Week in ethereum news

Week in Ethereum News

Week in Ethereum News
June 6, 2021

Eth News and Links

Mainnet execution layer

  • OpenEthereum are sunsetting the legacy Parity codebase and are instead working on Akula (Rust version of Erigon – formerly Turbogeth). OpenEthereum v3 functionality including tracing being added to Erigon
  • Geth changing default to snap sync from fast sync (

11hrs)

  • London devnet named Calaveras fixes constraint issues that Martin Swende found
  • Python-based game to play with EIP1559 base fee mechanics
  • Analysis on charging 350 gas for accessing code chunks
  • Proof of concept Geth devnet with verkle trees
  • EIPs/Standards

    • EIP3601: Fractional NFT with Royalty Distribution system

    Proof of stake consensus layer

      Latest what’s new in PoS: 6 months of Beacon Chain – one major incident, >150k validators staking

    5m ETH

  • PoS implementers call. Notes from Ben Edgington: close to finalizing the spec for the Altair upgrade
  • Merge implementers call. Notes from Protolambda, ironing out details for a production spec
  • Protolambda’s update on sharding prototype, to come after we turn off proof of work
  • Stop worrying about your validator uptime
  • Layer2

    • Uniswap V3 live on Arbitrum after community vote. Currently only for Arbitrum listed devs, no changes required once open to the public
    • Interact and deploy to Arbitrum mainnet via Alchemy
    • Deep dive into zkSync 2.0 architecture: includes zkEVM which supports most opcodes
    • Non-technical intro to rollups

    This newsletter is made possible thanks to Hardhat!

    Hardhat is the Ethereum development environment for professionals. It’s flexible, it’s extensible, and it’s fast.

    Easily deploy your contracts, run tests and debug Solidity code without dealing with live environments. Hardhat Network is a local Ethereum network designed for development. You get Solidity stack traces, console.log, and explicit error messages when transactions fail.

    Check out the documentation, plugin list and tutorial to get started.

    We’re also hiring for senior systems engineers to expand our product offering.

    Stuff for developers

    • Update to ethers v5.3.0+ to prevent a DoS issue in earlier versions of ws if you’re using WebSockets in node and allow users to enter their own URL
    • JS-Waku: library to use Waku v2 in the browser, dapps can send/receive p2p messages, query for missed messages and send with confirmations
    • NFT.Storage: free decentralized storage and bandwidth via IPFS and Filecoin
    • Approve and transfer ERC20 tokens atomically using Flashbots
    • Solidity library to read and write to a storage slot
    • Go-ethereum transaction signer for AWS Key Management Service managed private keys
    • Circom and snarkJS library now support PLONK
    • Open Source Insights: interactive view of open source dependencies
    • Ethereum Stackexchange moderator elections

    Security

    • Tincho from OpenZeppelin: make your auditors love you tweet storm
    • Due to the number of projects on Binance Smart Chain being hacked, we’ll only mention them going forward if they are truly massive or technically interesting

    Ecosystem

    Enterprise

    • ConsenSys private transaction manager Tessera integrated with Hyperledger Besu. Orion being sunset
    • Norton 360 adding Ethereum mining (reminder: PoW turning off in

    Application layer

    • Umbra: stealth address payment protocol beta live. Payer sends funds to a new address, controlled by the receiver and known only to both parties
    • Uniswap V3 fee calculator
    • Nexus Mutual yield token cover for up to 90% of loss if yield bearing token de-pegs in value >10%, currently available for yEarn and Curve
    • 1inch adds flashbot transactions
    • Matcha v2: fiat on-ramp via MoonPay and OTC trades avoid front-running or sandwich attacks
    • ETH flipped BTC in several metrics in May including settling more value

    Regulation/business/tokens

    • Reserve Bank of India advises banks not to use its repealed anti-crypto order from 2018
    • Google to allow US advertising for exchanges and wallets (only banks and registered money transmitters)
    • Fee volume > PoS issuance even at 6 month low

    General

    Job Listings
    • Argent is hiring Layer 2 Solidity Engineers, JS Full Stack, iOS & Android
    • Quant (DeFi Options): Solidity Eng, Designer, Marketing Lead, DevOps
    • A leader in the NFT ecosystem, Immutable, are hiring a Head of Blockchain
    • Livepeer is hiring a Protocol Engineer
    • Kumavis from MetaMask is looking for a JavaScript Security Engineer
    • Nomic Labs are hiring: Snr Software Engineer and Lead Software Architect

    Want to reach experienced Ethereum devs? List your job here. $345 per line (

    75 character limit including spaces), payable in ETH (or 345 DAI or 345 USDC) to abcoathup.eth. Questions? abcoathup at-gmail

    If you’re wondering “why didn’t my post make it into Week in Ethereum News,” then please post your news to an Ethereum subreddit; emails/DMs are not part of our workflow.

