November 12-November 18 news review
This article will review the Qtum Qtum project dynamics in the past week (November 12th-November 18th) in detail. The news review will also include all the current technological development progress of Qtum. Please feel free to check it out.
Qtum Qtum Chain Foundation Q1-Q3 quarter financial announcement of 2019
The Qtum Quantum Chain Foundation was established in 2016. The foundation always adheres to an open, transparent and open attitude, and keeps regularly publishing the status of fund use. The time range covered by this announcement is from January 2019 to September 2019. From now on, the Qtum Quantum Chain Foundation will regularly announce the use of funds on a quarterly basis.
1. In Q1-Q3 quarters of 2019 , the total amount of funds used by the foundation was 605.756 BTC, with an average of 67.31 BTC per month.
2. Compared with the same period last year, the cumulative expenditure of Qtum Quantum Chain Foundation has decreased by 18.5%. Among them, non-recurring expenditures decreased by 72%, current expenditures decreased by 4.4%, and technology research and development expenditures increased by 27.9%.
3. From the perspective of fund use, 84% of expenditures are spent on technology development, followed by market public relations and operating expenses, accounting for 4% and 5% respectively.
Binance US Lists QTUM/USD and QTUM/USDT Trading Pairs
Binance US Binance.US officially launched QTUM/USD and QTUM/USDT trading pairs at 9pm (Eastern Time) on November 14, 2019.
Thinking on the development of public chain and the technological innovation road of Qtum quantum chain
1. Briefly describe the development process, design ideas, and current problems of Bitcoin and Ethereum;
2. Explains the design ideas and technological innovations of Qtum quantum chain, introduces the working mechanism and implementation of Qtum's account abstraction layer, consensus mechanism, distributed governance and other main components, and explains the development flexibility and performance of Qtum quantum chain Advantages in scalability and technical stability;
3. Introduced the Qtum2.0 upgrade content, and briefly explained the future development directions, such as x86 virtual machines, privacy assets, chain-cloud integration, smart contract staking, etc.;
4. Combined with the current development status of the public chain field, the basic criteria for public chain evaluation are proposed, and some common concepts are defined.
Project technical progress from November 12 to November 18
Strategic product development and design realization
Qtum core code
Close the database before DestroyDB: https://github.com/qtumproject/qtum/commit/8c74f93ba7a1c7045761fa6b434b08f637df1a71
Achieve QIP24: add outputIndex in the transaction details: https://github.com/qtumproject/qtum/pull/775/commits/e8ab8fa6de5d724dc0d5307518dcaf78dacb5366
QIP24 proposal: https://github.com/qtumproject/qips/issues/24
Fix -reindex cannot rebuild transaction receipt problem
Hard fork information summary
Hard fork information: https://link.bar/qtumhardfor
Hard fork wallet upgrade and recovery tutorial: https://docs.qtum.site/zh/Upgrade-Tutorial/
Qtum-x86 virtual machine
Achieve BSF/BSR
Increase the implementation of Bitvec
Update the x86 related technical documents and publish them to https://x86.qtum.org/
Rust version X86 function implementation warehouse: https://github.com/qtumproject/qx86-rs
x86 virtual machine development task list (continuous update): https://github.com/qtumproject/x86-stories/issues
Enterprise Edition Unita
Unita vm has been launched on Google Cloud Platform: Entering the commercial era of blockchain, Qtum Quantum Chain Enterprise Edition Unita helps to empower the real economy
Unita homepage : https://unita.network/
Unita block explorer : https://explorer.unita.network/
Unita test coin faucet : https://faucet.unita.network/
Unita one-click chain page : https://chain.unita.network/#/
Unita documentation : https://doc.unita.network/en/Unita-Quick-Start/
Basic product and development tool update
Qtum browser
Complete the development of statistics, feedback, and bulletin board API;
Review and improve the front-end UI related code;
PC wallet
The new version of PC wallet is being tested internally.
Electrum wallet
Synchronous electrum update, support PSBT, accelerated Mnemonic decoding
Mobile wallet
New wallet download link: https://play.google.com/store/apps/details?id=org.qtum.newwallet
Qtum website
Modify node statistics and lottery logic, add invitation mechanism
Develop full node website
Github update address
Qtum core code:
https://github.com/qtumproject/qtum
qtum.info browser: https://github.com/qtumproject/qtuminfo
Qtum Electrum：
https://github.com/qtumproject/qtum-electrum
A collection of qtum projects , you can always gain a poke https://github.com/qtumproject
Qtum is making unremitting efforts to build an excellent sustainable blockchain ecology. Qtum will continue to update its weekly report. If you have any constructive comments on us, please leave a message below, let us witness the vigorous development of the new global blockchain economy. .