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Season 1 · DeFi & Open Finance

NebulaDEX

NebulaDEX uses an optimized AMM routing engine to execute token swaps with low latency and minimal slippage.

Stage 1, ReviewDeFi & Open Finance

by dangminh2809 · submitted Jun 12, 2026

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Description

01/03

What the builder said.

Written by the team, rendered as the markdown they typed in the submission wizard.

NebulaDEX

NebulaDEX is a next-generation decentralized exchange (DEX) designed to provide ultra-fast swaps, deep liquidity, cross-chain interoperability, and institutional-grade DeFi infrastructure.

The protocol is built to become a scalable liquidity hub for the future of decentralized finance.


Vision

NebulaDEX aims to create a fully decentralized, community-driven financial ecosystem focused on:

  • Fast and secure trading
  • Low transaction fees
  • Deep multi-chain liquidity
  • Sustainable yield generation
  • DAO governance
  • AI-powered liquidity routing

Core Features

Ultra-fast Swaps

NebulaDEX uses an optimized AMM routing engine to execute token swaps with low latency and minimal slippage.


Multi-chain Infrastructure

The platform supports liquidity and trading across multiple blockchain ecosystems:

  • Ethereum
  • Base
  • Arbitrum
  • Optimism
  • OPN Network

Deep Liquidity Pools

Liquidity providers can deposit assets into pools and earn:

  • Trading fees
  • Farming rewards
  • LP incentives

Example pools:

  • NBL / ETH
  • NBL / USDC
  • ETH / USDC
  • NBL / OPN

Yield Farming

Users can stake LP tokens to earn high APY farming rewards.


DAO Governance

NBL token holders can participate in:

  • Governance voting
  • Treasury management
  • Fee adjustments
  • Protocol upgrades

AI Routing Engine

NebulaDEX integrates intelligent routing algorithms to optimize:

  • Swap execution
  • Liquidity efficiency
  • Gas optimization
  • Cross-chain routing

How NebulaDEX Works

NebulaDEX operates using Automated Market Maker (AMM) technology.

Liquidity providers deposit assets into pools.

Traders swap directly against pool liquidity.

Prices automatically adjust according to reserve ratios.

Protocol Architecture

Frontend ↓ Router Contract ↓ Liquidity Pools ↓ Pair Contracts ↓ ERC20 Tokens


NBL Token

Token Name: Nebula Token

Symbol: NBL

Decimals: 18

Total Supply: 1,000,000,000 NBL

Utilities:

  • Governance
  • Farming rewards
  • Liquidity incentives
  • DAO voting
  • Fee discounts

Tokenomics

Total Supply: 1,000,000,000 NBL

Allocation

  • 30% Ecosystem
  • 20% Staking Rewards
  • 15% Treasury
  • 15% Team
  • 10% Investors
  • 10% Liquidity

Vesting Schedule

Team

  • 12-month cliff
  • 24-month vesting

Investors

  • 6-month cliff
  • 18-month vesting

Ecosystem Rewards

  • Linear emission over 5 years

Revenue Model

NebulaDEX generates protocol revenue from:

  • Swap fees
  • Farming fees
  • Cross-chain routing fees
  • Institutional liquidity services

Website Features

  • Connect Wallet
  • Token Swaps
  • Liquidity Dashboard
  • Farming Pools
  • Governance Portal
  • Analytics Dashboard
  • Responsive Design

Roadmap

02/03

What ships next.

The builder's own next-quarter plan. Use it to gauge follow-through and ambition.

Q2 2026

  • Website Launch
  • Smart Contract Development
  • Testnet Deployment
  • Initial Audit

Q3 2026

  • Mainnet Launch
  • Liquidity Pools
  • Yield Farming
  • DAO Governance

Q4 2026

  • AI Routing Engine
  • Cross-chain Swaps
  • Analytics Platform
  • Institutional Liquidity

Beyond 2027

  • Mobile Application
  • Advanced Trading
  • Yield Optimizer
  • Multi-chain Expansion

On-chain proof

03/03

7 contracts on OPN Chain.

The chain itself confirmed every deployment is valid, signed by the builder's wallet, and inside the season's window.

  • 01Nebula TokenPrimary

    0x867bf26c079DAFd0D67558e238A6feE425a85335

    tx 0xbf100e6c765d18581a4e5443bc8a6efa4cd7b70d328dd25d089c49f2339b7c02

    deployed Jun 11, 2026 · block 18359232

  • 02Factory

    0x3005f5d1D8c576Da84921E3812cc36027b3a89F5

    tx 0x6e9027fc13453c5a342771fcd11b4b5279ba590872c92e9c2164a3c1c142cb81

    deployed Jun 11, 2026 · block 18359281

  • 03Pair

    0xf122490B5fCeA645d4e1a7B0973F4822417c0e6A

    tx 0x2d5c686102c35d243155a3342933613eebf79b1293bc43e612692ff36a6694d4

    deployed Jun 11, 2026 · block 18359353

  • 04Router

    0x2D721E1a41846d494C73bE58F8b93Dce351DfBAD

    tx 0xcd7c242e96a1e78fd0e4947216e77efc068ed8be9d55e98f5b2eeccc6edfa052

    deployed Jun 11, 2026 · block 18359407

  • 05Farm

    0x12D5c4f2d436fC31B814E028393a4659a7eba436

    tx 0x21dcd5ed8761743eb58a30b9cf1b054a78b5d70209bbff1cb06346c7ae177fc5

    deployed Jun 11, 2026 · block 18359441

  • 06DAO

    0xc57C50b49c25160613601B28688b1e076c53066c

    tx 0xdc0b8b03580713db24557ead107866e6e9c6bf92cf84eb02ec4d3ae139fa1e75

    deployed Jun 11, 2026 · block 18359474

  • 07Treasury

    0xb0F92216C938831f658AdA63Ef732962068Dfd50

    tx 0x1ff718e430cc44817bf73536356a39e40b33517192e48f2c8ebe383677152388

    deployed Jun 11, 2026 · block 18359509