๐Ÿ‘ฉโ€๐Ÿ’ป
Galactica Network Dev Documentation
  • ๐Ÿ“™Galactica Network Overview
  • ๐ŸงฌGalactica Concepts
    • โ›“๏ธBlockchain Base
    • ๐ŸงพZero-Knowledge KYC
      • Holder Commitment
      • DApp specific HumanID
      • Verification SBT
      • KYC Guardian
      • Galactica Investigation Module
      • Privacy Precautions
    • ๐ŸŒŸReputation
    • ๐Ÿ›‚Contingent Transactions
  • โš™๏ธGalactica Components
    • ๐ŸฆŠGalactica Snap for Metamask
    • ๐ŸŒณRoot Contracts
  • ๐Ÿ—๏ธBuilding a Galactica DApp
    • Example DApps
      • Compliant ERC20
      • Cypherbook
      • Compliant DEX
      • Sybil resistant airdrop
    • Front End
      • Guided Example
        • Connect to Galactica Snap
        • Prepare ZK proof generation
        • Generate and submit ZK proof
        • Handle Verification SBTs
      • Galactica Snap JSON-RPC API
    • Smart Contracts
    • Custom Zero Knowledge Disclosures
  • ๐Ÿ“Guardian Guide
    • Setup to become a Guardian
    • Create and issue ZK certificate
      • ๐ŸชชzkKYC (GIP-1)
      • Arbitrary ZK data certificate (GIP-2)
      • X/Twitter ZK certificate (GIP-3)
      • REY X/Twitter Score ZK certificate (GIP-4)
      • Decentralised Exchange (DEX) ZK certificate (GIP-5)
      • Centralised Exchange (CEX) ZK certificate (GIP-6)
      • Telegram ZK certificate (GIP-7)
  • โ›๏ธValidator Guide
    • ๐Ÿ”งInstallation
    • ๐Ÿ”—Become a Validator
    • ๐Ÿš€galacticad CLI Usage Cheat Sheet
    • ๐Ÿ”’Security Best Practices
  • ๐ŸงชTestNet: Reticulum
    • Release Notes
  • ๐ŸงชDevNet: Andromeda
    • Release Notes
  • ๐Ÿ“ŽChangelog
Powered by GitBook
On this page

Was this helpful?

  1. Building a Galactica DApp
  2. Example DApps

Compliant ERC20

Galactica example project for a compliant ERC20 token. It is based on the ERC20 token standard and extends it with compliance through Galactica's zkCertificates.

The token contract has a list of VerificationSBTs that are required to transfer and receive the token.

  • Smart contract code is available here: https://github.com/Galactica-corp/galactica-monorepo/blob/main/packages/zk-certificates/contracts/CompliantERC20.sol

  • In the default configuration it requires a AgeCitizenshipKYC proof from users. They have to be at least 18 years old and a citizen from a country other than US or Iran. This is the ZK circuit for it: https://github.com/Galactica-corp/galactica-monorepo/blob/main/packages/zk-certificates/circuits/ageCitizenshipKYC.circom

PreviousExample DAppsNextCypherbook

Last updated 6 months ago

Was this helpful?

๐Ÿ—๏ธ