ETH Weekly | Seven client operations of ETH 2.0 have been confirmed; V God announced that the fiat currency position is about 30 million US dollars (9.9-9.15)

Author | Qin Xiaofeng

Author | Qin Xiaofeng

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1. Overall overview

1. Overall overview

Jonny Rhea, an engineer of PegaSys, the ConsenSys development team, announced on Twitter that the multi-client operation of Ethereum 2.0 has been confirmed.

Second, the secondary market

Second, the secondary market

1. Spot market

OKEx market data shows that this week, the price of ETH fluctuated and fell, closing at 188.82 USDT during the week, a month-on-month increase of 4%.

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image description

(ETH moving average chart, picture from OKEx)

(ETH moving average chart, picture from OKEx)

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(data from AIcoin)

(data from AIcoin)

In terms of funds, the funds fluctuated greatly this week. The net outflow of funds was the largest on Tuesday, exceeding 13 million US dollars; the net inflow of funds on Saturday was relatively high, nearly 40 million US dollars.

(data from Tokenview)                                                            

(data from Tokenview)

Tokenview dataimage description

(more than 50,000 ETH transfers)

3. Ecology and technology

3. Ecology and technology

1. Development and technology

1. Development and technology

(1) ETH 2.0 seven client operations have been confirmed

(2) The daily gas consumption of Ethereum hit a record high, and miners voted to increase the gas limit to 10 million

according toGlassnodeaccording to

The data shows that at 0:00 on September 13, UTC time, the seven-day moving average of the daily gas usage of the Ethereum blockchain reached approximately 48.193 billion Gwei, the highest value since the creation of the Ethereum blockchain. At the same time, Ethereum also began to experience congestion.

On the evening of September 15th,V God"Almost exactly 50% of miners are now voting for a gas limit increase, topping 8.1 million for the first time," tweeted.

2.DEX

according toDAppTotal.com DEXimage description

(picture fromDAppTotal.com DEX）

according to

3.Dapp

according toDappreview dataDappreview data

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(data from etherchain.org)

etherchain.orgThe data shows that the current average mining difficulty is 2336 T, a month-on-month increase of 2.5%; the average computing power increased by 1%, temporarily reported at 181.3TH/s; as the currency price fell, the activity of miners decreased, and the number of new addresses dropped by 2% month-on-month.

(Mining difficulty changes)

4. News

4. News

1. Vitalik announced on Twitter that he held a position of 30 million US dollars in fiat currency

Recently, a user in the currency circle exposed his record of tracking V God’s Ethereum wallet on Twitter, pointing out that V God has ranked 24th on the Ethereum rich list, worth 50 million US dollars, and said that he is suspected of being in the V God from June 2017 to 2018. In February 2019, he sold Ethereum to cash out 40 million US dollars. In this regard, Vitalik generously disclosed in the comments that he currently holds less than 30 million U.S. dollars in legal currency (equivalent to about 200 million yuan), pointing out that the tracker overcalculated the number of his holdings, and listed two reasons: the cash-out price Calculated high, V God said that it is impossible to sell at a high point of around US$915, and charitable donations (worth about US$8 million) have not been deducted. (MEET.ONE)

2. Ethereum Classic (ETC) hard fork succeeded

At 14:20 on September 12, Ethereum Classic successfully executed the Atlantis (Atlantis) hard fork at block height 8772000, improving interoperability with Ethereum.

3. There is a smart contract vulnerability in the decentralized exchange AirSwap, which has been fixed

AirSwap, a decentralized Ethereum exchange, said it discovered a smart contract vulnerability that allows attackers to trade tokens directly without confirmation from the counterparty. According to the AirSwap team, the vulnerability appeared in its system for less than 24 hours, with 10 accounts identified as "at risk." After identifying the vulnerability, the AirSwap team rolled back and contacted the corresponding users for remediation. (The Block)

4. Tether migrated 300 million USDT from Omni to the ERC20 protocol

Whale Alert monitoring data shows that at 15:00 Beijing time on September 12, Tether migrated 300 million USDT from Omni to the ERC20 protocol, and the total supply of Tether remained unchanged during the process.

5. Santander issues $20 million bond on Ethereum

Spain's Santander Bank (Santander) said it has become the first institution to use a public chain to manage all aspects of bond issuance. The bank disclosed on Thursday that it not only settled the $20 million bond offering using one token on ethereum, but also settled it using another ERC-20 token representing cash reserves held in escrow accounts. (CoinDesk)

6. Ethereum Co-Founder Joseph Lubin Joins Hyperledger Governing Council

Ethereum co-founder Joseph Lubin will join the governing board of Hyperledger, a blockchain consortium led by the Linux Foundation. At the same time, ConsenSys, a blockchain startup founded by Joseph Lubin, will also become a new major member of Hyperledger. (CoinDesk)

7. Ethereum privacy start-up Aztec completed a new round of financing, Coinbase and others participated in the investment

Ethereum privacy startup Aztec has announced that it has closed its latest investment round with participation from A.Capital, Coinbase, Libertus Capital. (Cointelegraph)

8. eToro uses programming language to trade derivatives on the blockchain

Israel-based exchange platform eToro has launched a new programming language designed to simplify derivatives trading. The language, dubbed Lira, will reduce the risks involved in settling financial contracts and make it possible to create new derivative products using assets on the ethereum blockchain.

Omri Ross, chief blockchain scientist at eToro, said: "45% of Ethereum contracts have vulnerabilities. So we want to build a language on Ethereum that is easy to use and very secure." (CoinDesk)

9. Aventus launches blockchain ticketing protocol Aventus Classic

Aventus announced the launch of Aventus Classic, a decentralized open-source protocol for the ticketing industry that can process 100 sales per second on the Ethereum mainnet. The project aims to establish a new standard for ticket exchange without relying on layer 2 solutions. (Crypto Briefing)

10. The blockchain platform Digital Gold launched the gold-anchored stablecoin GOLD