Proto-Danksharding (EIP-4844): Blobs of transaction data live off-chain for about 18 days, then prune to KZG commitments—enforcing storage limitation and data minimization.
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A pathway for GDPR Data Management & Privacy for Ethereum
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Ethereum Foundation, in a proposal aimed at GDPR compliance, to meet GDPR’s storage limitation requirements, applies proto-danksharding (EIP-4844) to reduce the lifespan of transaction blobs to approximately 18 days
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