Definition ∞ A foundational upgrade signifies a substantial and fundamental modification or improvement to the core protocol or underlying architecture of a blockchain network. These upgrades often introduce significant changes to consensus mechanisms, scalability solutions, or security features. They typically involve complex implementation processes and require broad network consensus for activation.
Context ∞ Foundational upgrades represent critical milestones for blockchain networks, aiming to enhance performance, security, and overall functionality. Discussions surrounding these upgrades frequently focus on their potential effects on network decentralization, transaction throughput, and ecosystem health. The successful deployment of such an upgrade can significantly influence a digital asset’s long-term viability and market standing.
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