Sentiment/presentation.html at main · Leihyn/Sentiment · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
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    <title>Sentiment-Responsive Fee Hook - Presentation</title>
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</head>
<body>
    <!-- Slide 1: Title -->
    <div class="slide">
        <div class="center">
            <div class="tagline">Uniswap v4 Hook</div>
            <div class="logo-text">Sentiment Fee Hook</div>
            <p class="subtitle">Dynamic fees that adapt to market psychology</p>
            <div class="tech-stack" style="justify-content: center;">
                <span class="tech-tag">Dynamic Fee</span>
                <span class="tech-tag">Custom Hooks</span>
                <span class="tech-tag">Oracle</span>
                <span class="tech-tag">LP Fees</span>
                <span class="tech-tag">DEX</span>
            </div>
        </div>
        <div class="slide-number">1</div>
    </div>

    <!-- Slide 2: Problem -->
    <div class="slide">
        <h2>The Problem</h2>
        <p style="font-size: 1.6rem; margin-bottom: 40px;">Traditional AMMs use <span class="highlight">fixed fees</span> that are suboptimal in all market conditions.</p>

        <div class="two-column">
            <div class="card">
                <h3 class="fear">Bull Markets (Greed)</h3>
                <ul>
                    <li>Traders willingly pay more</li>
                    <li>Fixed 0.3% fees leave money on the table</li>
                    <li>LPs miss potential revenue</li>
                </ul>
            </div>
            <div class="card">
                <h3 class="fear">Bear Markets (Fear)</h3>
                <ul>
                    <li>Fixed fees kill trading volume</li>
                    <li>Traders avoid the exchange</li>
                    <li>LPs earn nothing</li>
                </ul>
            </div>
        </div>
        <div class="slide-number">2</div>
    </div>

    <!-- Slide 3: Solution -->
    <div class="slide">
        <h2>Our Solution</h2>
        <p style="font-size: 1.6rem;">Counter-cyclical dynamic fees based on <span class="highlight">real-time market sentiment</span></p>

        <div class="fee-example">
            <div>
                <span class="fee-label">Extreme Fear (0)</span>
            </div>
            <div class="fee-value fear">0.25% fee</div>
        </div>

        <div class="fee-example">
            <div>
                <span class="fee-label">Neutral (50)</span>
            </div>
            <div class="fee-value neutral">0.345% fee</div>
        </div>

        <div class="fee-example">
            <div>
                <span class="fee-label">Extreme Greed (100)</span>
            </div>
            <div class="fee-value greed">0.44% fee</div>
        </div>

        <p style="margin-top: 30px; text-align: center; color: rgba(255,255,255,0.6);">
            Maximizes <span class="highlight">fee x volume</span> across all market cycles
        </p>
        <div class="slide-number">3</div>
    </div>

    <!-- Slide 4: Architecture -->
    <div class="slide">
        <h2>Architecture</h2>

        <div class="two-column">
            <div class="architecture-box">
                <h4>Off-Chain: Keeper Bot</h4>
                <ul>
                    <li>Aggregates 8 free data sources</li>
                    <li>Weighted sentiment scoring</li>
                    <li>Updates every 4 hours</li>
                    <li>$0/month data costs</li>
                </ul>
            </div>
            <div class="architecture-box">
                <h4>On-Chain: Hook Contract</h4>
                <ul>
                    <li>Uniswap v4 beforeSwap hook</li>
                    <li>EMA smoothing (anti-manipulation)</li>
                    <li>Staleness protection (6hr fallback)</li>
                    <li>Gas-efficient design</li>
                </ul>
            </div>
        </div>

        <div class="formula">
            fee = MIN_FEE + (sentimentScore x FEE_RANGE / 100)
        </div>
        <div class="slide-number">4</div>
    </div>

    <!-- Slide 5: Data Sources -->
    <div class="slide">
        <h2>Sentiment Data Sources</h2>
        <p>8 free APIs aggregated with weighted scoring</p>

        <div class="two-column" style="margin-top: 20px;">
            <div>
                <ul>
                    <li><span class="highlight">Fear & Greed Index (30%)</span> - alternative.me</li>
                    <li><span class="highlight">CoinGecko Global (20%)</span> - Market data</li>
                    <li><span class="highlight">CoinGecko Trending (10%)</span> - Hype indicator</li>
                    <li><span class="highlight">Bitcoin Dominance (10%)</span> - Risk appetite</li>
                </ul>
            </div>
            <div>
                <ul>
                    <li><span class="highlight">DeFi Llama TVL (10%)</span> - DeFi health</li>
                    <li><span class="highlight">ETH Price Movement (10%)</span> - Momentum</li>
                    <li><span class="highlight">CryptoCompare Social (5%)</span> - Social signals</li>
                    <li><span class="highlight">Blockchain.com Stats (5%)</span> - On-chain activity</li>
                </ul>
            </div>
        </div>
        <div class="slide-number">5</div>
    </div>

    <!-- Slide 6: Security -->
    <div class="slide">
        <h2>Security & Anti-Manipulation</h2>

