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Officialdocs.near.org · protocol › data flow

Learn how data flows in NEAR Protocol, including transactions, receipts, shards, and cross-shard communication. NEAR Protocol blockchain data flow might be a bit tricky at a glance…

Officialdocs.near.org · tools › near api

…R accounts 2. Call functions on smart contracts 3. Transfer tokens, including native NEAR, Fungible Tokens, Non-Fungible Tokens 4. Sign transactions/meta-transactions/messages and …

Officialdocs.near.org · tools › contracts list

Reference Contracts

…ref-farming | Rhea finance | DeFi | DEX LP Farming | | Meta Token | Metapool | FT | FT contract | | metapool | Metapool | staking | Liquid staking | | donation | PotLock | FT, dona…

Officialdocs.near.org · chain abstraction › what is

What is Chain Abstraction?

…fficient cross-chain transfers. The bridge serves as both a token factory and custodian, managing native and bridged tokens through a unified interface *** Why Chain Abstraction Ma…

Officialdocs.near.org · smart contracts › security › sybil

…que people | Privacy, accessibility, and external trust | | Token-weighted participation | Economic cost proportional to influence | Concentrates influence among large holders | | …

Officialdocs.near.org · smart contracts › anatomy › functions

Types and Interface

Learn how to define your contract's interface and use Rust and SDK types in its inputs, outputs, and state. Smart contracts expose functions so users can interact with them. There …

Officialdocs.near.org · smart contracts › tutorials › basic contracts

Using our Basic Examples

…ntal concepts such as state management, function calls, and token interactions. Each example is designed to be simple and easy to understand, making them perfect for beginners. > […

Officialdocs.near.org · protocol › network › networks

…et mainnet is for production ready smart contracts and live token transfers. Contracts ready for mainnet should have gone through rigorous testing and independent security reviews …

Officialdocs.near.org · web3 apps › tutorials › data types

Handling NEAR Types

Learn how to handle common data types when interacting with NEAR When calling methods in a contract or receiving results from them, you will need to encode/decode parameters correc…

Officialdocs.near.org · … › tutorials › mastering near › 4 factory

Auction factory

Create new auctions through a factory using a shared global contract. Since an auction contract hosts a single auction, each time you would like to host a new auction you will need…

Officialdocs.near.org · index

… You can easily create testnet accounts and request testnet tokens to the faucet. create-near-app theme={"theme":{"light":"github-light","dark":"github-dark"}} npx create-near-app@…

Officialdocs.near.org · integrations › staking

Staking & Delegation

…vailable funds to the delegator's account. See Staking NEAR Tokens for commands and Balances & Reconciliation for account balance queries. *** Validator Participation Anyone can be…

Officialdocs.near.org · … › tutorials › mastering near › 1.3 deploy

Deploying to Testnet

…t network behaves exactly as the main network but uses test tokens with no real value *** Testnet Account To deploy a contract, you need a testnet account. If you don't have one, y…

Officialdocs.near.org · protocol › accounts contracts › account model

…unt, users can: 1. Send and receive digital assets (such as tokens or collectibles) 2. Create and interact with on-chain applications known as smart contracts 3. Control accounts i…

Officialdocs.near.org · integrations

Exchange Integration

…rty | Value / behavior | Reference | | - | - | - | | Native token precision | 24 decimals; 1 NEAR = 10²⁴ yoctoNEAR. RPC balances and transfer amounts use integer strings in yoctoNE…

Officialdocs.near.org · integrations › create transactions

Sending Withdrawals

Learn how to create, sign, and send transactions on NEAR protocol, including transaction structure, actions, and best practices for integration. You can send a transfer on NEAR usi…

Officialdocs.near.org · protocol › network

… blockchain. This ensures no one steals funds, double-spend tokens, or manipulates the system. NEAR validators use Proof-of-Stake (PoS), a consensus mechanism that secures the netw…

Officialdocs.near.org · smart contracts › quickstart

Your First Smart Contract

…ws users to place bids, track the highest bidder, and claim tokens at the end of the auction. > [accordion] Prefer an online IDE? > > Want to jump right into the code without setti…

OfficialNomicon · DataStructures

… type Balance = u128 Balance is type for storing amounts of tokens. Gas = u64 Gas is a type for storing amount of gas.

Officialdocs.near.org · smart contracts

Global Contracts

…raries: Reusable components for math, string operations, or token interfaces. * DeFi Protocols: Global contracts can anchor DEXs, lending markets, oracles—shared across all applica…

Officialdocs.near.org · protocol › transactions › index

…s units. These gas units are translated into a cost in NEAR tokens, which the user must pay for the transaction to be processed. > [!TIP] > > You can use an Explorer to inspect tra…

Officialdocs.near.org · smart contracts › anatomy › actions

Transfers & Actions

…github-dark"}} use near_sdk::{near, AccountId, Promise, NearToken}; #[near(contract_state)] #[derive(Default)] pub struct Contract { } #[near] impl Contract { pub fn transfer(&self…

Officialdocs.near.org · data infrastructure › data api

…l assets of an account (including fungible and non-fungible tokens) * Querying the last block produced * Mapping Public Key to Account ID * Mapping Full Access Public Key to Accoun…

OfficialNomicon · RuntimeSpec

… free for the user. The runtime does not charge or burn any tokens to generate or execute them. Their execution outcome still reports gas_burnt, which is the execution fee of an ac…

Officialdocs.near.org · smart contracts › security › checklist

Smart contract security checklist

Learn the main security risks in NEAR smart contracts and review them before deployment. Smart contracts handle assets and shared state in an adversarial environment. A secure cont…

Officialdocs.near.org · web3 apps › tutorials

Enable users to login with their NEAR wallet The @hot-labs/near-connect library provides a secure, zero-dependency wallet connector for NEAR blockchain with a unique sandbox-based …

OfficialNomicon · RuntimeSpec

Actions There are a several action types in Near: #![allow(unused)] fn main() { pub enum Action { CreateAccount(CreateAccountAction), DeployContract(DeployContractAction), Function…

Officialdocs.near.org · smart contracts › anatomy

A collection of best practices for writing smart contracts on NEAR. This page provides a collection of best practices for writing smart contracts on NEAR. These practices are desig…

Officialdocs.near.org · smart contracts › anatomy

Know which account called you, how much gas and tokens were attached, and more. The environment is a set of variables and functions that are available to your smart con…

OfficialNomicon · RuntimeSpec

Applying chunk Inputs and outputs Runtime.apply takes following inputs: • trie and current state root • validator_accounts_update • incoming_receipts • transactions and produces fo…

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