Definition ∞ A Layer One upgrade is a substantial modification or improvement to the fundamental blockchain protocol itself. These upgrades typically involve changes to the core consensus algorithm, transaction processing, or security features of the main network. Such alterations require broad community consensus and careful implementation to avoid network disruptions. The purpose is often to enhance scalability, efficiency, or introduce new functionalities at the base layer.
Context ∞ Layer One upgrades are pivotal events in a blockchain’s lifecycle, often generating considerable anticipation and technical scrutiny. Discussions frequently revolve around the trade-offs between various upgrade proposals, particularly concerning decentralization, security, and performance. Future developments will continue to focus on improving the upgrade mechanisms themselves, making them more agile and less disruptive while maintaining network integrity.
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