EIP-7607
Hardfork Meta - Fusaka
EIPs included in the Fulu/Osaka Ethereum network upgrade.
Last CallMeta
Created: 2024-02-01Last Call Deadline : 2025-10-28
Requires: EIP-7600
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Abstract
This Meta EIP lists the EIPs formally Scheduled for Inclusion in the Fulu/Osaka network upgrade.
Specification
Definitions for Scheduled for Inclusion, Considered for Inclusion, Proposed for Inclusion and Declined for Inclusion can be found in EIP-7723.
EIPs Scheduled for Inclusion
Core EIPs
- EIP-7594: PeerDAS - Peer Data Availability Sampling
- EIP-7823: Set upper bounds for MODEXP
- EIP-7825: Transaction Gas Limit Cap
- EIP-7883: ModExp Gas Cost Increase
- EIP-7917: Deterministic proposer lookahead
- EIP-7918: Blob base fee bounded by execution cost
- EIP-7934: RLP Execution Block Size Limit
- EIP-7939: Count leading zeros (CLZ) opcode
- EIP-7951: Precompile for secp256r1 Curve Support
Other EIPs
- EIP-7892: Blob Parameter Only Hardforks
- EIP-7642: eth/69 - Drop pre-merge fields
- Client teams MUST support this EIP by the activation of the Fusaka network upgrade.
- EIP-7910: eth_config JSON-RPC Method
- Client teams MUST support this JSON RPC method by the activation of Fusaka network upgrade.
- EIP-7935: Set default gas limit to 60M
Activation
| Network Name | Activation Epoch | Activation Timestamp | Activation Time (UTC) | Fork ID |
|---|---|---|---|---|
| Holešky | 165120 | 1759308480 | 2025-10-01 08:48:00 | 0x783def52 |
| Sepolia | 272640 | 1760427360 | 2025-10-14 07:36:00 | 0xe2ae4999 |
| Hoodi | 50688 | 1761677592 | 2025-10-28 18:53:12 | 0xe7e0e7ff |
| Mainnet | TBD | TBD | TBD | TBD |
Blob Parameter Only Forks
Blob Parameter Only (BPO) forks, defined in EIP-7892, are scheduled alongside Fusaka to raise blob capacity without additional protocol changes.
BPO 1
| Network Name | Activation Epoch | Activation Timestamp | Activation Time (UTC) | Fork ID |
|---|---|---|---|---|
| Holešky | 166400 | 1759800000 | 2025-10-07 01:20:00 | 0xa280a45c |
| Sepolia | 274176 | 1761017184 | 2025-10-21 03:26:24 | 0x56078a1e |
| Hoodi | 52480 | 1762365720 | 2025-11-05 18:02:00 | 0x3893353e |
| Mainnet | TBD | TBD | TBD | TBD |
BPO 2
| Network Name | Activation Epoch | Activation Timestamp | Activation Time (UTC) | Fork ID |
|---|---|---|---|---|
| Holešky | 167936 | 1760389824 | 2025-10-13 21:10:24 | 0x9bc6cb31 |
| Sepolia | 275712 | 1761607008 | 2025-10-27 23:16:48 | 0x268956b6 |
| Hoodi | 54016 | 1762955544 | 2025-11-12 13:52:24 | 0x23aa1351 |
| Mainnet | TBD | TBD | TBD | TBD |
Rationale
This Meta EIP provides a global view of all changes included in the Fusaka network upgrade, as well as links to full specification.
Security Considerations
None.
Copyright
Copyright and related rights waived via CC0.
Further reading
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