zebra | Zcash - Financial Privacy in Rust 🦓 | Cryptography library

 by   ZcashFoundation Rust Version: v1.0.0 License: Apache-2.0

kandi X-RAY | zebra Summary

kandi X-RAY | zebra Summary

zebra is a Rust library typically used in Security, Cryptography, Ethereum, Bitcoin, Nodejs applications. zebra has no bugs, it has no vulnerabilities, it has a Permissive License and it has low support. You can download it from GitHub.

Zebra is the Zcash Foundation's independent, consensus-compatible implementation of a Zcash node, currently under development. It can be used to join the Zcash peer-to-peer network, which helps keeping Zcash working by validating and broadcasting transactions, and maintaining the Zcash blockchain state in a distributed manner. Please join us on Discord if you'd like to find out more or get involved!. Zcash is a cryptocurrency designed to preserve the user's privacy. Like most cryptocurrencies, it works by a collection of software nodes run by members of the Zcash community or any other interested parties. The nodes talk to each other in peer-to-peer fashion in order to maintain the state of the Zcash blockchain. They also communicate with miners who create new blocks. When a Zcash user sends Zcash, their wallet broadcasts transactions to these nodes which will eventually reach miners, and the mined transaction will then go through Zcash nodes until they reach the recipient's wallet which will report the received Zcash to the recipient. The original Zcash node is named zcashd and is developed by the Electric Coin Company as a fork of the original Bitcoin node. Zebra, on the other hand, is an independent Zcash node implementation developed from scratch. Since they implement the same protocol, zcashd and Zebra nodes can communicate with each other and maintain the Zcash network interoperably. If you just want to send and receive Zcash then you don't need to use Zebra directly. You can download a Zcash wallet application which will handle that for you. (Eventually, Zebra can be used by wallets to implement their functionality.) You would want to run Zebra if you want to contribute to the Zcash network: the more nodes are run, the more reliable the network will be in terms of speed and resistance to denial of service attacks, for example.
Support
    Quality
      Security
        License
          Reuse

            kandi-support Support

              zebra has a low active ecosystem.
              It has 343 star(s) with 74 fork(s). There are 23 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 96 open issues and 1752 have been closed. On average issues are closed in 149 days. There are 12 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of zebra is v1.0.0

            kandi-Quality Quality

              zebra has no bugs reported.

            kandi-Security Security

              zebra has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.

            kandi-License License

              zebra is licensed under the Apache-2.0 License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              zebra releases are available to install and integrate.
              Installation instructions, examples and code snippets are available.

            Top functions reviewed by kandi - BETA

            kandi's functional review helps you automatically verify the functionalities of the libraries and avoid rework.
            Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of zebra
            Get all kandi verified functions for this library.

            zebra Key Features

            No Key Features are available at this moment for zebra.

            zebra Examples and Code Snippets

            No Code Snippets are available at this moment for zebra.

            Community Discussions

            QUESTION

            Find all words that match and get the number of them
            Asked 2021-Jun-15 at 17:18

            My code should print the number of all the words replaced from Z's to Y's, using a while loop.

            ...

            ANSWER

            Answered 2021-Jun-15 at 17:18

            Use sum and count with list comprehension

            Source https://stackoverflow.com/questions/67990710

            QUESTION

            Sort an array using another array in strictly same order typescript
            Asked 2021-Jun-15 at 07:27

            I am trying to sort this array

            ...

            ANSWER

            Answered 2021-Jun-15 at 07:06

            You could take an object with the order and for not known items take a large value to sort them to the end of the array

            Source https://stackoverflow.com/questions/67975755

            QUESTION

            How does this Zebra solution in prolog work?
            Asked 2021-Jun-14 at 21:51
            zebra_owner(Owner) :-
                houses(Hs),
                member(h(Owner,zebra,_,_,_), Hs).
            
            water_drinker(Drinker) :-
                houses(Hs),
                member(h(Drinker,_,_,water,_), Hs).
            
