Layer 1 Chains

Architecture

Layer 1 chains represent the foundational blockchain infrastructure upon which decentralized applications and cryptocurrency transactions are built, defining the core rules governing consensus and data validity. These networks directly process and finalize transactions, contrasting with Layer 2 solutions that operate on top of them to enhance scalability. The design choices within a Layer 1 architecture—such as consensus mechanisms like Proof-of-Work or Proof-of-Stake—fundamentally impact network security, throughput, and decentralization characteristics. Consequently, understanding the architectural nuances of these chains is critical for assessing their suitability for specific financial derivative applications and evaluating associated systemic risks.