ETH Weekly | Ethereum Ropsten test network merger TTD has been set; V God opposes the ban on PoW and proposes to implement carbon pricing (5.30-6.5)
Author | Qin Xiaofeng
Editor | Hao Fangzhou
Produced | Odaily

1. Overall overview
Author | Qin Xiaofeng
Editor | Hao Fangzhou
According to the official blog of the Ethereum Foundation, the combined terminal total difficulty (TTD) of the Ethereum Ropsten testnet has been set at 50000000000000000. This means that the Ethereum Ropsten testnet is expected to undergo a transition to the PoS consensus around June 8-9.
Second, the secondary market
1. Spot market
Second, the secondary market

(ETH daily chart, picture from OKX)
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2. Large transaction

OKlink data2. Large transaction
3. Rich list address

OKlink data3. Rich list address
3. Ecology and technology
1. Technological progress
It shows that from the perspective of the distribution of holding addresses, exchanges accounted for 9.53%, a month-on-month decrease of 0.04%; DeFi projects accounted for 18.45%, which was basically the same. 39.52%, down 0.03% month-on-month; other addresses accounted for 32.51%, up 0.06% month-on-month.
1. Technological progress
(1) Ethereum 2.0 client Lighthouse releases version V2.3.0 to fix the block reorganization problem
(2) The integration of TTD on the Ethereum Ropsten test network has been completed
2. Voice of the Community
The upgrade is activated in two phases: the first phase is that the Ropsten beacon chain is expected to be upgraded to merge compatible protocol rules (Bellatrix) on June 2, 2022 at slot 24,000; the second phase is the total difficulty of the terminal Reaching a value on the (TTD) execution layer, the Terminal Total Difficulty (TTD) will select one to activate the merge on the proof-of-work chain, node operators will need to manually set this value on their clients, exact announcement on TTD It will be announced on June 3. Note that node operators need to update their consensus and execution layer clients at the same time.
(1) Vitalik: Use at least one non-MetaMask wallet to test the Dapp to ensure compliance with Ethereum standards
3. Project trends
(2) Vitalik: Oppose the ban on PoW and suggest the implementation of carbon pricing
3. Project trends
South Korean game giant WeMade has made a strategic investment in Froyo Games, a multi-chain GameFi infrastructure, to accelerate the expansion of the Wemix ecosystem. Wemade said the investment amount was huge, but did not disclose details.
(2) MakerDAO announced that it has been deployed to StarkNet, allowing users to use cross-chain bridges for Dai transfers
MakerDAO announced that the protocol has been deployed to Ethereum's layer 2 scaling solution StarkNet, allowing users to use cross-chain bridges to transfer Dai between Ethereum's layer 1 and layer 2. This is the first time that the protocol has integrated a network other than the Ethereum mainnet .
South Korean game giant WeMade has made a strategic investment in Froyo Games, a multi-chain GameFi infrastructure, to accelerate the expansion of the Wemix ecosystem. Wemade said the investment amount was huge, but did not disclose details.
Through this strategic investment, WeMade plans to sign a partnership with Froyo Games to expand token economics on the basis of Wemix and expand market share.
(4) Polygon steps up KYC vetting for potential investments and grants in India
Another industry source said that developers in India have recently mentioned difficulties in obtaining funds or investment from Polygon, and even said that Polygon has completely stopped funding projects in the country. However, sources familiar with Polygon's decision clarified that the move was not a complete suspension of funding for projects in India, but was related to heightened government scrutiny. (CoinDesk)
(5) Part of the Immutable X agreement fee is used to purchase carbon credits
Immutable X, the Ethereum NFT layer-2 expansion plan, said that Illuvium and Immutable X are committed to providing carbon-neutral blockchain games. Immutable X says its rollup technology generates 99.999% less energy and carbon than the ethereum mainnet by reducing the network footprint per transaction. For the carbon emissions generated by creating or trading NFT, Immutable offsets by purchasing carbon credits (one of the expenses covered by the agreement fee), achieving 100% carbon neutrality. Immutable promises to continue to pay the ongoing cost of carbon credits, at least until 2025.
(6) ConsenSys Mesh chooses Codefi Staking to operate its validator on Ethereum
According to official news, ConsenSys Mesh has selected ConsenSys’ institutional-grade staking service, Codefi Staking, to operate its validators on Ethereum.
ConsenSys launched Codefi Staking in December 2020 as an Ethereum staking-as-a-service platform for exchanges, custodians, funds, wallets, and other institutions. Codefi Staking helps eliminate the technical and operational risks of staking ETH and helps institutions maximize returns. Today, Codefi Staking runs over 8,000 Ethereum validator nodes with a 99.95% uptime record.
Boba Network, the second-layer expansion solution of Ethereum, will realize a multi-chain strategy by integrating Fantom and Moonbeam, the compatible chains of Ethereum.
4. Borrowing
DefipulseBoba's second-tier product is designed to help expand existing applications on Fantom and Moonbeam. Additionally, the Boba Network team plans to make its product Hybrid Compute available to developers on these networks. Hybrid Compute is a tool that enables blockchain applications to interact with cloud environments for off-chain data, such as data generated by social media platforms. (The Block)
The data shows that the value of locked-up collateral on the chain dropped from US$54.374 billion to US$54.36 billion last week, a decrease of 0.1% a week; a net decrease of US$1.89 billion in the previous week and a net decrease of US$10 million last week, a month-on-month increase of 99%. Specifically, the number of ETH mortgages dropped from 6.33 million to 6.266 million last week, a drop of 1%; the number of BTC mortgages dropped from 151,997 to 153,951, an increase of 1.2%.
5. Mining

(data from etherchain.org)
etherchain.org5. Mining
4. News
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(data from etherchain.org)
The data shows that last week, the average computing power rose by 0.8% month-on-month, temporarily reporting 1085TH/s; the average mining difficulty increased by 2.2% month-on-month, temporarily reporting 14809T; the activity on the chain decreased by 5% month-on-month, and the total mining revenue decreased by 0.2% month-on-month.
4. News
(1) Transfer 32,000 ETH to FTX from the Three Arrows Capital address
According to the monitoring of SkyEye on the OKLink chain, on May 30, the address marked as Genesis Trading by the OKLink ETH browser transferred 32,000 ETH to the address of Sanjian Capital through the address beginning with "0x0D71", and was then transferred out to FTX. Up to now, the Three Arrows Capital address has transferred more than 42,700 Ethereum to FTX in May.
(2) Data: 9.1 million NFT assets were added to the Ethereum network in the last 30 days
According to NFTScan browser data, 9,104,635 NFT assets have been added to the Ethereum network in the last 30 days, with an average of 303,500 NFT assets minted every day, an increase of 50% compared to the NFT craze.


