The Fusaka upgrade is the next major network update for the Ethereum blockchain, following the successful Pectra upgrade. It's slated for release in the latter half of 2025 (Q3 or Q4) and is focused on enhancing scalability and efficiency.
PS: To keep you informed, this list is updated every week.
- Overview
- Preparing for Fusaka
- Fusaka Devnet 2 Preview
- Fusaka Devnet 2 Launch & Analysis
- Fusaka Devnet 3 Preview & Roadmap
- Technical Guides
- Scheduled for Inclusion (SFI) EIPs
- Videos
Overview
Preparing for Fusaka
- The State of PeerDAS Testing: Progress, Challenges & Next Steps (Jan 21, 2025)
- Ethereum Fusaka Devnet 0 Coming Soon (May 13, 2025)
- Ethereum Targets June 1 for Sepolia History Expiry (May 13, 2025)
- History Expiry Moves Forward in Ethereum’s Fusaka Upgrade (June 16, 2025)
- Ethereum Considers 45 Million Gas Limit for Fusaka Upgrade (June 17, 2025)
- Ethereum Prepares Validator Custody Rollout with Fusaka Devnet 2 (June 18, 2025)
Fusaka Devnet 2 Preview
- A Closer Look at What’s Coming in Fusaka Devnet 2 (June 9, 2025)
- EIPs Included in Fusaka Devnet 2: What to Expect? (June 19, 2025)
- Ethereum Shifts to Shadow Forks for Fusaka Performance Testing (June 25, 2025)
- Fusaka Consensus Layer (CL) Scope Frozen (June 27, 2025)
Fusaka Devnet 2 Launch & Analysis
- Fusaka Devnet 2 Launched (June 27, 2025)
- Analysis of Fusaka Devnet 2 Bugs (July 3, 2025)
- Fusaka Devnet 2 Recast as “Bug-Hunt,” Devnet 3 as “Happy-Path” (July 5, 2025)
- Lessons Learned from Fusaka Devnet 2 (July 8, 2025)
Fusaka Devnet 3 Preview & Roadmap
- A Closer Look at What’s Coming in Fusaka Devnet 3 (June 20, 2025)
- Fusaka Devnet 3 Planning & Roadmap Ahead (July 3, 2025)
Technical Guides
- Blob Parameter Only (BPO) Forks (EIP-7892)
- A Deep Dive into Blob-Parameter-Only (BPO) Forks
- Why Ethereum Clients prefer SSZ over RLP?
Scheduled for Inclusion (SFI) EIPs
| EIP Number | Title |
|---|---|
| EIP-7594 | PeerDAS – Peer Data Availability Sampling |
| EIP-7642 | eth/69 – History Expiry & Simpler Receipts |
| EIP-7823 | Set Upper Bounds for MODEXP |
| EIP-7825 | Transaction Gas Limit Cap |
| EIP-7883 | ModExp Gas Cost Increase |
| EIP-7892 | Blob Parameter Only (‘BPO’) Hardforks |
| EIP-7907 | Meter Contract Code Size & Increase Limit |
| EIP-7917 | Deterministic Proposer Lookahead |
| EIP-7918 | Blob Base Fee Bounded by Execution Cost |
| EIP-7934 | RLP Execution Block Size Limit |
| EIP-7935 | Set Default Gas Limit to XX0M |
| EIP-7939 | Count Leading Zeros (CLZ) Opcode |
| EIP-7951 | Precompile for secp256r1 Curve Support |
Videos
If you find any issues in this blog or notice any missing information, please feel free to reach out at yash@etherworld.co for clarifications or updates.
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