QRL | Quantum Resistant Ledger | Blockchain library

 by   theQRL Python Version: v4.0.1 License: MIT

kandi X-RAY | QRL Summary

kandi X-RAY | QRL Summary

QRL is a Python library typically used in Blockchain applications. QRL has no bugs, it has no vulnerabilities, it has build file available, it has a Permissive License and it has low support. You can download it from GitHub.

Python-based blockchain ledger utilizing hash-based one-time merkle tree signature scheme (XMSS) instead of ECDSA. Proof-of-work block selection via the cryptonight algorithm. Future transition to POS with signed iterative hash chain reveal scheme which is both probabilistic and random (Hash-based signatures means larger transactions (3kb per tx, binary), longer keypair generation times and the need to record 'state' of transactions as each keypair can only be used once safely. Merkle tree usage enables a single address to be used for signing numerous transactions (up to 2^13 computationally easily enough). Currently XMSS/W-OTS+ are natively supported with extensible support for further cryptographic schemes inbuilt.
Support
    Quality
      Security
        License
          Reuse

            kandi-support Support

              QRL has a low active ecosystem.
              It has 397 star(s) with 107 fork(s). There are 53 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 21 open issues and 197 have been closed. On average issues are closed in 268 days. There are 25 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of QRL is v4.0.1

            kandi-Quality Quality

              QRL has 0 bugs and 0 code smells.

            kandi-Security Security

              QRL has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              QRL code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              QRL is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              QRL releases are available to install and integrate.
              Build file is available. You can build the component from source.
              QRL saves you 23901 person hours of effort in developing the same functionality from scratch.
              It has 46778 lines of code, 2293 functions and 215 files.
              It has high code complexity. Code complexity directly impacts maintainability of the code.

            Top functions reviewed by kandi - BETA

            kandi has reviewed QRL and discovered the below as its top functions. This is intended to give you an instant insight into QRL implemented functionality, and help decide if they suit your requirements.
            • Load a genesis block from a genesis block
            • Set the cumulative difficulty
            • Set the block_difficulty
            • Trigger the fork recovery
            • Create the versioneer config file
            • Construct a ConfigParser from a root
            • Run git commands
            • Install versioneer
            • Start services
            • Add the current balance to the state
            • Handle a message received from the ledger
            • Validates that the extended key is valid
            • Initiate a transaction
            • Generate a slave transaction
            • Create a multi - signature transaction
            • Publish a message transaction
            • Validates a custom transaction
            • Gets a list of all Transactions by address
            • Validate the integrity of the block
            • Update the state of the chain
            • Create a block structure
            • Transfer a transaction
            • Write a multi - signature transaction
            • Generate a transaction token
            • Validate all the transactions
            • Extract the version information
            Get all kandi verified functions for this library.

            QRL Key Features

            No Key Features are available at this moment for QRL.

            QRL Examples and Code Snippets

            No Code Snippets are available at this moment for QRL.

            Community Discussions

            QUESTION

            how do you import my own module on colab?
            Asked 2021-Sep-13 at 18:03

            I developp on colab and i save my code to create my own module qrl.py on drive but in my qrl.y i use !pip install deplacy and import numpy.

            if i try to import the module i have the error following

            ...

            ANSWER

            Answered 2021-Sep-13 at 18:03

            Trying copying the file to /content/ and build your module there. It's not able to access qrl.py (or grl) file.

            Source https://stackoverflow.com/questions/69156179

            QUESTION

            r dataset mutate new variable based on values in a list
            Asked 2020-Sep-18 at 13:18

            So, I have a dataframe with a large list of centers. I would like to add a column where each of those centers take a specific value fixed in a second dataframe.

            The first database looks like this :

            ...

            ANSWER

            Answered 2020-Sep-18 at 13:08

            The match function is the one you are looking for (in base R):

            Source https://stackoverflow.com/questions/63956228

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

            Vulnerabilities

            No vulnerabilities reported

            Install QRL

            You can download it from GitHub.
            You can use QRL like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.

            Support

            We recommend exploring our Documentation. For instructions on how to install a node, please refer to Install Node. API documentation can be found at api.theqrl.org.
            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

            Explore Related Topics

            Consider Popular Blockchain Libraries

            bitcoin

            by bitcoin

            go-ethereum

            by ethereum

            lerna

            by lerna

            openzeppelin-contracts

            by OpenZeppelin

            bitcoinbook

            by bitcoinbook

            Try Top Libraries by theQRL

            qrl-wallet

            by theQRLJavaScript

            qrllib

            by theQRLC++

            block-explorer

            by theQRLJavaScript

            qips

            by theQRLHTML

            mobile-wallet

            by theQRLJavaScript