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this project has security risk #2

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PeterTakahashi opened this issue May 26, 2022 · 0 comments

PeterTakahashi commented May 26, 2022

Block.timestamp is used to determine the winners. Since this is a value output by the node, the node can intentionally manipulate the winner.

It is difficult to generate truly random values on a blockchain network.

I recommend using chainlink vrf.
https://docs.chain.link/docs/chainlink-vrf/

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