PolySwarm Smart Contract Hacking Challenge Writeup

This is a walk through for the smart contract hacking challenge organized by PolySwarm for CODE BLUE conference held in Japan on November 01–02. Although the challenge was supposed to be held on-site for whitelisted addresses only, Ben Schmidt of PolySwarm kindly shared a wallet so that I could participate in the challenge.
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Predicting Random Numbers in Ethereum Smart Contracts

Slides from my AppSec California 2018 talk “Predicting Random Numbers in Ethereum Smart Contracts”

Detailed blog post: https://blog.positive.com/predicting-random-numbers-in-ethereum-smart-contracts-e5358c6b8620