Demonstration of new Constantinople Reentrancy

Install

• Install dependencies: npm i
• Install ganache@beta: npm i -g ganache-cli@beta (at least ganache-cli@6.3.0-beta.0)

To test the attack

• Run ganache: ganache-cli --hardfork=constantinople
• Run tests: truffle test

To compare with the current state in byzantium

• Run ganache: ganache-cli --hardfork=byzantium
• Run (failing) tests: truffle test

Contact

In case of questions or comments, please contact contact@chainsecurity.com