Submitting Chain Metadata

SKALE Chain owners are encouraged to submit metadata specifying chain details to the skale-network community repo, as well as submitting to other services such as https://chainlist.wtf/ & https://github.com/ethereum-lists/chains.

Submitting to skale-network

Fork the skale-network community repo: https://github.com/skalenetwork/skale-network/fork

Append your chain data to metadata mainnet chains.json, for example:

...
"elated-tan-skat": {                   // pre-defined name
    "alias": "Europa Hub",             // branded chain name (required)
    "background": "#000000",           // background color (required)
    "category": "apps",                // category: apps | games (required)
    "url": "https://ruby.exchange/",   // url for dapp (optional)
    "minSfuelWei": "27000000000000",   // minimum allowed sFUEL (optional)
    "faucetUrl": "https://ruby.exchange/faucet.html", // chain faucet URL (optional)
    "description": "Gasless Trading, Yield Farms, and NFT Boosts", // description (optional)
    "apps": {
      "ruby": {                         // dapp name
        "alias": "Ruby Exchange",       // dapp Branded name
        "background": "#02001f",        // dapp background color (required)
        "url": "https://ruby.exchange"  // dapp url (required)
      }
    }
  },
...

Upload logos

Upload a png or gif file (at least 400 x 200px) containing your chain logo to metadata mainnet logos CHAIN_NAME.png. For example: elated-tan-skat.png

For SKALE Hubs only: upload a png or gif logos for each app on that chain to metadata mainnet logos CHAIN_NAME-APP_NAME.png. For example: elated-tan-skat-ruby.png
Upload icons

Upload a svg (only svg!) containing your chain icon to metadata mainnet icons CHAIN_NAME.svg. For example: elated-tan-skat.svg

For SKALE Hubs only: Upload a svg (only svg!) icons for each app on that chain to metadata mainnet icons CHAIN_NAME-APP_NAME.svg. For example: elated-tan-skat-ruby.svg
Submit a PR and include any additional context if needed.

Example Result

network submission

Submitting to Chainlist/Ethereum-lists

Fork the ethereum-lists repo: https://github.com/ethereum-lists/chains/fork

Append your chain data by creating a json filename being the CAIP-2 representation as name and .json ans extension. For example if the chain ID is 2046399126, then the filename should be eip155-2046399126.json. An example showing Europa Hub is presented below:

{
  "name": "Europa Hub",
  "chain": "EUROPA",
  "network": "mainnet",
  "rpc": [
    "https://mainnet.skalenodes.com/v1/elated-tan-skat",
    "wss://mainnet.skalenodes.com/v1/ws/elated-tan-skat"
  ],
  "faucets": [],
  "nativeCurrency": {
    "name": "sFUEL",
    "symbol": "sFUEL",
    "decimals": 18
  },
  "infoURL": "https://ruby.exchange",
  "shortName": "ruby-exchange",
  "chainId": 2046399126,
  "networkId": 2046399126,
  "explorers": [{
    "name": "blockscout",
    "url": "https://elated-tan-skat.explorer.mainnet.skalenodes.com/",
    "icon": "blockscout",
    "standard": "EIP3091"
  }]
}

Submit a PR.

Edit on Github