Pulse
Tokenize human potential on Hedera, others users can invest in and trade their beliefs.
Demo
About
Pulse is a decentralized social liquidity platform and bonding curve market protocol built natively on the Hedera Hashgraph network. It empowers creators, developers, founders, and communities to launch tokenized micro-economies instantly with zero upfront liquidity pool requirements and guaranteed algorithmic liquidity. Traditional token launches on decentralized exchanges require creators to lock expensive initial liquidity in pools, making tokenization inaccessible for early-stage builders while exposing backers to rug pulls and illiquidity. Pulse eliminates these barriers by utilizing automated bonding curve mathematics (P=basePrice+slope×supply). When users buy a creator's token on Pulse, native HBAR is algorithmically deposited into the bonding curve smart contract's Reserve Vault. As demand grows, token prices scale transparently along the mathematical curve. Token holders can sell their tokens back to the protocol at any time, instantly receiving HBAR directly from the smart contract reserve without relying on centralized order books or counterparty buyers. Key Features: 1. Hedera Native Integration: Seamlessly leverages the Hedera Token Service (HTS) and Hedera EVM for high-throughput, low-fee token minting and settlement. 2. EVM Smart Contract Suite: Custom-built Factory & Bonding Curve Contracts enforcing strict reserve collateralization, automatic protocol fee distribution, and on-chain token association checks. 3. Pro-Grade Interactive Trading Terminal: Features dynamic SVG price history charts with multi-timeframe filtering (1D, 5D, 1M, 1Y, YTD, ALL), interactive crosshairs with hover tooltips, and real-time order receipts. 4. Realized & Unrealized Portfolio Tracking: An advanced portfolio suite calculating overall All-Time P&L, tracking active holdings, cost basis, and net realized gains across closed positions. Transparent Trade History & HashScan Integration: A complete transaction audit log recording all user buy and sell executions with direct clickable links to the Hedera HashScan Explorer. 5. Creator Updates & Community Discussions: Integrated milestone announcement feeds and community discussion boards featuring expandable preview cards.
How it's made
Technologies Used: - Blockchain / Web3: Hedera Hashgraph (Testnet), Hedera Token Service (HTS) System Precompiles (0x167), Hedera EVM Hashio RPC Relay, Hedera Mirror Node REST API, Ethers.js v6. - Smart Contracts: Solidity v0.8.20, Custom PulseMarketFactory and PulseBondingCurve contracts. - Backend: Node.js (ESM), Express.js, JSON Web Tokens (JWT), EIP-191 Signature Verification (verifyMessage). - Database: Neon Serverless PostgreSQL (over SSL). - Frontend: React Vite - Infrastructure: Railway (Backend Hosting), Vercel (Frontend Hosting).