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  • Transaction Flow — hyperledger-fabricdocs master

    2021-7-7 · Transaction Flow¶. Transaction Flow. This document outlines the transactional mechanics that take place during a standard asset exchange. The scenario includes two clients, A and B, who are buying and selling radishes. They each have a peer on the network through which they send their transactions and interact with the ledger.

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  • JD.com, Inc.

    2019-3-6 · 像比特币这样的公有链,用POW算法保证账本没办法篡改。但是fabric除了账本还有世界状态 ,并且只要是背书节点都可以调用链码修改账本和世界状态。因此是不是攻入了背书节点所在的主机就可以恶意提交交易修改账本了?各位大佬能不能指点 ...

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