Eth News and Links
PoW switch off (the Merge)
- Tentative Merge timeline to turn off PoW in mid to late September:
- Goerli testnet August 11
- Pick mainnet TTD in mid-August assuming Goerli successfully merges
- Mainnet merge lightly penciled in for week of September 19
- PoS implementers call video. Notes from Ben Edgington and Christine Kim:
- Mainnet-shadow-fork-9 merged, TTD hit earlier than estimated, config issue & some known client issues. Finalized when config issue fixed
- Goerli shadow fork planned for next week
- MEV-boost implementation audited, discussed when relays should start
- Latest What’s New in Eth2
- If you’re paranoid about your validator getting DoS’d run a sentry node until Ethereum ships single secret leader election (SSLE) to fix the problem
- Constantine BLS implementation, 14% faster for signing & 18% faster for verification than BLST
- Proposal to support middleware-based distributed validator clients
Layer2
- Arbitrum’s Nova (using AnyTrust) is open for developers; data availability committee (adds assumption that two members are honest)
- StarkNet Token announced for governance, fees & staking; 49.9% initial distribution to investors and core contributors
- L2Beat adds info on permissioned addresses to help users understand the temporary centralization trade offs each rollup is making
EIPs/Standards
- EIP5216: ERC1155 approval by amount extension
- EIP5218: NFT rights management
- EIP5219: Decentralized HTTP
- EIP5247: Smart proposal
- EIP5252: Account-bound finance
- EIP5267: Retrieval of EIP712 domain
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Stuff for developers
- Flexible Voting extension to OpenZeppelin Governor, allows lending contracts to delegate votes so you can earn yield & participate in governance at the same time
- ERC721i: pre-mint NFT collection, uses ERC2309 ConsecutiveTransfer event
- PRBTest: test assertions & log utils for Solidity, drop-in replacement for DSTest
- Guide to creating Yul contracts: convert simple Solidity contract to Yul
- xchain: cross chain calls from Solidity tests & scripts
- Automate web3 UI testing using wagmi and Storybook
- create-web3 (CLI for dapp projects): adds choice of CSS frameworks
- WalletConnect iOS App Link: avoid issues when triggering wallet interactions
- Web3.py off-chain lookups
- Mempool deep dive via Flashbots auction
- Just-in-Time calldata decoding: GridPlus’ approach
Security
- BiFi 1852 ETH exploit, key of address issuing server exposed
- OMNI 1300 ETH exploit, reentrancy of onERC721Received
- Uniswap v3 LPs targeted in airdropped token phishing scam
- Matthew Di Ferrante’s process to build secure contracts
Ecosystem
- Merge community call #5 video
- BLS signature aggregation: understanding the cryptography that makes Ethereum staking unique from every other purported “PoS” system
Enterprise
- EEA business readiness report [PDF]
Application layer
- Gamestop NFT marketplace public beta
- Web3 Citizen: soulbound token with decentralized identifiers, alpha
- ENS Fairy: gift an ENS name
- Limo v2 (ENS content delivery): Layer2 & off-chain lookups
- 0x API slippage protection: MEV-aware order routing for trades
- Overtime (sports prediction market) live on Optimism
Job Listings
- Overlay (backed by Polychain,1kx,ParaFi) hiring a Senior Solidity Developer
- Nexus Mutual: Frontend/Solidity: Help build the web3 Risk Marketplace
- GridPlus hiring a Go/protocol dev for the private, scalable PhononDAO
- Ethereum Foundation seek a Front End Developer
- Waku is hiring Software & DevRel Engineer and Product Marketing Manager
Job listings: $600 for four issues (~75 character limit), payable in ETH/DAI/USDC to abcoathup.eth on mainnet/Arbitrum/Optimism. Pay with one click using 3cities. Questions? abcoathup at-gmail
Regulation/business/tokens
- Celsius filed for Chapter 11 bankruptcy
- OpenSea let go ~20% of team
- Breakdown of USDC reserve assets [PDF]
General
- OP_Return wars of 2014: why dapps are built on Ethereum rather than Bitcoin
- Vitalik’s thoughts on network states
- Remco: math behind Groth16
- Zordle: Wordle with zk proof to share results without revealing words
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-july-16-2022
Upcoming Dates of Note
(new/changes in bold)
- Jul 18 – Devcon wave 01 tickets
- Jul 19-21 – EthCC 5 (Paris)
- Jul 22-24 – EthCC Hackathon (Paris)
- Jul 24 – EF Fellowship program applications close
- Aug 5-13 – ETH Seoul
- Aug 8-10 – ETHToronto
- Aug 11-13 – ETH LATAM (Buenos Aires)
- Aug 19-21 – ETHMexicoCity (ETH Global)
- Aug 20-22 – Paradigm CTF
- 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 6-9 – MCON 2 (Denver)
- Sep 12-14 – DappCon (Berlin)
- Sep 16-18 – EthBerlin
- Sep 27-29 – Ethereum SP (São Paulo)
- Oct 7-9 – ETHBogotá (ETH Global)
- 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)
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