sway

🌴 Empowering everyone to build reliable and efficient smart contracts.

Github stars Tracking Chart

Sway

build
crates.io
docs
twitter
discord

Sway is a language developed for the Fuel blockchain. It is heavily inspired by Rust and aims to bring modern language development and performance to the blockchain ecosystem.

Documentation

For user documentation, including installing release builds, see the Sway Book: https://fuellabs.github.io/sway/latest/.

For Sway Standard library documentation, see: https://fuellabs.github.io/sway/master/std/

Also view the technical reference for the Sway programming language: https://fuellabs.github.io/sway/master/reference/

Building from Source

This section is for developing the Sway compiler and toolchain. For developing contracts and using Sway, see the above documentation section.

Dependencies

Sway is built in Rust. To begin, install the Rust toolchain following instructions at https://www.rust-lang.org/tools/install. Then configure your Rust toolchain to use Rust stable:

rustup default stable

If not already done, add the Cargo bin directory to your PATH by adding the following line to ~/.profile and restarting the shell session.

export PATH="${HOME}/.cargo/bin:${PATH}"

Building Forc

Clone the repository and build the Sway toolchain:

git clone git@github.com:FuelLabs/sway.git
cd sway
cargo build

Confirm the Sway toolchain built successfully:

cargo run --bin forc -- --help

Contributing to Sway

We welcome contributions to Sway!

Please see the Contributing To Sway section of the Sway book for guidelines and instructions to help you get started.

Main metrics

Overview
Name With OwnerFuelLabs/sway
Primary LanguageRust
Program language (Language Count: 8)
Platform
License:Apache License 2.0
所有者活动
Created At2021-01-20 04:54:33
Pushed At2025-11-14 00:35:55
Last Commit At2025-11-13 01:16:20
Release Count186
Last Release Namev0.70.1 (Posted on )
First Release Namev0.0.1 (Posted on )
用户参与
Stargazers Count62.1k
Watchers Count300
Fork Count5.4k
Commits Count3.5k
Has Issues Enabled
Issues Count3339
Issue Open Count863
Pull Requests Count3596
Pull Requests Open Count41
Pull Requests Close Count466
项目设置
Has Wiki Enabled
Is Archived
Is Fork
Is Locked
Is Mirror
Is Private