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Showing 142 posts related with write.
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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!
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AlgoIoT
Smart sensor demo unit with Algorand data notarization: leveraging AlgoIoT library by GT50
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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.
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Beginner · 1 hour +
Deploying Sandbox to a Linux VM in Azure
This tutorial demonstrates how to deploy a Sandbox development environment to a linux virtual machine in Azure. It tackles in great detail how to navigate Azure, but also provides an easy-to-use template for those with Azure experience.
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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.
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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
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Intermediate · 30 minutes
Algo Builder Tutorial Part 5: Algob Console
In this tutorial we present how to use `algob console` to quickly and easily interact with Algorand Standard Assets and Smart Contracts.
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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.
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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
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Intermediate · 1 hour
Building a lending pool using Reach
A lending pool is a contract which can be use to lend and borrow funds, tokenize debt and track interest earned or due. We will use Reach to build such a lending pool and see how the high level features make it easy to write such complex apps.
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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.
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Beginner · 30 minutes
Getting Started with Developing Android Apps on the Algorand Platform Using java-algorand-sdk
This tutorial explains how to get started developing android apps that use the java-algorand-sdk
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Beginner · 1 hour
Writing a Simple Smart Contract
Example showing how to build a simple smart contract.
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Intermediate · 30 minutes
Algorand Blockchain Development using Reach - Part 6: Looping to Determine the Winner
In this tutorial, we explore loops in Reach. As dApp developers must take special care when performing loops within a consensus network. Thankfully, the Reach verification engine assures we write safe dApps.
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Beginner · 1 hour
Create a Node on Azure & Sign Transactions with Azure Key Vault and Python
In this tutorial, you will learn how to deploy an Azure Linux Virtual Machine and install an Algorand node on it. This tutorial will also go over how to sign a Transaction with Azure KeyVault.
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Intermediate · 1 hour +
Using loop invariants for verification in Reach
Loops can be quite useful for writing Reach programs but verifying the outcome of loops can be challenging. In this tutorial, we will go through a tour of one of the most important features of Reach - automatic verification of loops using invariants.
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Beginner · 30 minutes
Build a Web dApp Algorand Wallet Interface Using Reach and Vue
A starter web dApp wallet interface using Reach-lang & Vue, that connects to an Algorand wallet & funds it from a local devnet
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Intermediate · 1 hour +
Milestone Dapp Built with Pyteal
We will build a decentralized milestone based application using pyteal and Python. PyTeal is used to write the smart contracts whereas interacting with them is done via Python using the `py-algorand-sdk`.