Merkle Proofs

Definition ∞ Merkle proofs are cryptographic verification methods that allow for efficient and secure confirmation that a specific piece of data is included in a larger dataset without revealing the entire dataset. They utilize Merkle trees, which are hash-based data structures. This technique provides a concise way to verify data integrity and membership. Merkle proofs are fundamental to the efficiency of many blockchain operations.
Context ∞ Merkle proofs are widely used in blockchain technology for verifying transactions within blocks and for enabling light clients to interact with the network securely. News often mentions Merkle proofs in discussions about scalability solutions, such as rollups, and in explanations of how certain cryptocurrencies maintain data integrity. Their efficiency is critical for reducing the computational burden on network participants.