NYC Bitcoin Center / Grand Central Ventures Cryptocurrency MHacks Hackathon (http://nyc-cryptocurrency.challengepost.com/)

Core Dev

  • Proof of Burn
  • Proof of Bet
  • Scripts, an Introduction
  • Briefly profitable Litecoin Mining on an Amazon EC2 GPU instance
  • Timelocked Transactions, a walk through
  • python-obelisk
  • NSA and ECC, a quick review of Koblitz curves
  • Fair Two-Party Computations via Bitcoin Deposits
  • Watch only addresses in QT (rebased)
  • Smart (floating) fees for Qt
  • Relay first-double-spend transactions
  • Block download related improvements
  • ‘hdderive’ RPC, a generic BIP32 calculator
  • Stealth Addresses / Stealth Payments
  • Syncing your SPV wallet, privacy leaks abound.
  • BIP Proposal: Authenticated Prefix Trees
  • DarkWallet Best Practices (Draft)
  • Censorship-resistance via timelock crypto for embedded consensus systems
  • Merge Avoidance

Tools

  • Minikey Generator (C)
  • TP’s Go Bitcoin Tests
  • BIP32.org (Javascript)
  • Chroma Wallet (Python)
  • Cointrace
  • CoinMessage (Python)
  • CoinJoin (Rust)
  • Paperwal (Python)
  • Testnet Block Explorers Recover lost Bitcoin wallets from dead hdds (Shell)