## RustChain vs Bitcoin\n\n| Aspect | RustChain | Bitcoin |\n|--------|-----------|---------|\n| Mining | PPA fingerprint | PoW |\n| Consensus | Hybrid | PoW |\n| Smart Contracts | Yes | No |\n\n### Key Differences\n1. RustChain uses PPA for mining\n2. More energy efficient\n3. Built in Rust
RustChain vs Bitcoin\n\n| Aspect | RustChain | Bitcoin |\n|--------|-----------|---------|\n| Mining | PPA fingerprint | PoW |\n| Consensus | Hybrid | PoW |\n| Smart Contracts | Yes | No |\n\n### Key Differences\n1. RustChain uses PPA for mining\n2. More energy efficient\n3. Built in Rust