Layer 1 · Live on testnet

A precious
Layer 1.

MARBLE is a fast Layer 1 secured by Proof of History and BFT — near-zero fees, a full stack from wallet to node, and money that just moves.

Live slot
~400ms
Finality
0fee
Tx cost · testnet
PoH+BFT
Consensus
MARBLE
Proof of History · BFT finality · Near-zero fees · MUSD & MEUR stablecoins · Solana bridge · On-chain explorer · Token factory · Proof of History · BFT finality · Near-zero fees · MUSD & MEUR stablecoins · Solana bridge · On-chain explorer · Token factory ·
Slot
Block height
Epoch
Transactions
Producing nodes
Circulating
MRBL

Latest blocks.

marble-testnet-1 · live
SlotTransactionsStatusAge
Reading the network heartbeat…
Open the explorer
Why MARBLE

Built like a precious thing —
fast, lean, and whole.

01

Fast

Proof of History orders time without waiting on the network, so blocks finalize in around 400 ms.

02

Lean

Near-zero fees by design. The cost stays with the user, never the apps building on top.

03

Whole

Wallet, swap, bridge, explorer and launchpad — one coherent stack, not scattered tools.

04

Secure

Byzantine Fault Tolerance gives every finalized block hard guarantees, on top of PoH speed.

Under the hood

Time, proven.
Blocks, final.

A hybrid engine: Proof of History clocks the chain so order is provable before anyone votes — then a stake-weighted BFT layer makes each block final.

Proof of History

A blake3 + sha512 verifiable delay function hashes continuously, stamping a provable order of time — no waiting on the network to agree on clocks.

Hash functionblake3 + sha512 (VDF · 96-byte)
Ticks per slot160
Hashes per tick12,500
Hashes per slot≈ 2,000,000
Genesisblake3+sha512("MARBLE_GENESIS…V1")
🛡

Tower-style BFT

Stake-weighted validators vote on every slot. A block is final once two-thirds of stake agrees; double-voting is slashable.

Finality quorum2/3 of stake
Slot duration400 ms
Min validators4
Leader schedule432,000 slots (~2 days)
Block capacity50,000 tx

~400ms

per slot & finality

2/3

stake to finalize

2,000,000

PoH hashes / slot

50,000

tx / block

The ecosystem

Everything on one chain.

Each product is live and routed — from the wallet you hold to the node you run.

FREE TO PLAY
⚔️

Social Empires

Play the preserved strategy classic directly in your browser with Ruffle. Free to play — no paywall, no timer.

Play now →
MUSIC DAPP
🎛️

DJ Pad PRO

Create beats, trigger 128 pads, mix effects and record music directly in your browser.

Start creating →
💎

Marble Wallet

The non-custodial home for MARBLE — send, receive, stake and connect to every app. Available as a browser extension with the Marble snap preinstalled.

Open wallet →
LIVE RATES

Swap

Trade MRBL, the MUSD & MEUR stablecoins and more — priced with real, live market rates.

Trade now →
🌉

Solana Bridge

Bring value over from Solana and into MARBLE in a few clicks, at the real cross-chain rate.

Bridge assets →

Explorer

Follow slots, blocks and transactions live, with the familiar explorer flow.

Explore chain →
LIVE
🚀

Launchpad

Token sales, LP bootstrap and staking — launch on MARBLE from one place.

Launch →
🪙

Token Factory

Mint and register your own token in the MARBLE ecosystem in minutes.

Create token →
🖼️

NFT Creator

Mint and manage collections, fully on-chain and ready to trade.

Mint NFTs →
🖥️

Run a Node

Stand up your own RPC node with WebSocket and metrics — own your access.

Get the node →
SOCIAL DAPP
👋

Hi5 Revival

The classic social network reborn on MARBLE — profiles, friends, fans and messaging over your own identity.

Open Hi5 →
MARBLE DAPP
🌐

HostMixer

Budget VPS & domains, served as a native MARBLE dApp — infrastructure for builders on the chain.

Open HostMixer →
Money on MARBLE

A dollar and a euro,
native to the chain.

MUSD and MEUR track the real world 1:1 — quoted from live FX, settled on MARBLE.

$
MUSD
Marble Dollar · pegged 1:1 USD
$1.00
per MUSD
MEUR
Marble Euro · pegged 1:1 EUR
€1.00
per MEUR
Protection · Not a promise, a reserve

10 wallets, one job:
never let it crash to zero.

The Governance Continuum Reserve holds MRBL across 10 independent treasury wallets so no single point of failure — and no single rug pull — can wipe out the network's value in one move. A stabilization trigger arms itself automatically if the price falls under €1.00.

🏦
10
Reserve wallets
💰
MRBL held in reserve
Stabilization trigger (floor €1.00)

Loading live reserve data…

Cross-chain

Come in
from Solana.

Hold SOL? Bridge it into MARBLE with your Solflare or Phantom wallet, priced at the live SOL → MARBLE rate. The fee stays with you; nothing is taken by the network.

Solana
1 SOL
💎 MARBLE
≈ —

Live rate · CoinGecko + network price

# Talk to MARBLE over JSON-RPC
curl -s /rpc \
  -d '{"method":"getSlot"}'

# → live slot, ~400ms blocks
ws = new WebSocket("/rpc/ws")
For builders

Build on
MARBLE.

A familiar JSON-RPC and WebSocket surface, an open node, a faucet, and docs — everything you need to ship a dapp on a fast Layer 1.

Play now

Build your empire.

Social Empires runs in modern browsers through Ruffle. Free to play on the MARBLE Network — no paywall, no timer.