✳THE FOUNDATION FOR WHAT COMES NEXT

Graphene blockchain.Trade. Connect. Build.

Explore native markets, evaluate an exchange integration, or build payment and asset workflows. Graphene brings these paths together with on-chain records, visible fees, and an Ethereum-compatible API.

For traders, exchange teams, partners, and builders.

A WINDOW INTO THE NETWORK

Real activity. Clear visibility.

Explore the network

Network figures come from the same indexer API as the Graphene explorer.

Indexed blocks—
Indexed transactions—
Synced addresses—
Connecting to the indexer…

Counts reflect indexed blocks and synced state; they may lag the chain.

YOUR ROLE. YOUR STARTING POINT.

A network you can take part in.

Find the information and tools that fit your role, from a first market check to a platform integration or partnership.

01 / TRADERS

See the market before you trade.

Explore funded buy and sell offers and liquidity pools. Check token identities, trust status, and the fees for the action you want to take.

  • Inspect native orders and pools in the explorer.
  • Compare token addresses and reported supplies.
  • Review current fees and transaction receipts.

Liquidity and trading activity vary by market.

02 / EXCHANGES & WALLETS

Evaluate the network for your platform.

Start a technical review of GRPH and native tokens, then test the account, transaction, and RPC flows your platform needs.

  • Confirm the target chain, RPC access, and asset identities.
  • Test deposit monitoring, withdrawals, and fee handling.
  • Define custody, reconciliation, and transaction-status policies.

The brief is a starting point for your own listing and integration review.

03 / PARTNERS & OPERATORS

Bring a useful workflow to the network.

Explore a payment, asset, attestation, market, or infrastructure use case with the Graphene team. Start with the problem you want to solve.

  • Connect commerce with payment invoices and assets.
  • Explore market and liquidity workflows or network operations.
  • Agree on scope, responsibilities, and a technical evaluation.

Share your organization, use case, and proposed next step.

BUILT INTO THE FOUNDATION

Less to assemble. More to build with.

Graphene includes native modules for assets, exchange, payments, staking, attestations, and governance.

NATIVE ASSETS

Assets with a purpose

Create and transfer tokens, with issuance rules enforced by the protocol.

TRADING & LIQUIDITY

An exchange at the core

Use funded buy and sell orders, or exchange assets through liquidity pools.

PAYMENT INVOICES

Payments that keep track

Create an invoice and track partial contributions until it is fully paid.

VALIDATORS & DELEGATION

A stake in the network

Delegate stake to validators through the network’s staking module.

ATTESTATIONS

Records you can check

Register data schemas and issue attestations: structured statements recorded on chain.

PROPOSALS & VOTING

Decisions on chain

Propose and vote on supported protocol changes through on-chain governance.

COMMUNITY-GOVERNED ASSETS

Know what trusted means.

Trusted tokens carry Graphene’s community-governed trust flag. The protocol checks that flag when tokens enter native trading and borrowing flows.

THE NATIVE TOKEN

GRPH powers the network.

Native token

GRPH pays network fees, supports validators, and gives holders a way to take part in protocol decisions.

Validated native supplyAwaiting a validated supply snapshot

Native supply is shown only when the API’s supply snapshot matches its synced state. Trusted-token supplies come from their own token records.

Explore GRPH holders

Pay network fees

Pay the base transaction fee and native operation charges in GRPH.

Support validators

Stake or delegate GRPH through the native staking module.

Take part in governance

Use GRPH for proposal deposits and temporarily locked votes.

Back a borrowing position

Use GRPH as collateral in supported trusted-token borrowing markets; oracle and risk rules apply.

See current fees

Check eligibility

Token trading, liquidity, and swaps require the trust flag. Native GRPH is accepted separately.

Watch for changes

Governance can change the flag. Existing orders and pools are checked again when used; cancellations and liquidity withdrawals remain available.

Check the asset itself

A trust flag does not prove backing, redemption rights, a price peg, or liquidity. Borrowing also needs valid oracle coverage: an available on-chain price source.

Trusted tokens on the selected network

Chain 9876
Community-trusted

gEUR

Graphene EUR

Total supply12,000,000 gEUR
Token address0x32401c759f38042c58aada91cd079132188b9899View token in explorer
Community-trusted

gGOLD

Graphene GOLD

Total supply10,000 gGOLD
Token address0xb4a0a62047532651229a2da440fcf3661ba58bf3View token in explorer
Community-trusted

gSLV

Graphene Silver

Total supply10,000 gSLV
Token address0x0c4314c9a819779e3b5ac6bf7baf6bf5b840441cView token in explorer
Community-trusted

gUSD

Graphene USD

Total supply12,000,000 gUSD
Token address0xc8fbec2bb3f061de66cb98e039f605aae49f635bView token in explorer
Saved registry snapshot · live verification pending

Checked:

Names such as USD, EUR, GOLD, or Silver identify tokens; they do not establish backing or a redemption promise. This list describes the selected network only.

