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Defining a Fungible Token

Login with NEARThis is the first of many tutorials in a series where you’ll be creating a complete FT smart contract from scratch that conforms with all the NEAR FT standards. Today you’ll learn what a Fungible Token is and how you can define one on the NEAR blockchain. You will be modifying a bare-bones …

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Creating a Circulating Supply

Login with NEARIn the previous tutorial, you looked at what a fungible token was and how you could define one in your smart contract. In this tutorial, you’ll learn how to create a circulating supply belonging to the contract owner and view all the tokens, with their metadata, in the NEAR wallet. To get started, …

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Cross Contract Call

Login with NEARThis example performs the simplest cross-contract call possible: it calls our Hello NEAR example to set and retrieve a greeting. It is one of the simplest examples on making a cross-contract call, and the perfect gateway to the world of interoperative contracts. info Advanced Cross-Contract Calls Check the tutorial on how to perform …

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Fungible Tokens Zero to Hero

Login with NEARIn this Zero to Hero series, you’ll find a set of tutorials covering every aspect of a fungible token (FT) smart contract. You’ll start by interacting with a pre-deployed contract and by the end you’ll have built a fully-fledged FT smart contract that supports every extension of the standards. Prerequisites To complete these …

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Guest Book

Login with NEAROur Guest Book example is a simple app composed by two main components: A smart contract that stores messages from users, allowing to attach money to them. A simple web-based frontend that displays the last 10 messages posted. Obtaining the Guest book Example You have two options to start the Guest book Example. …

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Self Upgrade & State Migration

Login with NEARThree examples on how to handle updates and state migration: State Migration: How to implement a migrate method to migrate state between contract updates. State Versioning: How to use readily use versioning on a state, to simplify updating it later. Self Update: How to implement a contract that can update itself. State Migration …

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Factory

Login with NEARA factory is a smart contract that stores a compiled contract on itself, and automatizes deploying it into sub-accounts. We have two factory examples: Token Factory: A factory that creates fungible tokens contracts. A Generic Factory: A factory that creates donation contracts, but allows to change the contract it deploys. info In this …

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Frontend Interacting with Multiple Contracts

Login with NEARThis example showcases how to interact with multiple contracts from a single frontend. Particularly, this example shows how to: Query data from multiple contracts. Call methods in multiple contracts simultaneously. Query Data from Multiple Contracts To query multiple contracts simply perform multiple view calls: Dispatching Multiple Transactions The wallet object enables to dispatch …

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Count on NEAR

Login with NEAROur counter example is a friendly decentralized app that stores a number and exposes methods to increment, decrement, and reset it. Obtaining the Counter Example You have two options to start the Counter Example. You can use the app through GitHub Codespaces, which will open a web-based interactive environment. Clone the repository locally …

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