indexer
Showing 123 posts related with indexer.
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Assets and Custom Transfer Logic
This solution illustrates enforcing a call to a smart contract while transferring an Asset (ASA).
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Creating Algorand Wallet Application with PHP Algorand SDK
This solutions describes how to use and create a Wallet Application (WebApp GUI) with the new PHP Algorand SDK (native).
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Fractional Auction Listing for Real Estate Investing
Deploy a Fractional Auction Listing Application using smart contracts and atomic transfers to allow investors to purchase fractional ownership of real estate.
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Using Stateful Smart Contract To Create Algorand Standard Asset
Using PyTeal and goal, we use a stateful smart contract linked with an escrow account to create an Algorand Standard Asset.
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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
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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.
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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.
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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.
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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.
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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.
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Understanding the TEAL Stack by Example
Learn how the TEAL language works: Understand the TEAL stack, scratch space, and global storage by example.
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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.
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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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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.
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Intermediate · 30 minutes
Atomic Transactions Web and Console Applications
This is a DApp walkthrough to generate account addresses and mnemonic keys, fund the account, check the account details, and also perform transactions. This was built using the C#/.NET framework to communicate with the Algorand Blockchain.
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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.