            
            houses(Hs) :-
                length(Hs, 5),                                            %  1
                member(h(english,_,_,_,red), Hs),                         %  2
                member(h(spanish,dog,_,_,_), Hs),                         %  3
                member(h(_,_,_,coffee,green), Hs),                        %  4
                member(h(ukrainian,_,_,tea,_), Hs),                       %  5
                adjacent(h(_,_,_,_,green), h(_,_,_,_,white), Hs),         %  6
                member(h(_,snake,winston,_,_), Hs),                       %  7
                member(h(_,_,kool,_,yellow), Hs),                         %  8
                Hs = [_,_,h(_,_,_,milk,_),_,_],                           %  9
                Hs = [h(norwegian,_,_,_,_)|_],                            % 10
                adjacent(h(_,fox,_,_,_), h(_,_,chesterfield,_,_), Hs),        % 11
                adjacent(h(_,_,kool,_,_), h(_,horse,_,_,_), Hs),              % 12
                member(h(_,_,lucky,juice,_), Hs),                         % 13
                member(h(japanese,_,kent,_,_), Hs),                       % 14
                adjacent(h(norwegian,_,_,_,_), h(_,_,_,_,blue), Hs),          % 15
                member(h(_,_,_,water,_), Hs),       % one of them drinks water
                member(h(_,zebra,_,_,_), Hs).       % one of them owns a zebra
            
            adjacent(A, B, Ls) :- append(_, [A,B|_], Ls).
            adjacent(A, B, Ls) :- append(_, [B,A|_], Ls).
            
            ...

            ANSWER

            Answered 2021-Jun-14 at 21:46

            The houses list Hs is not empty at all, ever. It is created right at the very beginning with

            Source https://stackoverflow.com/questions/67975434

            QUESTION

            Clone or Add more fields using jquery including the functionality
            Asked 2021-Jun-13 at 01:34

            So I have a select group of reason and other select-group for subreason. I want to add more reason but as soon as I click on the button the same field appear but it changes the value of above fields too. I need them to be independent but also perform the (reason -subreason). Code

            ...

            ANSWER

            Answered 2021-Jun-13 at 01:34

            The first thing to know about jQuery .clone() is that it creates new DOM elements from some existing ones.

            That implies the same rules as any other dynamically created elements:

            • Do not use ids
            • Delegate event handlers

            Additionnally, the cloned set of elements cannot be appended multiple places... So, to use it as a templating trick, you have to clone twice. Once on page load (to save them before any change occurs) and once again when appending somewhere.

            Source https://stackoverflow.com/questions/67953082

            QUESTION

            mix-blend-mode with table cell that have position sticky
            Asked 2021-Jun-09 at 06:59

            I have very weird behavior that happens in both Google Chrome and Firefox.

            I have a table with a gradient background that creates zebra stripes. The cells have a white background and I use mix blend mode to hide the cells that are sticky so only one sticky cell that is visible.

            The problem is that when the table cell is sticky, blend mode doesn't work properly and you see multiple cells at once. But if I put div inside the cell and make the div sticky it magically works. Any idea why?

            The difference between the table is this:

            ...

            ANSWER

            Answered 2021-Jun-09 at 06:59

            Refer to the docs:

            A stickily positioned element is an element whose computed position value is sticky. It's treated as relatively positioned until its containing block crosses a specified threshold (such as setting top to value other than auto) within its flow root (or the container it scrolls within), at which point it is treated as "stuck" until meeting the opposite edge of its containing block.

            So your problem is not caused by td or div itself. It's because of their containing block:

            If the position property is static, relative, or sticky, the containing block is formed by the edge of the content box of the nearest ancestor element that is either a block container (such as an inline-block, block, or list-item element) or establishes a formatting context (such as a table container, flex container, grid container, or the block container itself).

            For sticky with the div inside td, it's clear that the containing block is its parent td(because td establishes a formatting context) so each div have its own containing block and will not be stacked.

            For sticky with td, I haven't found any official document about containing block of td, only found this, so I'm not sure it's a tbody, table or the div that wrap the table. The only thing can be sure is all the td sharing the same containing block, that's why it's stacked.

            Source https://stackoverflow.com/questions/67803100

            QUESTION

            Custom string sorting in Swift
            Asked 2021-Jun-09 at 03:18

            I have an array that I want sorted alphabetically (for the most part). For example I want an array of string to be sorted A-Z with the exception of elements starting with "g", I want elements starting with "g" to be last (or first if that's easier) in the array.

