Merkle tree Proof of Reserves

The Merkle tree is a data structure that allows efficient and secure verification of large data sets. In the context of a proof of reserve, the exchange generates a Merkle tree from a list of all customer deposits and the corresponding balances. The exchange then provides a “Merkle root” hash of the tree, which is a condensed representation of all the data in the tree.

To verify the proof of reserve, a customer can request a “Merkle proof” from the exchange, which is a small piece of data that allows the customer to independently verify that their deposit is included in the list of customer deposits and that the balance is correct. Using the Merkle proof and the publicly available Merkle root, the customer can verify that the exchange is holding the correct amount of assets in reserve without revealing the specifics of any other customer’s deposits.