Algorand Developer Portal

Beginner · 30 minutes

Read and Write to the Transaction Note Field with Java

Example Java to read and write into the note field.

Russell Fustino Algorand

Beginner · 30 minutes

Read and Write to the Transaction Note Field with Python

Example Python to read and write into the note field.

Russell Fustino Algorand

Beginner · 30 minutes

Read and Write to the Transaction Note Field with JavaScript

Example JavaScript to read and write into the note field

Russell Fustino Algorand

Beginner · 30 minutes

Read and Write to the Transaction Note Field with Go

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

Russell Fustino Algorand

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 Algorand

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 Algorand Ambassador

Beginner · 30 minutes

Siam - Managing Global Application State

With Siam, you can operate a small key-value store on the Algorand blockchain with minimal configuration. You can start publishing real-world data to the blockchain and write your own oracle.

Adrian Alic

Beginner · 15 minutes or less

Algosearch Setup

A how to guide on set up AlgoSearch using Docker compose

Thomas Upfield

Beginner · 30 minutes

Using Java Algorand SDK with Spring Boot

This tutorial shows how to leverage the Spring Boot's features to make Algorand programming easier to get started for the experience Spring developers.

U Rajbhandari Developer Ambassador

Beginner · 30 minutes

Generating And Securing A Vanity Address Using Rekeying

This tutorial will show you how to use the Python package py-algorand-sdk to generate a new custom vanity Algorand address and how to subsequently secure it by rekeying it to an existing or new Algorand private key.

Steve Ferrigno Algorand

Intermediate · 1 hour

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

Intermediate · 30 minutes

Algorand Builder Tutorial: Part 1 - Creating Local Network and Deploying ASA

[Algorand Builder](https://github.com/scale-it/algo-builder) is a development environment, testing framework and asset pipeline for Algorand. Our goal is to make shipping Algorand applications simple, efficient, and scalable.

Robert Zaremba Algorand Builder

Beginner · 15 minutes or less

Algorand Payment App

Learn how to build a DeFi Mobile Application on the Algorand Network to process payment transactions online.

HELEN IMAH

Intermediate · 1 hour

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

Intermediate · 30 minutes

LimitOrder Contract with Java

A walkthrough example of how to use a limit order contract with Java.

Jason Weathersby Algorand

Intermediate · 30 minutes

Hash Time Lock Contract Template With Python

Build a Smart Contract that functions as a HTLC using Python

Jason Weathersby Algorand

Beginner · 15 minutes or less

Exploring the Algorand Sandbox

Explore how the Algorand sandbox works, it's configuration files, interesting artifacts, and how to spin up your custom Algorand network from a genesis file.

Tobias Schmidt

Beginner · 30 minutes

Algorand BSN Portal - Getting Started

“Participating in the BSN International provides a cost effective and stable infrastructure for developers and enterprises to build on Algorand." - Fangfang Chen, Chief Operating Officer at Algorand Foundation

KC Tam Developer Ambassador

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note

Read and Write to the Transaction Note Field with Java

Read and Write to the Transaction Note Field with Python

Read and Write to the Transaction Note Field with JavaScript

Read and Write to the Transaction Note Field with Go

Verify Signatures and Signed Data within Algorand Smart Contracts

FDA Recalls Application

Siam - Managing Global Application State

Algosearch Setup

Using Java Algorand SDK with Spring Boot

Generating And Securing A Vanity Address Using Rekeying

Creating a License Manager Contract utilizing PyTEAL and Inner Transactions

Algorand Builder Tutorial: Part 1 - Creating Local Network and Deploying ASA

Algorand Payment App

Track 65,000 Tickets - Arrays in Algorand

LimitOrder Contract with Java

Hash Time Lock Contract Template With Python

Exploring the Algorand Sandbox

Algorand BSN Portal - Getting Started