ETH Weekly Report | Tether newly issued 100 million USDT; ProgPow audit is expected to be postponed (5.20-5.26)
Author | Qin Xiaofeng
Produced | Odaily
Produced | Odaily

1. Overall overview
1. Overall overview
This week, Tether issued a new USDT worth 100 million USD to the Ethereum network, and the newly issued 100 million USDT was transferred to the exchange address marked Bitfinex 4 at one time.
Second, the secondary market
Second, the secondary market
1. Spot market
1. Spot marketimage description

(Picture from Huobi Pro)
2. Fund flow

(data from AIcoin)
(data from AIcoin)

In terms of funds, funds fluctuated greatly this week. Among them, the net inflow of funds on Friday was higher, exceeding 66 million US dollars; the net outflow of funds on Wednesday was the largest, reaching 170 million US dollars.
(data from Tokenview)

(data from Tokenview)
Tokenview data3. Ecology and technology
3. Ecology and technology
1. Development and technology
(1) Vitalik suggested anonymizing Ethereum transactions through mixers
Founder of EthereumFounder of EthereumV God (Vitalik Buterin)
Recently, a "minimal mixer design" was proposed to obfuscate user addresses when sending a fixed amount of ETH. By creating two smart contracts on ethereum, a "mixer and transponder registry," users can choose to conduct private transactions on the ethereum blockchain through a so-called anonymity set.
(2) Ethereum developer conference call tentatively approves an improvement proposalEIP(EIP 1108)For Istanbul upgrade, there is only one
Gaining tentative approval, the proposal proposes small improvements to Ethereum’s gas fees. The proposal was tentatively approved, but benchmark data needs to be submitted at the next core developer meeting.
(3) Ethereum developers: ProgPow audit expected to be delayedHudson Jamesonaccording to
2.Dapp
according toDappreview data, the cumulative number of Dapps developed on the ETH chain reached 1692, and 15 new Dapps were added this week; only 4 of the newly added Dapps have users.
DappraderThe data shows that the newly added Dapp with the highest seven-day transaction volume "Battle RacersThe data shows that the newly added Dapp with the highest seven-day transaction volume "Battle Racersis an arcade game where users build race and battle model cars.

image description
(data from Dapprader)
image description

(data from etherchain.org)
etherchain.org(Mining difficulty changes)

(Mining difficulty changes)
4. News
1. The U.S. Financial Industry Authority approves the listing and trading of Grayscale Ethereum Trust
2. The Ethereum Foundation will spend $19 million to fund the Ethereum 2.0 upgrade
3. The monthly active users of MetaMask, the light wallet of Ethereum, are about 264,000, and the number of transactions is about 1.51 million
4. BlockFi will adjust deposit rates in Bitcoin and Ethereum interest accounts
Fintech startup BlockFi has announced that it has decided to adjust deposit rates in its Bitcoin and Ethereum interest accounts. For ETH interest accounts, the interest rate for accounts with a balance of 25 ETH-100 ETH will be reduced from 6.2% to 3.25% for balances above 100 ETH. Will continue to earn 0.2% interest. (CryptoGlobe)
5. Tether newly issued 100 million USDT
According to data from the PeckShield situational awareness platform: at 20:50 pm on May 24th, Tether issued a new USDT worth 100 million US dollars to the Ethereum network, and the newly issued 100 million USDT was blocked once at 20:58. sex to the exchange address labeled Bitfinex 4. As of now, Tether's total issuance of ERC20 USDT on the Ethereum network has reached 500 million.


