Fix indentation
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@ -174,10 +174,10 @@ In this challenge we were given some form of a gambling contract, which promises
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\begin{minted}[frame=lines,framesep=2mm,bgcolor=LightGray,fontsize=\footnotesize,linenos,breaklines]{solidity}
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function PRNG(address sender) private view returns(uint8){
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// Totally "awesome" PRNG
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//return uint8(keccak256(abi.encodePacked(sender, block.coinbase, now, big_secret)));
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return uint8(uint(keccak256(abi.encodePacked(sender, block.coinbase, now, big_secret))));
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}
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// Totally "awesome" PRNG
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//return uint8(keccak256(abi.encodePacked(sender, block.coinbase, now, big_secret)));
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return uint8(uint(keccak256(abi.encodePacked(sender, block.coinbase, now, big_secret))));
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}
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\end{minted}
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Since blockchain is a deterministic data structure, anyone can produce the outcome of the PRNG function, given that they know the parameters/seeds used to generate randomness. Let's take a look at the parameters used in generation of a number:
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\begin{itemize}
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