Under Realm Onchain Tool

Onchain CLI toolset for Under Realm game.

Installation

# Clone the repository
git clone https://github.com/your-username/ur-onchain.git
cd ur-onchain

# Install dependencies
yarn install

# Build the project
yarn build

Usage

Create NFT

Create a compressed NFT for Under Realm cards:

yarn start create-nft --name "Card Name" --symbol "CARD" --uri "https://metadata-url.com/card.json"

Optional: Specify a custom RPC URL:

yarn start create-nft --name "Card Name" --symbol "CARD" --uri "https://metadata-url.com/card.json" --rpc "https://your-rpc-url.com"

Mint NFTs from JSON

Mint multiple NFTs from a JSON file using Candy Machine:

yarn start mint-nfts --file ./sample-nfts.json --candyMachine CANDY_MACHINE_ADDRESS

JSON file format:

[
  {
    "name": "Card Name",
    "symbol": "CARD",
    "uri": "https://metadata-url.com/card.json",
    "collection": "Collection Name",
    "sellerFeeBasisPoints": 500
  }
]

Key Features

• Create and manage NFT for Under Realm game
• Mint NFTs using compressed Core NFT (Metaplex Umi)
• Batch mint NFTs from JSON files using Candy Machine