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bartubozkurt/weakPrng.sol

Created February 2, 2023 10:46
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weakPrng.sol
/* Bad */
function getRandomNum() public view returns(uint256 randomNum_) {
randomNum_ = uint256(keccak256(block.blockhash(block.number - 1), now))
}
/* Better */
// Using VRF by Chainlink
// https://docs.chain.link/docs/vrf/v2/examples/get-a-random-number/
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