Network upgrade · Hardfork Meta EIP-7607
Fusaka
Source: EIP-7607 (Final).
Mainnet
3 Dec 2025
shipped
Core EIPs
9
shipped
Track mix
Across all listed Core EIPs, every stage.
Included EIPs
9
- EIP-7594PeerDAS - Peer Data Availability SamplingFinalSurge
- EIP-7823Set upper bounds for MODEXPFinalSplurge
- EIP-7825Transaction Gas Limit CapFinalVerge
- EIP-7883ModExp Gas Cost IncreaseFinalSplurge
- EIP-7917Deterministic proposer lookaheadFinalScourge
- EIP-7918Blob base fee bounded by execution costFinalSurge
- EIP-7934RLP Execution Block Size LimitFinalVerge
- EIP-7939Count leading zeros (CLZ) opcodeFinalSplurge
- EIP-7951Precompile for secp256r1 Curve SupportFinalSplurge
Other listed EIPs
Networking, informational — not Core
Activation
| Network | Epoch | Timestamp | Time (UTC) | Fork ID |
|---|---|---|---|---|
| Holešky | 165120 | 1759308480 | 1 Oct 2025 08:48 UTC | 0x783def52 |
| Sepolia | 272640 | 1760427360 | 14 Oct 2025 07:36 UTC | 0xe2ae4999 |
| Hoodi | 50688 | 1761677592 | 28 Oct 2025 18:53 UTC | 0xe7e0e7ff |
| Mainnet | 411392 | 1764798551 | 3 Dec 2025 21:49 UTC | 0x5167e2a6 |