Summary

Introduction

• Welcome!
• Installation
  • Fuelup
  • Cargo
  • From Source
  • Fuel Core

The Sway Programming Language

• Program Types
  • Smart Contract
  • Library
    • Internal Libraries
    • External Libraries
  • Script
  • Predicate
• Built-in Types
  • Numerics
  • Booleans
  • Strings
  • Bytes
  • Tuples
  • Arrays
  • Structs
  • Enums
• Variables
  • let
  • const
  • Shadowing
• Comments
• Functions
  • Functions
  • Methods
  • Associated Functions
  • Returning from functions
• Control Flow
  • if expressions
  • match
    • Single Line Arm
    • Multi Line Arm
    • Complex Patterns
      • Enums
      • Structs
      • Constants
      • Nested Expressions
      • Multiple Values
  • Looping
    • while
    • break
    • continue
• Annotations
  • Types
  • Attributes
    • Storage
    • Payable
    • Test
    • Allow
    • Inline
    • Deprecated
• Traits
• Generics
• Style Guide
  • Naming Convention
  • Type Annotations
  • Struct Shorthand
  • Enums
  • Returning
  • Pattern Matching
  • Comments
  • Getter Functions
  • Unused Variables
  • Intermediate Variables

Common Operations

• Storage
  • Initialization
  • Reading & Writing
  • Libraries
    • StorageMap
    • StorageVec
    • Store & Get
• Assertions
  • assert
  • require
  • revert
  • assert_eq
  • assert_ne
• Address Namespace
  • Address
  • ContractId
  • Identity
• Call Data
  • Message Sender
  • Asset Sent
  • Amount of Asset Sent
• Logging
• Calling Contracts
• Re-entrancy
• Asset Operations
  • Minting
    • Mint
    • To Address
    • To Contract
    • To Address or Contract
  • Burning
  • Transfer
    • To Address
    • To Contract
    • To Address or Contract
  • Contract Balance
• Hashing
  • sha256
  • keccak256
• Signature Recovery
  • Fuel Address
  • Ethereum Address

Examples

• Counter
• Fizzbuzz
• Contract Ownership
• Wallet
• Liquidity Pool

Miscellaneous

• Standard Library Prelude
• Language Comparison
  • Rust
  • Solidity
• Software Development Kits
  • Rust SDK
  • TypeScript SDK
• Advanced Concepts
  • Structs
  • Enums
  • Compiler Intrinsics
• Known Issues
  • General
  • Missing Features
  • Importing
  • Strings
  • Predicates
  • Pattern Matching
  • Storage
• Manifest Reference