L1 Proposer Set

Definition ∞ The L1 Proposer Set is the collection of validators or nodes designated to propose new blocks on a Layer 1 blockchain. These participants are typically selected based on the network’s specific consensus mechanism, such as proof-of-stake. Their role is critical for extending the blockchain.
Context ∞ The composition, decentralization, and integrity of the L1 Proposer Set are frequent subjects in blockchain security and governance discussions. News concerning network upgrades, validator economics, or potential centralization risks often analyzes the characteristics of this group. It directly impacts the network’s resilience.