Articles of Segregation Witness

Ethereum Istanbul hard fork soon, major client node upgrade rate is less than 40%

Trustnodes reported on December 4th that the Ethereum Istanbul hard fork will take place in three days, but only 38% and 42% of the Ethereum clients Geth and Parity have completed the upgrade, respectively. Image source: visualhunt According to data on Ethernodes, 1035 Geth nodes have been upgraded, but nearly 1700 have not been upgraded. […]

Commercial banks explore the way "blockchain +"

Economic Daily-China Economic Network reporter Qian Yan Source: Economic Daily Blockchain technology, as one of the core technologies of fintech, has a wide range of application scenarios and a promising future. As commercial banks are active participants in blockchain technology, what exactly does blockchain technology change for banks? What changes will happen in the future? […]

Smartphone TEE: Booster for DC / EP offline applications of central bank digital currencies

Author: FIM Technology CTO Xu Gang Source: Morion Technology   Solemnly declare: As of the writing of this article, the People's Bank of China has not formally published a document system to explain the central bank's digital currency DC / EP design. All the opinions in this article are based on the analysis and speculation […]

Can Bitcoin use the MimbleWimble protocol? That's what Pieter Wuille and Charlie Lee say

"Can Bitcoin's privacy benefit from the EB MimbleWimble proposal used by Litecoin?" Someone asked such a question on the / r / Bitcoin forum today. Note: The MimbleWimble protocol was originally proposed by anonymous cryptographer "Tom Elvis Jedusor" based on technologies such as confidential transaction (CT) and Coin Join. The Litecoin integration of the MimbleWimble […]

Introduction to Blockchain 丨 How to prevent SIM card fraud attacks?

Author: Cobo Vault security trainee In September 2019, network security company Adaptive Mobile discovered a serious vulnerability in the SIM card, Simjacker. Recently, the company released a list of countries vulnerable to Simjacker attacks, including 29 countries on five continents. On August 15, 2018, US investor Michael Terpin filed a lawsuit worth AT $ 24 […]

"Chain Shanghai South" plan announced! Hainan Free Trade Zone (Hong Kong) Blockchain Pilot Zone Releases "Six Chains"

Reporter: Mao Lei Article source: People's Network-Hainan Channel Editor's Note: Original Title "Announcement of the" Chain Shanghai South "Plan Held by Hainan in the Digital Civilization Conference 2020" Haikou, People's Network, December 4 (Reporter Mao Lei) On December 4, the conference of Digital Civilization Conference was held in Hainan Ecological Software Park. It was announced […]

The biggest "coin difficulty" after 9 • 4 is happening, or it will pave the way for the central bank's digital currency

Text | Interchain Pulse · Black Pearl "Coin difficulties" spread from first-tier cities to inland cities. On November 28, a joint inspection team formed by the Chongqing Yuzhong District Finance Office in conjunction with the District Market Supervision Bureau, the District Public Security Branch and the Petrochemical Management Committee has issued a report on Chongqing […]

European Central Bank: Central bank digital currency will be issued without efficient pan-European payment solution

The European Central Bank is considering issuing digital currencies across Europe to establish an efficient payment system. An internal document obtained by Bloomberg on Wednesday showed that the European Central Bank believes that technological innovation is rapidly changing the way retail payments are made, including reduced cash usage. The European Central Bank is currently analyzing […]

Long Baitao Recommendation | First Deputy Governor of the Bank of France: Financial Inclusion in the Digital Age-How to Change the Status Quo?

Text / Denis Beau (Note: The content of the body of this article is from a panel discussion by Mr. Denis Beau, First Deputy Governor of the Bank of France, on the Singapore Fintech Festival 2019 on November 13, 2019.) Translation / Long Baitao Reviews / Long Baitao Reviews The content of this speech is […]

Policy “ripens” blockchain application, China's number of landed projects increased by 110% in November

Source: Interchain Pulse Author: Liangshan Huarong The "1024 Conference" fully stimulated the vitality of China's blockchain application market. According to the incomplete statistics of the Interchain Pulse Institute, in November 2019, a total of 86 blockchain application projects were disclosed worldwide, of which 57 were disclosed by China, an increase of about 110% from the […]