🪙 OTCoin (OTC)

One Transaction. All Chains.

OTCoin is a sovereign, independent blockchain network built from scratch — combining the security of Bitcoin, the programmability of Ethereum, and the privacy of Monero.

🌍 Website • 📄 Whitepaper • 📊 Dashboard • 🔍 Explorer • 📱 Telegram • 🐦 Twitter

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🚀 Features

Feature	Status	Description
⛓️ Blockchain Core	✅ Live	Full Proof of Work with SHA-256
👛 Wallet System	✅ Live	ECDSA secp256k1 cryptography
🌐 P2P Network	✅ Live	WebSocket node network
🤖 Smart Contracts	✅ Live	Token, DeFi, NFT, Voting
🔒 Privacy Layer	✅ Live	Stealth Address, Ring Signature
⚡ Lightning Network	✅ Live	1000+ tx/sec instant payments
🌉 Cross-Chain Bridge	✅ Live	OTC ↔ BTC, ETH, SOL, BNB
📱 Web Wallet	✅ Live	Browser-based wallet
🔍 Block Explorer	✅ Live	Real-time blockchain explorer
📊 Mining Dashboard	✅ Live	Live mining statistics
🛡️ Security v2.1	✅ Live	7 security enhancements
🔔 Notifications	✅ Live	Telegram mining alerts

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📊 Network Stats

Total Supply    : 51,000,000 OTC (Hard Cap)
Block Reward    : 50 OTC (Halving every 210,000 blocks)
Algorithm       : SHA-256 Proof of Work
Cryptography    : ECDSA secp256k1
Network ID      : otcoin-mainnet-v2
Node URL        : ws://76.13.192.203:6001
API             : http://76.13.192.203:5000/api/stats

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⚡ Quick Start

1. Install Python

python --version  # Should be 3.10+

2. Install Dependencies

pip install ecdsa websockets

3. Create Your Wallet

python wallet.py

4. Start Mining

python node.py --port 6002 --peers ws://76.13.192.203:6001 --miner YOUR_WALLET_ADDRESS

5. Check Balance via API

curl http://76.13.192.203:5000/api/balance/YOUR_WALLET_ADDRESS

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🏗️ Project Structure

OTCoin/
├── blockchain.py       # Core blockchain
├── wallet.py           # ECDSA wallet
├── node.py             # P2P network
├── miner.py            # Mining script
├── smart_contract.py   # Smart contracts
├── privacy.py          # Privacy layer
├── lightning.py        # Lightning Network
├── bridge.py           # Cross-chain bridge
├── api_server.py       # REST API
├── index.html          # Website
├── explorer.html       # Block explorer
├── wallet.html         # Web wallet
├── dashboard.html      # Mining dashboard
├── roadmap.html        # Roadmap
├── build.html          # Developer guide
└── get-started.html    # Getting started

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🔐 Security Features (v2.1)

• ✅ Merkle Root Verification
• ✅ Replay Attack Protection
• ✅ Double Spend Protection
• ✅ Mempool Spam Protection
• ✅ Rate Limiting
• ✅ Minimum Transaction Fee
• ✅ Genesis Signature
• ✅ Private Key Encryption (PBKDF2-SHA256)

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🌉 Cross-Chain Bridge

Chain	Rate	Fee
Bitcoin (BTC)	1 OTC = 0.000002 BTC	0.1%
Ethereum (ETH)	1 OTC = 0.00003 ETH	0.1%
Solana (SOL)	1 OTC = 0.0005 SOL	0.1%
BNB Chain	1 OTC = 0.0001 BNB	0.1%

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🏆 Bug Bounty Program

Severity	Reward
🔴 Critical	10,000 OTC
🟡 Major	5,000 OTC
🟢 Minor	1,000 OTC
💡 Improvement	500 OTC

Report to: foundation@otcoin.org

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🗺️ Roadmap

• ✅ Phase 1 — Foundation (Complete)
• ⚡ Phase 2 — Testnet & Community (Active)
• 🔜 Phase 3 — Mainnet Launch (Q4 2025)
• 🔜 Phase 4 — Ecosystem Expansion (2026)

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📱 Community

• 🌍 Website: otcoin.org
• 📱 Telegram: t.me/+MGYkB80BhlwzNGQ1
• 🐦 Twitter/X: @OTCoinOfficial
• 📧 Email: foundation@otcoin.org

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© 2025 OTCoin Foundation — One Transaction. All Chains.