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note

Showing 302 posts related with note.

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    Beginner · 30 minutes
    JavaScript icon

    Read and Write to the Transaction Note Field with JavaScript

    Example JavaScript to read and write into the note field

    Russell Fustino
    Russell Fustino Algorand
  • Post Thumbnail
    Beginner · 30 minutes
    Python icon

    Read and Write to the Transaction Note Field with Python

    Example Python to read and write into the note field.

    Russell Fustino
    Russell Fustino Algorand
  • Post Thumbnail
    Beginner · 30 minutes
    Java icon

    Read and Write to the Transaction Note Field with Java

    Example Java to read and write into the note field.

    Russell Fustino
    Russell Fustino Algorand
  • Post Thumbnail
    Beginner · 30 minutes
    Golang icon

    Read and Write to the Transaction Note Field with Go

    Example using Go to read and write into the note field.

    Russell Fustino
    Russell Fustino Algorand
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    FDA Recalls Application

    This application stores FDA recall data on Algorand’s blockchain and then uses Algorand's indexer to locate the FDA recall data.

    Pierce Hunt
    Pierce Hunt Algorand Ambassador
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    Verify Signatures and Signed Data within Algorand Smart Contracts

    This article explains how to use the ed25519verify opcode in conjunction with the tealsign goal command.

    Jason Weathersby
    Jason Weathersby Algorand
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    “Alexa, ask Algorand for the latest round on MainNet?”

    Sample code for how to transform a few basic interactions with the Algorand blockchain into a voice-interactive experience using Alexa.

    Liz Baran
    Liz Baran Algorand
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    Decentralized Two-Factor Authentication With Algorand Standard Assets

    Sample code for creating a basic two-factor authentication system with Algorand Standard Assets.

    Matt Worzala
    Matt Worzala Developer Ambassador
  • Post Thumbnail

    Creating a Point-of-Sale Application with the Algorand Blockchain

    We show how to use Algorand’s blockchain to create an alternative payment solution for processing retail transactions. The solution demonstrates a point-of-sale application and a signing wallet.

    Eric Gieseke
    Eric Gieseke Algorand
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    Using the Algorand Blockchain to Track COVID-19

    Sample code for scraping and processing IReport-Covid survey data from the Algorand Blockchain to better understand how COVID-19 affects people in real time.

    Rahul Zalkikar
    Rahul Zalkikar Developer Ambassador
  • Post Thumbnail

    Arduino on Algorand Blockchain

    Sample code to connect any Arduino to the Algorand Blockchain.

    Ted Nivan
    Ted Nivan Developer Ambassador
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    Build Algorand iOS, Android and UWP apps using C# .NET SDK and Xamarin

    This solution shows how to build an Algorand application for iOS, Android and Universal Windows Platform (UWP), with one code base, using Xamarin Forms and C#.

    Russell Fustino
    Russell Fustino Algorand
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    Exporting Algorand Transactions for Tax Reporting

    Export tool for exporting Algorand on-chain transactions including rewards for crypto-tax sites to consume.

    Patrick Bennett
    Patrick Bennett Developer Ambassador
  • Post Thumbnail

    Example Crowdfunding Stateful Smart Contract Application

    This solution explains one way to build a crowdfunding application on the Algorand Blockchain.

    Jason Weathersby
    Jason Weathersby Algorand
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    Algo Tides - Manage Your Own Wallets with a Graphical Interface

    This solution introduces you to "Algo Tides" and describes common techniques in building a graphical interface on Algorand using Python.

    Giorgio Ciotti
    Giorgio Ciotti Developer Ambassador
  • Post Thumbnail

    Creating a CrowdFunding Application with the Algorand Blockchain

    This solutions article describes the implementation of a next-generation crowdfunding Application using the Algorand Blockchain.

    Eric Gieseke
    Eric Gieseke Algorand
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    Securely share files on Algorand with IPFS

    Algorand-IPFS integrations allows decentralized applications access to secure digital content.

    Diego Said Anaya Mancilla
    Diego Said Anaya Mancilla Developer Ambassador
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    Example Digital Exchange Smart Contract Application

    This solution presents a very simple DEX application using stateless and stateful smart contracts. It allows users to place limit orders that are fulfilled at a later time by another party.

    Jason Weathersby
    Jason Weathersby Algorand
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