    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.

    Dates of Note

    Upcoming dates of note (new/changes in bold):

    • June 16 – July 1 – proposed dates for Gitcoin Grants Round 10
    • June 16 – July 7 – Gitcoin Grants Round 10 Hackathon
    • June 18 – July 9 – ETHGlobal – Hack Money 2021
    • June 23 – Ethereum Foundation PoS team AMA
    • June 25-27 – Edcon (Shenzhen/online)
    • July 10 – Road to Devcon Quest: Devcon Trivia Game
    • July 28 – tentative date for London hard fork (Ropsten June 23, Goerli June 30, Rinkeby July 7)
    • July 20-22 – EthCC4 (Paris)

    Did you get forwarded this newsletter? Sign up to receive it weekly

    Источник

    Week in Ethereum News

    Week in Ethereum News
    Jan 18, 2021

    Eth News and Links

    Eth1

    Eth2

      Latest what’s new in eth2. The chain “could hardly be running better.” Upgrade in

    6 months to fine-tune and reset slashing penalties.

  • Latest eth2 implementer call. Ben Edgington’s notes. Discussion of what goes into the first eth2 upgrade.
  • Ethstaker video with Danny Ryan: turning off PoW is closer than expected and probably the priority before sharding
  • eth2 issuance: it’s quite low overall and about 95% of the theoretical maximum
  • Why is my attestation reward negative if the attestation was immediately included?
  • Layer2

    This newsletter is made possible thanks to Celer!

    Celer is a coherent layer-2 scaling platform on Ethereum powered by Generalized State Channel Network and Hybrid Rollup technology. Celer has just published a review on the technology and adoption achievements in 2020 and the roadmap update in 2021. Follow Celer on twitter, blog, discord and telegram.

    Stuff for developers

    Security/incidents

    Ecosystem

    Application layer

    • Notional finance fixed-rate loaning launches on mainnet
    • Yield has fixed-rate, fixed-term loans for Maker using flash loans
    • Personal tokens this week from techno DJ Carl Cox, Rick and Morty creator Justin Roiland, indie rockers Portugal the man, and DJ 3LAU
    • Cream’s Ironbank – protocols get whitelisted and then can borrow up to credit limit without collateral
    • 1559 will allow Oiler to create native gas price derivatives
    • Stablecoin designs: Fei, a dollarcoin collateralized by ETH on a bonding curve
    • Coinbase, Kraken, Binance and Gemini users can buy cover for custody risk on Nexus Mutual

    Regulation/business/tokens

    General

    Job Listings
    • Trail of Bits is looking for a technical editor/writer & security engineer
    • Nexus Mutual: experienced Solidity dev in Euro timezones
    • 0x looking for devs of all types and a Matcha marketing manager

    Want your job listing here? $250 per line (

    75 character limit including spaces), payable in ETH (or 250 DAI or 250 USDC) to evan.ethereum.eth. Questions? thecryptonewspodcast at-gmail

    If you’re wondering “why didn’t my post make it into Week in Ethereum News,” then please put it on an Ethereum subreddit; emails/DMs are not part of my workflow.

    Please click the following if you’re interested in sponsoring the newsletter.

    Dates of Note

    Upcoming dates of note (new/changes in bold):

    • Jan 22 – Feb 21 – EthIndia’s EtherPunk hackathon
    • Feb 5-12 – EthDenver (virtual)
    • Mar 5 – Financial Cryptography DeFi academic workshop
    • Apr 6-8 – EthCC4 (Paris)

    Did you get forwarded this newsletter? Sign up to receive it weekly

    Источник

    Week in Ethereum News

    Week in Ethereum News
    July 5, 2020

    Eth News and Links

    Eth1

    • Nethermind v1.8.60 memory usage during sync reduced 70%
    • Ethereum without block limits
    • Igor Mandrigin explains the ReGenesis proposal for curbing state growth with transaction witnesses
    • a proposed binary trie format – no more RLP?

