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巴西中央银行数字货币允许随意冻结、划转账户余额等

2023-07-12 08:09:03

ChainCatcher 消息,一位声称对巴西试点央行数字货币(CBDC)源代码进行逆向工程的区块链开发人员发现,该代码中存在允许中央机构冻结资金或减少余额的功能。

7 月 6 日,巴西央行在 GitHub 门户上发布了数字巴西雷亚尔试点项目 Real Digital (巴西 CBDC)的源代码,允许开始对该系统代码进行公开审计。有开发者发现,巴西央行部署的 CBDC 智能合约包括冻结和解冻账户、增加和减少余额、将货币从一个地址转移到另一个地址,但是代码没有显示关于在什么情况下可以冻结代币的具体信息,谁拥有执行代币的权力。这可能会让中央银行授权的任何实体任意执行冻结账户等功能。

据悉,巴西中央银行的数字真实试点项目 Real Digital 运行在 Hyperledger Besu 网络上,这是一个私营运营的以太坊虚拟机(EVM)兼容区块链。

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