Eth News and Links
PoW switch off (the Merge)
- Mainnet Merge targets September 15, tentative TTD: 58750000000000000000000
- TTD to be reconfirmed on next weeks core devs call, 5GB DAG size not expected to cause big drop in hash rate
- Bellatrix upgrade at epoch: 144896 September 6 11:34:47am UTC
- Bordel predicts mainnet Merge September 15
- Client releases expected by August 22
- Goerli testnet merged successfully, finalizing after some config & client issues
- Somer’s Goerli testnet staking guides: Teku, Lighthouse, Nimbus & Prysm
- Sepolia testnet post-merge upgrade, update your nodes before August 17
- mainnet-shadow-fork-11 merges August 18
Execution layer
- Erigon v2022.08.01-alpha: better management of block snapshot files, fix for small memory leak in header downloading
- KZG ceremony: design and reference implementation in Python
- Future of light clients: browser-based light client and Portal Network ultralight client
Proof of Stake consensus layer
- Danny Ryan’s Finalized PoS update: be ready for anything for the next ~5 weeks
- PoS implementers call video. Notes from Ben Edgington and Christine Kim:
- Mainnet Merge TTD & Bellatrix epoch calculations, 10 days between upgrades
- Planning weekly mainnet shadow forks
- MEV-boost: local building should happen in parallel, circuit breaker uses rolling window to check for skipped slots
- Latest What’s New in Eth2
- Prysm v2.1.4: Merge fixes & improvements
Layer2
- Arbitrum Nova (using AnyTrust) is open for the public; initial data availability committee includes Consensys, FTX, Google Cloud, Offchain Labs, P2P, Quicknode & Reddit
EIPs/Standards
- EIP5299: Storage scaling pattern
- EIP5345: Walletconnect silent-signing extension
- EIP5437: interface for security contact
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Stuff for developers
- Solidity v0.8.16: fix for head overflow bug in calldata tuple ABI-reencoding; more gas-efficient checked addition & subtraction
- Vitalik’s idea to use stealth addresses to privately hold ERC721 NFTs
- Guide to mining create2 salts for efficient contract addresses
- m1guelpf’s dapp-starter: updated with light/dark theme, ConnectKit & wagmi v0.6
- Blocknative Transaction Distribution Network: submit a transaction to multiple nodes
- MEV bundle generator (Rust) open sourced: graph based, custom Yul multicall
- Ethernaut DAO CTF hackable contract solution
Security
- Yield missing function override post mortem, $206k was at risk on Arbitrum
- dYdX free gas vulnerability disclosed, $25k bounty paid
- OpenZeppelin Contracts ECDSA signature malleability security advisory
- Curve finance DNS hijack via DNS cache poisoning, $612k stolen
Ecosystem
- Merge community call video
- USDC, USDT & Chainlink announce Merge support
Application layer
- Reddit Community Points migrated to Arbitrum Nova
- SushiSwap AMM live on Arbitrum Nova
- Stratos NFT marketplace supports Arbitrum Nova
- OpenSea stolen items policy requires police report to confirm theft
- Gitcoin Passport: decentralized identifier aggregating web2/web3 authenticator stamps
Job Listings
- Gnosis Chain looking for Head of Bridges, Head of Validators & DevRel Eng.
- Remix: frontend React/Typescript dev
- Ethereum Foundation seek a generalist ecosystem developer
- ØVIX + GOGO Protocol: VP of Engineering
Job listings: $600 for four issues (75 character limit), payable in ETH/DAI/USDC to abcoathup.eth on mainnet or Layer 2. Pay with one click using 3cities. Questions? abcoathup at-gmail
Regulation/business/tokens
- US Treasury’s OFAC sanctioned Tornado Cash & associated addresses:
- Resources blocked: GitHub organization & personal accounts of contributors, USDC on Tornado Cash contracts, Infura & Alchemy RPC and eth limo domain
- Coin Center response
- Developer arrested in the Netherlands
- Chainalysis Tornado Cash sources: 10.5% stolen funds, 17.7% sanctioned addresses
- 0.1 ETH sent to 400+ ENS addresses from Tornado Cash
- US SEC settles with Bloom [PDF] for selling unregistered securities in ICO
- Mailchimp suspending crypto-related accounts
General
- Proposal for multi-dimensional resource pricing [PDF] in blockchains
- Nathan Schneider: cryptoeconomics as a limitation on governance
- SNARK frontend & backend overheads and future scalability
- ÆPIC leak: Intel CPU architectural bug leaking uninitialized data, requires privileged access
Follow @WeekinEthNews to find out what the most clicked links are. Follow @evan_van_ness and @abcoathup to get most of the week’s news in real time.
Permalink for this week’s issue: https://weekinethereumnews.com/week-in-ethereum-news-august-13-2022
Upcoming Dates of Note
(new/changes in bold)
- Aug 19-21 – ETHMexicoCity (ETH Global)
- Aug 20-22 – Paradigm CTF
- Aug 23 – Devcon wave 09 + 10 tickets
- Aug 27-28 – DeFi Security Summit (Stanford)
- Aug 29-31 – Science of Blockchain Conference (Stanford)
- Sep 1-4 – ETHWarsaw (hackathon & conference)
- Sep 2-28 – ETHOnline (ETH Global)
- Sep 6 – Bellatrix upgrade (epoch: 144896)
- Sep 6-9 – MCON 2 (Denver)
- Sep 7-22 – Gitcoin Grants round 15
- Sep 9 – Merge Community Call #7
- Sep 9-11 – Ethereum SP (São Paulo)
- Sep 12-14 – DappCon (Berlin)
- Sep ~15 – the Merge (tentative TTD: 58750000000000000000000)
- Sep 16-18 – EthBerlin
- Sep 23 – ETH HCMC summit (Ho Chi Minh)
- Sep 23-24 – ETHSantiago
- Oct 7-16 – Devcon week (Bogotá)
- Oct 7-9 – ETHBogotá (ETH Global)
- Oct 7-9 – Infinite hackathon (Bogotá)
- Oct 11-14 – Devcon 6 (Bogotá)
- Nov 4-6 – ETHSanFrancisco (ETH Global)
- Nov 18-20 – Web3 Weekend (ETH Global)
- Dec 1-4 – ETHDownUnder (Sydney)
- Dec 2-4 – ETHIndia (ETH Global)
- Mar 2-5 – ETHDenver
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