| Aspect | Description |
|---|---|
| Name | Bitcoin Core |
| First Release | 2009 (as Bitcoin-Qt) |
| Latest Version | 25.0 (as of 2023) |
| Developer(s) | Bitcoin Core developers, Satoshi Nakamoto (original) |
| Programming Language | C++, C |
| Operating Systems | Windows, macOS, Linux |
| License | MIT License |
| Website | bitcoincore.org |
| Feature | Description |
|---|---|
| Full Node Implementation | - Complete blockchain validation - Transaction verification - Network relay functionality |
| Wallet Functionality | - HD wallet support - Multi-signature support - Watch-only addresses - Coin control features |
| Network Protocols | - P2P protocol implementation - Bitcoin network connectivity - SPV mode support |
| Feature | Description |
|---|---|
| Consensus Rules | - Implementation of all Bitcoin consensus rules - Block validation - Mining rules enforcement |
| Cryptography | - ECDSA signatures - SHA-256 hashing - Private key management |
| Security Measures | - Encrypted wallet - Backup functionality - Anti-DoS protection |
| Component | Description |
|---|---|
| Bitcoin Daemon (bitcoind) | - Command-line interface - Server functionality - RPC interface |
| GUI Wallet | - Graphical user interface - Transaction management - Address book |
| Development Tools | - Test framework - Debugging tools - Network monitors |
| Function | Description |
|---|---|
| Block Synchronization | - Initial block download - Block verification - Chain reorganization handling |
| Mempool Management | - Transaction pool maintenance - Fee estimation - Transaction relay |
| Peer Management | - Node discovery - Connection handling - Ban list management |
| Option | Description |
|---|---|
| Startup Options | - Custom data directory - Network selection (mainnet/testnet) - RPC configuration |
| Runtime Settings | - Transaction fee settings - Network parameters - Performance options |
| Debug Options | - Logging levels - Debug categories - Trace options |
| Resource | Requirements |
|---|---|
| Storage | - Full blockchain (400+ GB) - Index databases - Wallet files |
| Memory | - Minimum: 2 GB RAM - Recommended: 8+ GB RAM |
| Network | - Initial download: 500+ GB - Regular operation: Variable bandwidth |
| Process | Description |
|---|---|
| Code Review | - Peer review process - Multiple reviewer requirements - Testing requirements |
| Release Cycle | - Major releases - Minor releases - Security updates |
| Contributing | - GitHub repository - Bug reporting - Pull request process |
| Use Case | Description |
|---|---|
| Individual Users | - Personal wallet - Transaction verification - Network participation |
| Businesses | - Payment processing - Network validation - Custom applications |
| Developers | - Application building - Network testing - Protocol development |
| Resource | Description |
|---|---|
| Documentation | - Developer documentation - User guides - API references |
| Community Resources | - GitHub discussions - IRC channels - Developer meetings |
| Support Channels | - Stack Exchange - GitHub issues - Developer mailing list |
