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Paradigm CTF 2021 - Rever

In Feb. this year, I and some other Balsn members participated in Paradigm CTF, an Ethereum-focused security competition held by Paradigm. First of all, than...

Balsn CTF 2020 - IdleGame

For Balsn CTF 2020 online, I also created two smart-contract challenges, Election and IdleGame. The source files of them are available on GitHub - shw9453/my...

Balsn CTF 2020 - Election

For Balsn CTF 2020 online, I also created two smart-contract challenges, Election and IdleGame. The source files of them are available on GitHub - shw9453/my...

Real World CTF Finals 2019

Glad to participate in the on-site finals of Real World CTF in Beijing! Here I would like to share the solution to the challenges I solved.

Balsn CTF 2019 - Bank

Bank is one of my two smart contract challenges for Balsn CTF 2019. You may find the source files here.

Balsn CTF 2019 - Creativity

Creativity is one of my two smart contract challenges for Balsn CTF 2019. You may find the source files here.

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