Each protocol version is specified in Paper.tex found in a branch of this repository.
| Branch | Version | Applicable Block Numbers |
|---|---|---|
| master | Byzantium | Since 4,370,000 and onwards |
| spurious-dragon | Spurious Dragon | Since 2,675,000 until 4,369,999 |
| tangerine-whistle | Tangerine Whistle | Since 2,463,000 until 2,674,999 |
| dao-fork | DAO Fork | Since 1,920,000 until 2,462,000 |
| homestead | Homestead | Since 1,150,000 until 1,919,999 |
| frontier | Frontier | Since 1 until 1,149,999 |