Basechain
  • About Basechain
  • Base BigBang Language
    • Introduction
    • 1. Getting started
      • 1.1 Installing BigBangNet
      • 1.2 BigBang basics
    • 2. Type
      • 2.1 Primitives
      • 2.2 Sequences
      • 2.3 Composites
    • 3. Keywords
    • 4. Storing data
      • 4.1 Constants
      • 4.2 Variables
      • 4.3 Maps
    • 5. Functions
      • 5.1 Public functions
      • 5.2 Private functions
      • 5.3 Read-only functions
  • 6. Control flow & error handling
    • 6.1 Asserts
    • 6.2 Try
    • 6.3 Unwrap flavours
    • 6.4 Response checking
  • 7. Using BigBangNet
    • 7.1 Creating a new project
    • 7.2 Writing your first contract
    • 7.3 Interacting with your contract
    • 7.4 Testing your contract
  • 8. Practice projects
    • 8.1 Time-locked wallet
    • 8.2 Smart claimant
    • 8.3 Multi-signature vault
  • 9. Traits
    • 9.1 Defining traits
    • 9.2 Implement traits
    • 9.3 Passing traits as arguments
  • 10. Building a marketplace
    • 10.1 Setup
    • 10.2 Listing & cancelling
    • 10.3 Fulfilling listings
    • 10.4 Uni tests
  • 11. Runtime cost analysis
  • Nodes & Miners
    • Run a Node with Docker
    • Run a Node with DigitalOcean
    • Run a Node with a Hosted Provider
    • Base Node Configuration
    • Mine testnet Base tokens
    • Verify Miner
    • Miner costs and fees
  • Website
  • X(Twitter)
  • Github
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  1. Base BigBang Language
  2. 4. Storing data

4.2 Variables

Variables are data members that can be modified by the current smart contract. They have a predefined type and initial value.

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Last updated 1 year ago