KNOW THE COST BEFORE YOU ACT

Current fees. Plain numbers.

Graphene charges a governance-set base transaction fee. Some actions also have a module charge or a refundable deposit.

Base transaction fee0.001 GRPH

Token creation

100 GRPH

Plus the base transaction fee

Total on successful execution100.001 GRPH

Attestation schema registration

10 GRPH

Plus the base transaction fee

Total on successful execution10.001 GRPH

Attestation creation

10 GRPH

Plus the base transaction fee

Total on successful execution10.001 GRPH

Invoice payments

0.2% of the invoice’s gross payment, taken in the requested asset. Invoice creation also locks a refundable deposit: 10 GRPH. The deposit returns to the creator when the invoice is fully paid.

Governance proposal deposit

100 GRPH. Locked when proposing. Returned if quorum is reached; collected as a protocol fee if quorum is missed. The base transaction fee is separate.

Saved settings snapshot · live check pending · Checked:

A transaction that passes validation but fails during execution still pays the base fee. Swap and other module charges depend on the action. The final receipt records what was charged.

HOLDERS HELP SHAPE THE RULES

A clear path from proposal to change.

Graphene uses on-chain proposals and votes to change supported settings, token trust, token issuance, and fee-account actions.

01

Propose a supported change

Submit a proposal and lock its GRPH deposit. A proposal freezes its rules and takes voting eligibility from the parent committed block.

02

Vote with eligible GRPH

Lock a positive amount within your snapshot balance. Voting power is the integer square root of that amount, subject to a per-wallet cap. Each wallet votes once per proposal.

03

Meet both thresholds

The vote must reach quorum: the required share of eligible voting power. It must also reach the required share of yes voting power. Vote locks are released when voting ends.

04

Wait, then apply

A passed proposal waits for a timelock: a delay counted in blocks. The chain then rechecks and applies the change. A change that fails execution checks is rejected.

Current proposal rules

New proposals use the current settings below. Existing proposals keep the rules captured when they were created.

View governance in the explorer
Voting period
604,800 blocks
Execution delay
172,800 blocks
Quorum of eligible voting power
20%
Approval of cast voting power
60%
Proposal deposit
100 GRPH

Saved settings snapshot · live check pending

Durations are block counts, not seconds or calendar dates. Same-block transfers cannot increase a proposal’s snapshot power. Quadratic voting and a wallet cap do not by themselves prevent one person from controlling multiple wallets.

FROM CURIOUS TO CONNECTED

Your next step is a simple one.

Start by reading network activity, then connect your tools and explore the code.

01

See the network

Open the explorer to inspect blocks, transactions, and addresses.

02

Connect your tools

Point an Ethereum-compatible client at your Graphene RPC endpoint.

03

Build your first flow

Read the native module APIs and try an asset, invoice, or attestation on your own development network.

IDEAS, WITH BUILDING BLOCKS

Make it useful. Make it yours.

Native modules provide starting points for applications that move value and record activity.

01 / COMMERCE

From invoice to paid.

Build a payment flow that tracks contributions and shows a clear invoice status.

Explore the module

02 / DIGITAL ASSETS

Give your idea an asset.

Explore token creation, transfers, and governance-controlled issuance rules.

Explore the module

03 / VERIFIABLE RECORDS

A record others can inspect.

Use schemas and attestations to publish structured statements on chain.

Explore the module

WHY BUILD ON GRAPHENE?

Native financial workflows. One connected foundation.

Graphene combines native financial modules, a community trust policy, and governance-set transaction prices behind an Ethereum-compatible RPC API.

Useful modules already in the protocol

Start from native assets, orders, pools, invoices, attestations, and borrowing workflows. The application can focus on how people use them.

Shared trust and pricing rules

The protocol rechecks token trust in supported markets. Governance controls supported fee settings and changes through proposals.

Familiar tools at the edge

Use supported Ethereum JSON-RPC methods and the explorer while working with the network’s native modules.

How the design choices compare

Design choiceGrapheneEthereum L1Cosmos SDK applications
Asset building blocksNative token issuance and financial modulesERC-20 token APIs implemented in smart contractsNative modules such as bank; application-specific modules can be added
Transaction pricingGovernance-set fixed base fee, plus applicable module chargesGas used × (base fee + priority fee)Fee and gas rules depend on the application
Protocol governanceBalance-snapshot voting with a square-root weight, wallet cap, thresholds, and delayEIP process, community discussion, and coordinated network upgradesOn-chain governance is available through the gov module; the application selects its rules

Graphene’s value proposition is this integrated combination. Native modules and on-chain governance are also available in other stacks. This comparison does not establish a speed, security, adoption, or cost ranking.

FAMILIAR TOOLS. A NEW FOUNDATION.

Hello, Graphene.

