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base repository: TTCECO/gttc
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head repository: coderInk/gttc
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compare: master
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  • 1 commit
  • 2 files changed
  • 1 contributor

Commits on Jul 30, 2019

  1. 1. 给header.Time赋值时如果在Finalize函数中,在收到远端挖出的块的时候,会在验证state的时候也会再次调用Final… 

    …ize函数,将再次给header.Time赋值,使得state状态不一样,从而产生分叉.模拟重现,部署智能合约,合约中调用now()函数给变量赋值,由于now()函数取值为header.Time值,使得打包块打包的header.Time值与验证时header.Time值不一样,从事验证时stateRoot验证不通过,产生bad block从而分叉.

2. 指针赋值发生浅拷贝.
    coderink committed Jul 30, 2019
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