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Honest parent block of least common ancestor #46

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dionyziz opened this issue Jun 27, 2017 · 0 comments
Open

Honest parent block of least common ancestor #46

dionyziz opened this issue Jun 27, 2017 · 0 comments

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@dionyziz
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The security proof discusses the LCA block b shared between the adversarial and honest chains. However that block may have been adversarially-generated. This should be fixed by saying that it will have a most-recent honest predecessor and the argument will follow from there.
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