| ECIP / Fork Name | Description | Block Number |
|---|
| ECIP 1015 | Gas repricing | 3,000,000 |
| ECIP 1010 | Die Hard - Difficult bomb delay | 3,000,000 |
| ECIP 1039 | Monetary policy rounding specification | 5,000,001 |
| ECIP 1041 | Remove Difficulty Bomb | 5,900,000 |
| ECIP 1054 | Atlantis hardfork - Includes Spurious Dragon and Byzantium changes | 8,772,000 |