Algorand Developer Portal

ASA Bidding Application Using PyTeal

Solution that explains a system developed on the Algorand network that does automated bidding for an asset of interest for a predefined period of time. The app is developed using PyTeal and py-algorand-sdk

Vilijan Monev

Build an employee loan arrangement dApp

Build an Employee Loan dApp using Algorand Layer-1 functionalities to manage the loan arrangements between employers, employees and financial authorities.

Stefano De Angelis University of Southampton

Flipping a Coin Using Hashing

Two Algorand accounts can bet on the result of a coin flip. Alice flips the coin and records the hashed result, Bob guesses and then Alice reveals the result. Example of commitment scheme.

Gidon Katten

Getting started with Python Algorand SDK and FastAPI

A demo application that shows how to use the Python FastAPI with the Algorand Python SDK. Learn to send transactions, create assets, query for transactions, filter for specific assets, and retrieve asset balances.

Slava096

Tic-Tac-Toe dApp

Design and deploy the Tic-Tac-Toe game on the Algorand blockchain. The game logic is implemented as a Stateful Smart Contract using PyTeal while the communication with the network is done using the py-algorand-sdk.

Vilijan Monev

Building a decentralized vault using stateful smart contracts

Vaults are a security mechanism to prevent cryptocurrency from being immediately withdrawn by forcing its creator to wait a certain wait time after a request has been made, while also giving them the ability to cancel a request that they have not made.

Roberto Pettinau Università degli studi di Cagliari

Understanding the TEAL Stack by Example

Learn how the TEAL language works: Understand the TEAL stack, scratch space, and global storage by example.

Tobias Schmidt

Committing to large datasets using Merkle trees in PyTeal

This solution is here to provide a way to allow smart contracts to store a small value that represents (or commits to) a potentially very large amount of data.

Ori Shem-Tov Algorand

Instant Finality - What makes Algorand stand among blockchains

Learn about Instant Finality, why it works and how it makes Algorand the best blockchain to develop on!

Giorgio Ciotti Algorand Foundation

AlgoIoT

Smart sensor demo unit with Algorand data notarization: leveraging AlgoIoT library by GT50

Enrico Speranza GT50 S.r.l.

Beginner · 30 minutes

Deploying a bet dApp powered by Beaker

In this tutorial you will deploy a bet dApp, named AlgoBet. You will setup an Algorand sandbox, compile the AlgoBet smart contract and instantiate it on the testnet. Finally, you will be able to interact with the deployed decentralized bet system.

Algo Bet

Intermediate · 15 minutes or less

Algorand Blockchain Development using Reach Part 2 RPS

Blockchain development doesn't have to be difficult. Using Reach lang proves that. Please visit docs.reach.sh for more information.

Kwame Bryan Developer Ambassador

Intermediate · 30 minutes

Algorand Blockchain Development using Reach Part 4 Trust - Commitments

In this tutorial, we implemented a secure version of Rock, Paper, Scissors. These are the cornerstones of Blockchain development.

Kwame Bryan Developer Ambassador

Beginner · 1 hour

Simple NPC game interactions using a stateful contract and atomic transfers

This tutorial will show you how to create a simple NPC game character using a stateful contract and atomic transfers. We'll also test it using the `goal` command line tool.

dooke

Intermediate · 1 hour

Hybrid Online / Offline Shared Management of Community ASA through Multisig Account

In this tutorial you will learn how to share the management of a “Community Membership ASA” among the Community Board members with a Multisignature Account using a hybrid Online / Offline approach

Cosimo Bassi Algorand

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