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以太坊隱私新方案 cWETH 草案發布

2025-06-18 13:42:16

ChainCatcher 消息,一則名為"Confidential Wrapped Ethereum Privacy"的提案在以太坊研究論壇發布。該提案介紹了機密版包裝以太坊(cWETH)的概念,旨在通過應用層實現 ETH 交易的隱私保護。cWETH 結合橢圓曲線 Twisted ElGamal 承諾機制和 Diffie-Hellman 協議,並利用 zk-SNARKs 驗證交易合法性,使用戶能夠在不洩露餘額和轉帳金額的情況下進行點對點支付。

與現有方案相比,cWETH 無需解決離散對數問題即可訪問加密餘額,提高了效率。該方案有望發展成為完整的機密代幣標準(EIP)。

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