            Example:

            ...

            ANSWER

            Answered 2021-Jun-09 at 03:18

            You could use sorted(by:) and compare cases that start with "g" and then fallback to normal String comparison if that doesn't happen:

            Source https://stackoverflow.com/questions/67897035

            QUESTION

            C++: Creating a "cost"/"distance" matrix from a vector of strings
            Asked 2021-Jun-06 at 17:03

            I have been working on this problem for a few days and was hoping for some guidance.

            Let's say I have a string vector, 'myVec,' and it has been defined such that:

            (Please note, these are just the values "inside" the vector, I used the push_back function to define myVec to be as follows):

            ...

            ANSWER

            Answered 2021-Jun-06 at 17:03

            Start by converting your myVec to some usable struct like

            Source https://stackoverflow.com/questions/67856016

            QUESTION

            Removing duplicates from python array
            Asked 2021-May-27 at 03:45

            Write a Python program in which the user can enter a list of values and these values are then printed in the same order but without duplicates. Use the sentinel "DONE" to end the input list.

            I am failing to make the user to input their own strings,i tried something check my code below.

            Sample I/O

            ...

            ANSWER

            Answered 2021-May-27 at 03:33

            I've made a few changes to your code:

            Source https://stackoverflow.com/questions/67715218

            QUESTION

            How to implement iOS Mutual authentication between client and server?
            Asked 2021-May-24 at 05:40

            In one of my application i'm trying to implement certificate Mutual authentication between client and server for my iOS app using URLSession. I was able to extract the identityRef and trust and certificate chain and in didReceivechallenge method i'm checking for the authenticationMethod and creating URLCredential for challenge for URLSession.

            Below is my code

            ...

            ANSWER

            Answered 2021-May-20 at 10:56

            I believe the problem might be related to this code:

            Source https://stackoverflow.com/questions/67581540

            QUESTION

            Get the Most Popular Trigrams for Each Row in a Pandas Dataframe
            Asked 2021-May-23 at 07:19

            I'm new to python and trying to get a list of the most popular trigrams for each row in a Pandas dataframe from a column named ['Question'].

            I've come close to what I need, but I am unable to get the popularity counts at a row level. Ideally I'd just like to keep the ngrams with a minimum frequency about 1.

            Minimum Reproduceable Example:

            ...

            ANSWER

            Answered 2021-May-22 at 21:45

            Input data (for demo purpose, all strings have been cleaned):

            Source https://stackoverflow.com/questions/67652044

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install zebra

            Building zebrad requires Rust, libclang, and a C++ compiler.
            zebrad is still under development, so there is no supported packaging or install mechanism. To run zebrad, follow the instructions to compile zebrad for your platform:. If you're interested in testing out zebrad please feel free, but keep in mind that there is a lot of key functionality still missing. For more detailed instructions, refer to the documentation.
            Install cargo and rustc.
            Install Zebra's build dependencies: libclang: the libclang, libclang-dev, llvm, or llvm-dev packages, depending on your package manager clang or another C++ compiler: g++, Xcode, or MSVC
            Run cargo install --locked --git https://github.com/ZcashFoundation/zebra --tag v1.0.0-beta.5 zebrad
            Run zebrad start (see Running Zebra for more information)

            Support

            The Zebra website contains user documentation, such as how to run or configure Zebra, set up metrics integrations, etc., as well as developer documentation, such as design documents. We also render API documentation for the external API of our crates, as well as internal documentation for private APIs.
            Find more information at:

            Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items

            Find more libraries

            Stay Updated

            Subscribe to our newsletter for trending solutions and developer bootcamps

            Agree to Sign up and Terms & Conditions

            Share this Page

            share link

            Consider Popular Cryptography Libraries

            dogecoin

            by dogecoin

            tink

            by google

            crypto-js

            by brix

            Ciphey

            by Ciphey

            libsodium

            by jedisct1

            Try Top Libraries by ZcashFoundation

            zecwallet

            by ZcashFoundationTypeScript

            parity-zcash

            by ZcashFoundationRust

            libbolt

            by ZcashFoundationC++

            frost

            by ZcashFoundationRust

            zepio

            by ZcashFoundationJavaScript