Alternative Node Types

Algorithm

Alternative node types within cryptocurrency systems represent deviations from the conventional, linearly-chained block structure, often employed to enhance scalability or privacy. These implementations frequently involve directed acyclic graphs (DAGs) or other non-linear data structures, enabling parallel transaction processing and reducing confirmation times. The selection of a specific algorithm impacts consensus mechanisms, potentially shifting from Proof-of-Work to Proof-of-Stake or delegated variants, influencing network security and decentralization. Consequently, understanding the algorithmic underpinnings of these nodes is crucial for assessing their resilience against attacks and their long-term viability.
SPV Clients A multi-layered geometric framework composed of dark blue, cream, and green-glowing elements depicts a complex decentralized finance protocol.

SPV Clients

Meaning ⎊ Lightweight nodes that verify transactions using block headers and Merkle proofs instead of storing the full ledger.