    Eth2

    • Altona multiclient testnet launched almost a week ago with Lighthouse, Nimbus, Prysmatic and Teku clients and (so far) is stable. One more testnet after Altona until launch.
    • Step by step guide to run an Altona validator on Raspberry Pi4B 8 GB
    • Prysmatic client update
    • Weak subjectivity in eth2
    • Deanonymization using time sync
    • Public single leader election with secret probabilistic backup

    Layer2

    • IvanOnTech rollups explainer
    • Brick async payment channels implemented in Solidity (revised arxiv paper)

    This newsletter is made possible thanks to Celer Network!

    Celer is a coherent layer-2 scaling platform on Ethereum powered by Generalized State Channel Network and Hybrid Rollup technology. Real money games, such as Arcade Win and Daub Cash, built using Celer’s gaming-focused SDK just reached top #10 ranking in App Store. You can easily set up and join Celer’s growing layer-2 State Channel Network to support Ethereum’s layer-2 scalability. Follow us on twitter, blog, discord and telegram.

    Stuff for developers

    • Gelato automation protocol is live on mainnet, an IFTTT-like way to automate Eth contract execution
    • Hack on eth2+libp2p at HackFS
    • buidler deploy. Buidler plugin to deploy contracts to any network with same testing environment
    • seth now lets you step through the transaction in debugging
    • Debugging your transaction with Tenderly
    • A simple ABI decoder
    • Build Ethereum apps on Python with EthVigil SDK
    • Vyper v0.2 – breaking changes release
    • State machines in Solidity
    • Class features provided by Solidity
    • 1inch writeup of Balancer deflationary’s token issue which BalancerLabs chose to cover for affected users

    Ecosystem

    • Transaction fees on Ethereum in first half of 2020 (44m) exceed 2019 (34m)
    • the plan for Waku v2 private p2p messaging
    • Austin Griffith’s xmoon exchange: get your Reddit MOONs onto mainnet
    • Quadratic matching with MACI (anti-collusion) explainer
    • MetaMask v8 – better privacy, better onboarding, erc1193 provider api

    DAOs and Standards

    Application layer

    • Synthetix launches binary options
    • 0x’s Matcha dex aggregator is live with a focus on non-hardcore traders
    • MCDex launches 10x ETH perpetual with the funding rate coming from the automated market maker
    • It’s now easier to host on IPFS the latest Uniswap frontend
    • MakerDAO is exploring Peg Stabilization Modules, ie stablecoin to stablecoin trading
    • Augur v2 launches July 28
    • dxDao launches Omen prediction markets using Realit.IO and Kleros as oracles and available atomen.eth or omen.eth.link

    Tokens/Business/Regulation

    General

    • Swarm released Bee client v0.1 and announced a future token sale
    • Staking is now live on Matic Network
    • Skale sidechains launches with POA and no transfers
    • Attacking less than 85 Lightning Network channels will result in a successful attack
    • Harry Denley rescued a victim’s 5k from a fake TrustWallet app in the GooglePlay store by DOSing the Telegram API
    Job Listings
    • GridPlus is hiring US remote firmware engineers.
    • Donut is looking for a CTO to bring DeFi to the masses. Interested?
    • 0x is hiring full-stack, back-end, front-end engineers + 1 data scientist
    • Trail of Bits is looking for masters of low-level security. Apply here.
    • Celer Network: Android developer
    • Chainlink: Senior Software Engineer and Lead Test Engineer

    Want your job listing here? $250 per line (

    75 character limit including spaces), payable in ETH/DAI/USDC to evan.ethereum.eth. Questions? thecryptonewspodcast at-gmail

    Housekeeping

    Follow me on Twitter @evan_van_ness to get most of the newsletter as it happens.

    Did you get forwarded this newsletter? Sign up to receive it weekly

    Dates of Note

    Upcoming dates of note (new/changes in bold):

    • July 6-Aug 6 – HackFS Filecoin/IPFS and Ethereum hackathon
    • July 10 – next core dev call
    • July 10 – eth2 research team Reddit AMA
    • July 20 – Fork the World MetaCartel hackathon
    • July 28 – Augur v2 launch
    • July 30 – EEA’s Ethereum in the Enterprise 2020 virtual conference
    • Aug 2 – ENS grace period begins to end
    • Oct 2-Oct 30 – EthOnline hackathon

    Источник

    Читайте также:  Инвестиции стимулирующие передачу технологий называются
    Оцените статью