Graphene exposes an Ethereum-compatible JSON-RPC endpoint alongside native state APIs. Start with a read-only request, then explore the modules behind it.

your-first-request.sh
JSON-RPC
curl "$GRAPHENE_RPC_URL" \
  -H "Content-Type: application/json" \
  --data '{
    "jsonrpc": "2.0",
    "method": "eth_blockNumber",
    "params": [],
    "id": 1
  }'

Set GRAPHENE_RPC_URL to your node’s endpoint. This request reads the latest block number; it does not send a transaction.

FOR EXCHANGE TEAMS AND PARTNERS

Start with a concrete integration brief.

Use this overview to begin a technical or commercial conversation. It describes the available building blocks and the questions to resolve for your chosen deployment.

Assets and network

Confirm the chain ID and node endpoints. GRPH is the native asset; other tokens are identified by their chain and address, with explicit decimals.

Transactions and operations

Check the supported Ethereum JSON-RPC methods, blocks, receipts, nonces, and fee settings. Test deposit crediting and withdrawal handling against the selected network.

Markets and business flows

Evaluate funded orders, liquidity pools, payment invoices, or attestations against your use case. A token trust flag controls eligibility in supported native markets.

A shared evaluation

Agree on the integration scope, required documentation, operational responsibilities, and acceptance tests with the team.

Read the integration brief

Graphene integration overview

Audiences: exchanges, wallet teams, traders, partners, and network operators.

Available building blocks: native GRPH and token issuance; funded buy/sell orders and liquidity pools; payment invoices; attestations; staking and supported on-chain governance actions.

Integration surface: supported Ethereum-compatible JSON-RPC methods, native state APIs, and the block explorer. Confirm target network, chain ID, method coverage, and endpoint access with the team.

Review: asset addresses and decimals; deposit monitoring; transaction and receipt handling; withdrawals; fees; custody and reconciliation; and deployment-specific acceptance tests. Trust flags, fee settings, and governance rules can change.

Contact: anastal2001@yahoo.com
Include your organization, use case, target network, questions, and proposed next step.

EXPLORE THE CODEBASE

A connected set of tools.

The workspace brings together the chain service, a node runtime, an explorer, and a peer-to-peer network library.

Chain service

Java + Quarkus · ABCI + RPC

Node runtime

Node.js · agents + orchestration

Block explorer

React · inspect network activity

Node networking

Peer-to-peer transport libraries

Graphene, at a glance.

These facts describe the local codebase, rather than a claim about any public deployment.

Consensus
Tendermint
Core languages
Java, TypeScript & JavaScript
Governance
On-chain proposals & voting
Block time
Network-dependent; verify live
License
Needs verification before launch

A FEW THINGS WORTH KNOWING

Good questions. Clear answers.

Understand the network, its tools, and the scope of these facts.

What are trusted tokens on Graphene?

Trusted tokens carry a governance-controlled flag that makes them eligible for native trading and trusted-token lending markets. Check the token’s chain and address, not just its symbol. Governance can revoke trust, and borrowing also depends on valid oracle coverage. The flag does not guarantee backing, a price peg, redemption, or liquidity.

What is the Graphene blockchain?

Graphene is a blockchain project that combines Tendermint consensus with a Java and Quarkus chain service. Its codebase includes native modules for assets, trading, payments, staking, attestations, and governance. An Ethereum-compatible RPC API and a React explorer provide ways to read and interact with the network.

Does Graphene use DPoS consensus?

The inspected workspace uses Tendermint consensus and includes validators and stake delegation. That does not establish the witness-based DPoS design associated with other projects named Graphene. This page describes this workspace only. Confirm the consensus configuration of the network you intend to use before relying on it.

Can I use Ethereum tools with Graphene?

Graphene exposes an Ethereum-compatible JSON-RPC endpoint, and its explorer uses Viem to interact with the network. Begin with read-only calls such as eth_blockNumber. Compatibility depends on the method and feature you need, so check the implementation and test your integration against your selected node before sending transactions.

What can I build with the native modules?

The codebase provides modules for tokens, funded orders, liquidity pools, payment invoices, staking, attestations, and governance. These can support asset and payment workflows without assembling every part yourself. Treat them as development building blocks: review the module rules, fees, and deployment configuration before designing an application around them.

How fast is Graphene, and what does it cost?

This page does not publish a throughput benchmark or a fixed block time. Actual timing depends on the network and its configuration. Protocol fee logic exists in the codebase, with prices controlled through governance. Read current network settings and inspect representative transactions to assess timing and costs for your application.

Where do the network figures come from?

The figures use the same state statistics endpoint as the explorer. Blocks and transactions reflect the indexer, while addresses reflect synced state. They may lag the chain and do not represent individual people. If the endpoint cannot be reached, the page shows an unavailable state instead of made-up numbers.

FIND YOUR PLACE ON THE NETWORK

Trade, connect, and build with Graphene.

Explore the markets, evaluate an integration, or start a partnership conversation.

Find your path on Graphene