ETH Weekly Report | ETH broke through $400 strongly, hitting a two-year high; the total amount of MakerDao stablecoin DAI exceeded 300 million pieces (7.27-8.2)
Author | Qin Xiaofeng
Produced | Odaily
Produced | Odaily

1. Overall overview
1. Overall overview
Second, the secondary market
Second, the secondary market
1. Spot market
image description

(ETH daily chart, picture from OKEx)
(ETH daily chart, picture from OKEx)
image description

(data from BiNuNiu)
(data from BiNuNiu)

(data from Tokenview)
3. Large transaction

(data from Tokenview)
Tokenview dataTokenview data

Last week, there were a total of 20 transfers of "more than 50,000 ETH", and the maximum transfer amount was 187,800 ETH, which was transferred between Binance internal wallet addresses. There was another transfer totaling 100,000 ETH, which was also Binance internal wallet address Mutual transfer; 4 transfers were between Bitfinex wallet addresses, totaling 200,000 ETH; 65,000 ETH was transferred from the Nexo wallet address, and 45,000 ETH was transferred from the wallet to another address; the remaining transfer addresses are unknown.

OKlink data3. Ecology and technology
3. Ecology and technology
1. Development and technology
(1) Ethereum 2.0 multi-client test network Medalla has met the launch requirements
(2) Ethereum developers released version 0.7.0 of the Solidity programming language
On July 29, Ethereum developers released version 0.7.0 of the Solidity programming language. Officially, Solidity 0.7.0 is a major update to the Solidity language and compiler. This version removes the external storage mapping feature, the keyword "var", and constructors no longer require default visibility (Visibility), and also made some syntax changes. The official recommendation is to upgrade all code to be compatible with Solidity v.0.7.0. (Solidity)
On July 28, the founder of EthereumV GodV God
Today, when replying to netizens on Twitter, he said that eth2 is already parallel, because sharding is a kind of parallelization. But I think the real question is: do the benefits of sharding and intra-shard parallelization stack? Unfortunately, the answer is a resounding "no." The reasons are as follows:
Not all nodes will only run one shard; some nodes will run multiple shards (e.g. validators who stake at least 64+ETH);
For the validator use case, the limit is not only the time to validate a block, but also the original cost of validation;
We already have other ways to take advantage of multi-threadedness, such as verifying hashes and signatures.
2. Voice of the Community
(1) Ethereum developers: Once Layer 2 and ETH2 develop at full speed, the position of other protocols may be worrying
(2) Vitalik: DeFi users underestimate the risks of smart contracts
When talking about the next five years of Ethereum, V God said that it will be "very important" to complete Ethereum 2.0. The PoS upgrade program is currently expected to go live by the end of 2020, but has encountered multiple delays. In addition, he hopes that Ethereum can make great progress in mainstream applications and become a part of people's lives. "I think it's going to be a great place to develop the technology to the point where it allows people from all over the world to get value from Ethereum and do both of those things at the same time." (U.Today)
3.DEX
according toDAppTotal.com DEXaccording to

In addition, the seven-day trading volume of MOV dropped the most, reaching 10.18%; the seven-day trading volume of TokenTrove increased the most, reaching 205.98%.
4. Borrowing
Defipulseimage description

(Lock value on the DeFi chain)
(Lock value on the DeFi chain)
according to
5.Dapp
according toDappreview dataDappreview data
image description

(data from etherchain.org)
etherchain.orgThe data shows that the average computing power has increased by 5.2% month-on-month, temporarily reporting 202.2 TH/s; the average mining difficulty has increased by 4.9% month-on-month, temporarily reporting 2521 T; the activity of miners has increased, and the number of new addresses has increased by 35% month-on-month; Congestion, increased Gas fees, and total mining revenue increased by 2.16%.
4. News
1.3iQ submits public offering application for its Ethereum Fund
2. Analysis: The active addresses of Ethereum exceeded 500,000, and the new users mainly came from the upsurge of DeFi and liquidity mining
3. Data: The daily income of Ethereum miners rose by more than 60% in one month
CoinMetrics data shows that Ethereum miners can earn 5,800 ETH per day from transaction fees alone, which currently accounts for 30% of their total income.
4. The total amount of MakerDao stablecoin Dai exceeds 300 million piecesDai Stats data shows that on July 29, the total number of MakerDao stablecoin Dai exceeded 300 million, reaching 301 million. Among them, 76.28% of Dai is generated by mortgaging ETH, 15.78% of Dai is generated by mortgaging USDC, and 6.62% of Dai is generated by mortgaging WBTC. Currently, more than 2.38 million Ethereum and 3774 Bitcoin (WBTC) are locked in MakerDAO.
5. Report: Since the beginning of this year, 70% of the assets based on the Ethereum network have achieved positive returns
6. 20% of the DEX trading volume on the Ethereum network comes from DeFi aggregators



