Definition ∞ A validator fund freeze is a security measure taken within a proof-of-stake blockchain network where a validator’s staked funds are temporarily locked. This action typically occurs in response to detected malicious behavior, such as double-signing transactions. The freeze precedes potential slashing, which permanently reduces the validator’s stake. It serves to penalize misbehavior and protect network integrity.
Context ∞ Validator fund freezes are often reported in crypto news when a proof-of-stake network experiences security incidents. Discussions frequently address the criteria for triggering such freezes and the implications for network decentralization. This mechanism is a critical component of maintaining the security and trustworthiness of staked digital asset ecosystems.
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