Algorand Developer Portal

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

Intermediate · 30 minutes

How to use Multisignature Transactions in Java

This tutorial covers how to sign and send transactions from a multisignature account using the Algorand Java SDK

Jesulonimi Akingbesote Medflit

Intermediate · 30 minutes

Hash Time Lock Contract Template With Java

Build a Smart Contract that functions as a HTLC using Java

Jason Weathersby Algorand

Intermediate · 30 minutes

Hash Time Lock Contract Template With Go

Build a Smart Contract that functions as a HTLC using Go

Jason Weathersby Algorand

Intermediate · 30 minutes

Hash Time Lock Contract Template With JavaScript

Build a Smart Contract that functions as a HTLC using JavaScript

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

Intermediate · 30 minutes

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

Intermediate · 30 minutes

Algo Builder Tutorial Part 4: Testing Smart Contracts

In this tutorial we present how `algob` helps the developers to test their smart contracts effectively.

Robert Zaremba Algorand Builder

Beginner · 1 hour

Creating an NFTMarketplace

Creating an NFTMarketplace application where users can mint, buy and sell NFTs.

Vilijan Monev

Beginner · 1 hour

Stateless session management with the Pera wallet

Leveraging Wallet Connect, NextJs and Redux to securely login users.

Algo Doggo

Intermediate · 30 minutes

Algorand Studio | Tutorial 2: Smart Contract Dynamic Fee

Use Algorand Studio for ASC development including creating a project, coding, compiling, and constructing transactions to execute the smart contract.

Phil Li Obsidian Labs

Beginner · 1 hour

Writing a Simple Smart Contract

Example showing how to build a simple smart contract.

Jason Weathersby Algorand

Intermediate · 30 minutes

Algo Builder Tutorial Part 3: Stateful Smart Contracts

This is the third tutorial from the Algo Builder series. In this tutorial we present how `algob` helps the developers to wield the power of Stateful Smart Contracts with TEAL.

Amit Yadav Algo Builder

Intermediate · 30 minutes

Algo Builder Tutorial Part 2: Stateless Smart Contracts

Building Smart Contracts with Algo Builder. Our goal is to make shipping Algorand applications simple, efficient, and scalable.

Robert Zaremba Algorand Builder

Beginner · 1 hour

Create and test smart contracts using Python

Create two smart contracts using Python Algorand SDK and PyTeal, then test their implementation using pytest.

Ivica Paleka

Intermediate · 1 hour

Sending Rewards to ICO Investors Using Batch Transactions in Python

In the early stages of their project, ASA creators are supported by the contributions of early investors. In this tutorial, we will look at how you can obtain all the transactions that have been made to your wallet and reward donors with your token.

Marc Fresquet Rius ASA Portfolio

Updated PyTeal Resources

PyTeal, a language binding for TEAL, is a community project created to make writing Algorand Smart Contracts (ASC) easier. This article summarizes the latest resources available to start building Algorand Smart Contracts in Python.