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What is Hydranet (HDN)?
Quick Facts
- Type: Layer 3 Decentralized Exchange (DEX) and DAO
- Native Token: HDN, deployed on Arbitrum
- Token Launch: March 2022 (migrated from HDX to HDN)
- Core Tech: Lightning Network and Lithium Protocol
- Node Roles: Titans (order book) and Guardians (integrity)
- Trading Model: Off-chain, peer-to-peer, no gas fees
- Governance: On-chain, HDN token-based voting
Introduction
Hydranet is a Decentralized Autonomous Organization (DAO) that has built the Hydranet DEX — a Layer 3 trading platform designed to connect the Bitcoin and Ethereum ecosystems without bridges or wrapped assets.
By sitting on top of Layer 2 off-chain protocols, Hydranet offers near-instant, low-cost trades between native assets from different blockchains, addressing one of crypto's most persistent challenges: trustless cross-chain interoperability.
History & Background
Hydranet began as a community-driven project, originally issuing the HDX token as a fork of the OHM token contracts. After encountering technical limitations in those contracts, the project migrated to a new token — HDN — featuring a cleaner contract built from pre-audited libraries and on-chain governance baked in from the start.
The Hydranet DEX itself launched publicly in late 2023, marking a major milestone as one of the first Layer 3 DEXs capable of trading native BTC alongside EVM-compatible assets.
How Hydranet Works
Hydranet's DEX executes all trades off-chain and peer-to-peer, using Hashed Timelock Contracts (HTLCs) to guarantee atomic swaps — meaning either both parties receive their funds, or neither does.
The platform relies on two key off-chain technologies:
- Lightning Network — Bitcoin's Layer 2 payment protocol
- Lithium Protocol — Hydranet's own technology enabling EVM-chain support
The network is maintained by two node types: Titans, which host the off-chain order book and match trades, and Guardians, which monitor network behavior and enforce protocol rules. Both earn rewards for their contributions.
Tokenomics
HDN is the native token of the Hydranet ecosystem. It serves dual purposes: governance and network collateral. Token holders can lock HDN to operate a Titan or Guardian node, directly contributing to the security and decentralization of the exchange.
HDN holders also benefit from a fee-reduction mechanism on the DEX, giving the token direct utility within the trading platform. Token purchases via bonds are also available, providing an alternative way to acquire HDN and support the protocol treasury.
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Circulating Supply
| 178.60 million HDN |
|---|---|
| |
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Total supply
| 300.00 million HDN |
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Max supply
| -- HDN |
Ecosystem & Use Cases
- Cross-chain trading: Swap native BTC and EVM tokens without bridges or wrapping
- Node operation: Stake HDN to run Titans or Guardians and earn trading fees
- Governance: Vote on protocol upgrades and parameter changes
- Multi-currency wallet: Manage all supported assets within a single light wallet interface
Team, Governance & Community
Hydranet operates as a DAO, with governance decisions made on-chain by HDN holders. The community actively participates in protocol direction through voting, including decisions on fee structures and network expansion. Development is coordinated by a core team with a public roadmap and community forums across Discord and Telegram.
Advantages
- No gas fees on trades — swaps execute entirely off-chain
- No bridges or wrapped tokens — native assets trade directly
- Atomic swap security — HTLCs guarantee trustless settlement
- Dual-incentive nodes — both Titans and Guardians earn from network activity
- DAO governance — community controls the protocol's future
Risks & Challenges
- Technology complexity — Layer 3 infrastructure is novel and less battle-tested
- Liquidity risk — off-chain order books rely on active node participation for depth
- Adoption hurdles — competing with established DEXs requires significant user growth
- Token migration history — the HDX-to-HDN transition introduced transitional risk, though resolved
Long-Term Vision
Hydranet aims to become the go-to infrastructure for trustless cross-chain trading — a world where users swap assets across any blockchain without custodians, bridges, or excessive fees. As more blockchains are integrated and node participation grows, the protocol envisions a fully decentralized, self-sustaining trading network governed entirely by its community.
Frequently Asked Questions
- What is the Hydranet DEX?
The Hydranet DEX is a Layer 3 decentralized exchange that allows users to trade native Bitcoin and EVM-compatible tokens directly, without bridges or wrapped assets. All trades are executed off-chain and peer-to-peer using atomic swap technology.
- What is the HDN token used for?
HDN is used for governance voting and as collateral to operate Titan or Guardian nodes within the Hydranet Network. Node operators earn a share of trading fees in return for supporting the network.
- What are Titans and Guardians in Hydranet?
Titans are nodes that host the off-chain order book and match trades, while Guardians monitor network behavior and enforce protocol rules. Both roles require locking HDN as collateral and are rewarded for their contributions.
- How does Hydranet achieve cross-chain trading without bridges?
Hydranet uses Hashed Timelock Contracts (HTLCs) combined with the Lightning Network and its own Lithium Protocol to execute atomic swaps between blockchains. This ensures trades are trustless and settle without any intermediary or wrapped token.
- What blockchain is the HDN token deployed on?
HDN is an ERC-20 token deployed on the Arbitrum Layer 2 blockchain, with contract addresses also present on Ethereum mainnet.
- How does Hydranet handle fees?
Trades on the Hydranet DEX are executed off-chain, which eliminates gas fees entirely. HDN token holders also benefit from a fee-reduction mechanism on the platform, adding further utility to the token.
- What was HDX and how does it relate to HDN?
HDX was Hydranet's original token, forked from the OHM token contracts. Due to technical limitations and a discovered rebase bug, the project migrated to the new HDN token, which uses pre-audited contract libraries and includes on-chain governance.
- How is Hydranet governed?
Hydranet is structured as a DAO, where HDN holders can vote on protocol decisions including fee structures, network parameters, and future development priorities. Governance is conducted on-chain, ensuring transparent and community-driven decision-making.