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Developer Blog

Sample code, how-tos, and news from the Algorand developer community

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    solution

    How to Sign a Transaction By Password: OTP-based Approach

    Sign your transactions with only a short password on a non-trusted device, and do not let your private key be exposed if your password gets compromised.

    Alexey Tatuzov
    Alexey Tatuzov
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    tutorial

    Creating a License Manager Contract utilizing PyTEAL and Inner Transactions

    This tutorial will introduce the reader to using Inner Transactions in PyTEAL using an example scenario: A License Manager Contract

    Julian Weber
    Julian Weber
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    tutorial

    Track 65,000 Tickets - Arrays in Algorand

    Learn how to create, update and read arrays in Algorand. We will utilize key-value pairs, bytes, and bits to persistently store almost 65,000 elements in a single smart contract.

    Gidon Katten
    Gidon Katten
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    solution

    ASA payment for a smart contract service using Algorand

    This article presents a solution for how to use ASA payment for a smart contract service using Algorand. We will implement this using [Algo Builder](https://algobuilder.dev).

    Amit Yadav
    Amit Yadav Algo Builder
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    solution

    Minting NFTs on Algorand using IPFS

    A DIY code solution and guide on how to work with NFTs (Subset of Algorand ASAs), using decentralized digital assets hosted and pinned on IPFS, in compliance with Algorand ARC3 convention.

    MG
    MG Algorand DevAM
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    article

    Discover AVM 1.0

    This article introduces a new developer portal experience and summarizes the changes made for the Algorand Virtual Machine 1.0 version.

    Jason Weathersby
    Jason Weathersby Algorand

Tutorials

Step-by-step guides by language and level

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    Intermediate · 1 hour
    Python icon

    Creating a License Manager Contract utilizing PyTEAL and Inner Transactions

    This tutorial will introduce the reader to using Inner Transactions in PyTEAL using an example scenario: A License Manager Contract

    Julian Weber
    Julian Weber
  • Post Thumbnail
    Intermediate · 1 hour
    Python icon

    Track 65,000 Tickets - Arrays in Algorand

    Learn how to create, update and read arrays in Algorand. We will utilize key-value pairs, bytes, and bits to persistently store almost 65,000 elements in a single smart contract.

    Gidon Katten
    Gidon Katten
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    Intermediate · 30 minutes
    JavaScript icon

    Using TEAL debugger with algo-buiilder

    In this tutorial we present how to use TEAL debugger with `algob` (debugging smart contracts with dry run OR launch a live debugging session)

    Ratik Jindal
    Ratik Jindal

Solutions

Code-based ideas and prototypes

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  • Post Thumbnail

    How to Sign a Transaction By Password: OTP-based Approach

    Sign your transactions with only a short password on a non-trusted device, and do not let your private key be exposed if your password gets compromised.

    Alexey Tatuzov
    Alexey Tatuzov
  • Post Thumbnail

    ASA payment for a smart contract service using Algorand

    This article presents a solution for how to use ASA payment for a smart contract service using Algorand. We will implement this using [Algo Builder](https://algobuilder.dev).

    Amit Yadav
    Amit Yadav Algo Builder
  • Post Thumbnail

    Minting NFTs on Algorand using IPFS

    A DIY code solution and guide on how to work with NFTs (Subset of Algorand ASAs), using decentralized digital assets hosted and pinned on IPFS, in compliance with Algorand ARC3 convention.

    MG
    MG Algorand DevAM

Articles

Developer news and technical overviews

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  • Post Thumbnail

    Discover AVM 1.0

    This article introduces a new developer portal experience and summarizes the changes made for the Algorand Virtual Machine 1.0 version.

    Jason Weathersby
    Jason Weathersby Algorand
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    Adding mobile signing support to your dApp

    Introduction to adding mobile wallet signing support to your dApp. WalletConnect protocol will be added to the Algorand Wallet shortly.

    Ryan R. Fox
    Ryan R. Fox
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    Introducing Algorand Virtual Machine: AVM 0.9 Release

    This article summarizes many of the features available within the Algorand Virtual Machine (AVM) 0.9 Release.

    Jason Weathersby
    Jason Weathersby Algorand