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Cardano Contracts Registry

This is an off-chain registry to maintain labels, audits, and metadata for the dApps on Cardano. Please create or update your dApp project file to update the information on the Cardanoscan Explorer.

How to create a new entry?

1. Fork and clone this repo

Fork this repo and clone a local copy

2. create a new file under projects folder for your project

  • eg. if your project name is, The Perfect Dex
  • create a file named, thePerfectDex.json

3. Add the meta details

thePerfectDex.json

{
  "projectName": "The Perfect Dex",
  "labelPrefix": "Perfect Dex",
  "website": "https://theperfectdex.com",
  "twitter": "theperfectdex",
  "discord": "https://discord.com/theperfectdex",
  "category": "DEX", // DEX, DEFI, REALFI, MARKETPLACE, NFT, GAMING, TOKEN, ORACLE
  "description": "Low fees, fully decentralized Cardano dex"
}

4. Add contracts details

thePerfectDex.json

{
  "projectName": "The Perfect Dex",
  "labelPrefix": "Perfect Dex",
  "website": "https://theperfectdex.com",
  "twitter": "theperfectdex",
  "discord": "https://discord.com/theperfectdex",
  "category": "DEX",
  "description": "Low fees, fully decentralized Cardano dex",

  // add contracts as per below spec
  "contracts": [
    {
      "name": "Order Contract",
      "version": 1,
      "language": "PLUTUS", // PLUTUS, NATIVESCRIPT
      "languageVersion": 1,
      "scriptHash": "db32e243255f840792f922346c197c8e03f429c32fff30db18a627e9",
      "github": "https://github.com/awesomedex/order-contract",
      "description": "Description of this contract",
      "audit": [
        {
          "provider": "Secure Z",
          "report": "https://securez.com/thePerfectDexReport",
          "date": "DD-MM-YYYY"
        }
      ]
    },
    {
      "name": "Harvest Contract",
      "version": 2,
      "language": "PLUTUS",
      "languageVersion": 1,
      "scriptHash": "db32e243255f840792f922346c197c8e03f429c32fff30db18a627e9",
      "github": "https://github.com/awesomedex/order-contract",
      "description": "Description of this contract"
    }
  ]
}

5. Validate your changes

Please execute npm run validate to verify your changes, this will ensure that your changes follow the spec defined in the Specification Guide.

6. Create a pull request

Commit your changes, and create a pull request

7. Send us the pull request link!

To help us verify the authenticity of the pull request please send us the pull request link via a dm from your official twitter at @cardanoscan.io or send us an email on [email protected] from your official email address.

Specification Guide

The labelPrefix and contracts.name field is used in conjunction to form a label. See below for field limits and examples,

dApp

Field Max Char Limit
projectName 30 Required
labelPrefix 16 Required
website 35 Optional
twitter 16 Optional
discord 40 Optional
description 140 Optional

Contract

Field Max Char Limit
name 45 Required
version numeric Required
languageVersion numeric Required
scriptHash 56 Required
github 80 Optional
description 140 Optional
audit Optional

You can visit Cardanoscan Address Inspector to extract scriptHash (paymentCredential) from an address.

Audit

Field Max Char Limit
provider 20 Required
report 120 Required
date DD-MM-YYYY Required

Examples

{
  "labelPrefix": "Perfect Dex",
  "contract": {
    "name": "Order Contract"
  }
}

The resulting label is -> Perfect Dex Order Contract

If your contract does not have a specific name, you can use a generic name eg. contract. The explorer will show version number along with labels

{
  "labelPrefix": "Perfect Dex",
  "contract": {
    "name": "Contract"
  }
}

The resulting label is -> Perfect Dex Contract