Edit 8/14/18: See https://ethereum-tests.readthedocs.io/en/latest/ for more updated information. Much of the links below are still valuable though.
This guide is intended to provide resources for those wanting to help test Metropolis EIPs. The CPP team is currently in the middle of a migration from EthDocs to a documentation site that is more dedicated to CPP-Ethereum so the documentation on creating tests for Ethereum using testeth is scattered. Everything you will need to get started should be compiled below.
- Ability to compile/build testeth and LLL compiler or run a docker file.
- Ability to [understand the LLL Ethereum language](https://gist.github.com/Souptacular/fd197b1fac7c6d2660b0bef27a33ed40#lll-and-evm-st