sylvainpelissier / puzzle-gamma-ray

ZKHack IV challencge F1

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puzzle-gamma-ray

DO NOT FORK THE REPOSITORY, AS IT WILL MAKE YOUR SOLUTION PUBLIC. INSTEAD, CLONE IT AND ADD A NEW REMOTE TO A PRIVATE REPOSITORY, OR SUBMIT A GIST

Trying it out

Use cargo run --release to see it in action

Submitting a solution

Submit a solution

Submit a write-up

Puzzle description

|___  /| | / / | | | |          | |
   / / | |/ /  | |_| | __ _  ___| | __
  / /  |    \  |  _  |/ _` |/ __| |/ /
./ /___| |\  \ | | | | (_| | (__|   <
\_____/\_| \_/ \_| |_/\__,_|\___|_|\_\

Bob was deeply inspired by the Zcash design [1] for private transactions and had some pretty cool ideas on how to adapt it for his requirements. He was also inspired by the Mina design for the lightest blockchain and wanted to combine the two. In order to achieve that, Bob used the MNT6753 cycle of curves to enable efficient infinite recursion, and used elliptic curve public keys to authorize spends. He released a first version of the system to the world and Alice soon announced she was able to double spend by creating two different nullifiers for the same key...

[1] https://zips.z.cash/protocol/protocol.pdf

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ZKHack IV challencge F1


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