someone's exit liquidity
Market makers withdraw liquidity when the timing becomes a coin flip.
Predictable latency doesn't make markets "fair"; it rather makes them manageable. A trade-off that no one can avoid.
Faster/more predictable executions do not delete MEV.
If the intent remains visible early, then MEV becomes ultra-competitive, specialised, and dominated by professionals with the best infrastructure.
If you hide the intention (encrypted mempool, private flow, delayed reveal), then extraction moves to a higher level: control of ordering, access, chokepoints.
So:
less opportunistic edge-grabbing
more power in the centre
If "market-grade" latency does not reduce the total extraction of value, but only changes who extracts it (from a wide swarm of bots to a narrow circle of privileged ones), the thesis fails.
#Fogo is not another "fast chain".
It's a chain that acknowledges what most protocols hide: physics is part of governance.
When you treat latency as a first-class feature, you stop asking "how fast are we?"
You begin to ask: who sees first, who acts first, who profits first — and is the protocol designed to make it fair or just more efficient?
— LucidLedger