Paradigm CTF was a blast. Unlike last year, when challenges were mostly focused on Solidity and the EVM, this year introduced challenges in two new ecosystems. Solana/Rust, and StarkNet/Cairo. This write-up focuses on solutions to the Cairo challenges. The code for setting up the environment, as well as the solutions is available here: https://github.com/amanusk/cairo-paradigm-ctfPreamblePreambleStarkNet is an emerging ecosystem, and thus not all tools are fully matured. This aspect can defin...

Paradigm CTF was a blast. Unlike last year, when challenges were mostly focused on Solidity and the EVM, this year introduced challenges in two new ecosystems. Solana/Rust, and StarkNet/Cairo. This write-up focuses on solutions to the Cairo challenges. The code for setting up the environment, as well as the solutions is available here: https://github.com/amanusk/cairo-paradigm-ctfPreamblePreambleStarkNet is an emerging ecosystem, and thus not all tools are fully matured. This aspect can defin...