New NFT Privacy Proposal Gets Vitalik Buterin’s Attention #togrp7

Inspired by Vitalik Buterin’s idea of non-transferrable Soulbound tokens, Ethereum researcher Anton Wahrstätter came up with a fresh proposal for an ERC-721 extension that would implement “stealth” addresses to obscure public blockchain transactions involving non-fungible tokens (NFTs). To implement stealth addresses for ERC-721 tokens—Ethereum’s current token standard for NFTs. Per the proposal, part of a stealth address, which is essentially a one-time address for every transaction, is inserted into a Merkle tree—a data structure used for data verification and synchronization.#togrp7

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