        <div class="two-column">
            <div class="card">
                <h3>EMA Smoothing</h3>
                <p style="font-size: 1.1rem;">30% new data / 70% historical prevents sudden fee manipulation</p>
                <div class="formula" style="font-size: 1rem;">newEMA = (raw x 0.3) + (current x 0.7)</div>
            </div>
            <div class="card">
                <h3>Anti-Frontrunning</h3>
                <p style="font-size: 1.1rem;">Randomized timing jitter (+/- 30 min) makes update times unpredictable</p>
            </div>
        </div>

        <div style="margin-top: 40px;">
            <ul>
                <li>Staleness protection: Auto fallback to 0.30% after 6 hours</li>
                <li>Multi-keeper support: Multiple authorized update addresses</li>
                <li>Input validation: Sentiment constrained to 0-100 range</li>
            </ul>
        </div>
        <div class="slide-number">6</div>
    </div>

    <!-- Slide 7: Tech Stack -->
    <div class="slide">
        <h2>Tech Stack</h2>

        <div class="stat-grid">
            <div class="stat-box">
                <div class="stat-number">40</div>
                <div class="stat-label">Test Cases</div>
            </div>
            <div class="stat-box">
                <div class="stat-number">8</div>
                <div class="stat-label">Data Sources</div>
            </div>
            <div class="stat-box">
                <div class="stat-number">$0</div>
                <div class="stat-label">Monthly Data Cost</div>
            </div>
        </div>

        <div class="tech-stack" style="margin-top: 50px;">
            <span class="tech-tag">Solidity 0.8.26</span>
            <span class="tech-tag">Foundry</span>
            <span class="tech-tag">Uniswap v4</span>
            <span class="tech-tag">TypeScript</span>
            <span class="tech-tag">ethers.js</span>
            <span class="tech-tag">OpenZeppelin</span>
        </div>

        <div style="margin-top: 40px;">
            <p style="font-size: 1.1rem; color: rgba(255,255,255,0.6);">
                Supports: Ethereum, Arbitrum, Base, Optimism, Polygon + Testnets
            </p>
        </div>
        <div class="slide-number">7</div>
    </div>

    <!-- Slide 8: Decentralization Roadmap -->
    <div class="slide">
        <h2>Decentralization Roadmap</h2>

        <div class="two-column">
            <div>
                <h3 style="color: #48dbfb;">v1 - Current (Implemented)</h3>
                <ul style="font-size: 1.1rem;">
                    <li>Multi-keeper support</li>
                    <li>Randomized timing jitter</li>
                    <li>EMA smoothing + staleness fallback</li>
                </ul>

                <h3 style="color: #feca57; margin-top: 30px;">v1.5 - Short-term</h3>
                <ul style="font-size: 1.1rem;">
                    <li>Chainlink Automation</li>
                    <li>Multi-sig keeper (3-of-5)</li>
                </ul>
            </div>
            <div>
                <h3 style="color: #ff6b6b;">v2 - Medium-term</h3>
                <ul style="font-size: 1.1rem;">
                    <li>Chainlink Functions (trustless)</li>
                    <li>Multiple data aggregators</li>
                </ul>

                <h3 style="color: #a78bfa; margin-top: 30px;">v3 - Long-term</h3>
                <ul style="font-size: 1.1rem;">
                    <li>Decentralized oracle network</li>
                    <li>DAO governance</li>
                </ul>
            </div>
        </div>

        <p style="margin-top: 30px; font-size: 1.1rem; text-align: center; color: rgba(255,255,255,0.6);">
            Clear path to full decentralization without sacrificing current functionality
        </p>
        <div class="slide-number">8</div>
    </div>

    <!-- Slide 9: Demo -->
    <div class="slide">
        <h2>Quick Start</h2>

        <div class="architecture-box">
            <h4>Run Tests</h4>
            <div class="formula">forge test</div>
        </div>

        <div class="architecture-box">
            <h4>Local Demo</h4>
            <div class="formula">bash demo.sh</div>
        </div>

        <div class="architecture-box">
            <h4>Deploy & Run Keeper</h4>
            <div class="formula">forge script script/DeployFullDemo.s.sol --broadcast</div>
            <div class="formula">cd keeper && npx ts-node src/multi-source-keeper.ts</div>
        </div>
        <div class="slide-number">9</div>
    </div>

    <!-- Slide 10: Thank You -->
    <div class="slide">
        <div class="center">
            <div class="logo-text">Thank You</div>
            <p class="subtitle">Sentiment-Responsive Fee Hook for Uniswap v4</p>

            <div style="margin-top: 60px;">
                <p style="font-size: 1.2rem; color: rgba(255,255,255,0.6);">
                    Dynamic fees that adapt to market psychology
                </p>
                <p style="font-size: 1.2rem; color: rgba(255,255,255,0.6); margin-top: 10px;">
                    Maximizing LP revenue across all market cycles
                </p>
            </div>

            <div class="tech-stack" style="justify-content: center; margin-top: 50px;">
                <span class="tech-tag">MIT License</span>
                <span class="tech-tag">Open Source</span>
            </div>
        </div>
        <div class="slide-number">10</div>
    </div>
</body>
</html>