/dapp-scaffold-explorer-tutorial

Primary LanguageTypeScriptApache License 2.0Apache-2.0

🏗 Solana App Scaffold

Scaffolding for a dapp built on Solana

Quickstart

git clone https://github.com/solana-labs/dapp-scaffold.git

cd dapp-scaffold
yarn

yarn start

Environment Setup

  1. Install Rust from https://rustup.rs/
  2. Install Solana v1.6.7 or later from https://docs.solana.com/cli/install-solana-cli-tools#use-solanas-install-tool
  3. Install Node
  4. Install NPM, Yarn

Build Smart Contract (compiled for BPF)

Run the following from the program/ subdirectory:

$ cargo build-bpf
$ cargo test-bpf

Directory structure

program

Solana program template in Rust

program/src/lib.rs

  • process_instruction function is used to run all calls issued to the smart contract

src/actions

Setup here actions that will interact with Solana programs using sendTransaction function

src/contexts

React context objects that are used propagate state of accounts across the application

src/hooks

Generic react hooks to interact with token program:

  • useUserBalance - query for balance of any user token by mint, returns:
    • balance
    • balanceLamports
    • balanceInUSD
  • useUserTotalBalance - aggregates user balance across all token accounts and returns value in USD
    • balanceInUSD
  • useAccountByMint
  • useTokenName
  • useUserAccounts

src/views

  • home - main page for your app
  • faucet - airdrops SOL on Testnet and Devnet