@cuonghx.ngen/cat-battle-evm-sdk v1.0.1

Cat Battle Ton SDK

Features

• Support connect your app to injected wallet (e.g Metamask)
• Support purchase item on cat-battle shop

Technique

• @wagmi/core: VanillaJS library for Ethereum.

Getting Started

Install with CDN

• Add the script to your HTML file:

<script src="https://unpkg.com/@cuonghx.ngen/cat-battle-evm-sdk@latest"></script>

• ℹ️ If you don't want auto-update the library, pass concrete version instead of latest, e.g.

• Add load-sdk.js scripts

<script src="./load-sdk.js"></script>

• Prepare load-sdk.js file

const plugin = new CatBattleEvmSdk.default({
  shopAddress: "CAT_BATTLE_SHOP_ADDRESS", // should support same address all chains (create2)
});

Install with npm

npm i @cuonghx.ngen/cat-battle-evm-sdk

Usage

• Using with Unity throw jslib plugin

mergeInto(LibraryManager.library, {
  Connect: function () {
    plugin.connect();
  },
  Disconnect: function () {
    plugin.disconnect();
  },
  IsConnected: function () {
    return plugin.isConnected();
  },
  GetAccount: function () {
    var returnStr = plugin.getAccount();
    var bufferSize = lengthBytesUTF8(returnStr) + 1;
    var buffer = _malloc(bufferSize);
    stringToUTF8(returnStr, buffer, bufferSize);
    return buffer;
  },
  PurchaseItem: async function (args) {
    var returnStr = await plugin.purchaseItem(UTF8ToString(args));
    var bufferSize = lengthBytesUTF8(returnStr) + 1;
    var buffer = _malloc(bufferSize);
    stringToUTF8(returnStr, buffer, bufferSize);
    return buffer;
  },
});

Examples

• GetAccount

plugin.getAccount();
{
  account: "UQAbB+ykyJKBtL17EUxDOyL2H55aakn05uDVW06aH0wJNLJB";
  chain: "BSC-TESTNET"; // bsc-testnet or unknown
}

• GetBalance

plugin.getBalance();
{
  balance:"240402714075310000",
  formatter:"0.24040271407531"
}

• Purchase Item
  • ℹ️ Switch correct chain before purchasing

plugin.switchChain();

plugin.purchaseItem(
  JSON.stringify({
    id: <CAT_BATTLE_ITEM_ID>,
    buyerId: <CAT_BATTLE_BUYER_ID>,
    value: <CAT_BATTLE_ITEM_PRICE>,
  })
);

• Complete example via Examples

Authors and acknowledgment

Cat Battle Team

License

This project is licensed under the MIT License. See the LICENSE file for details.

Project status

We are still developing this project following the roadmap in here: https://catb.io/