### Install Coin98 Connect SDK (Bash)

Source: https://docs.coin98.com/developer-guide/coin98-connect-integration

Installs the Coin98 Connect SDK package using npm. This is the first step to integrate Coin98 Connect into your DApp.

```bash
npm install --save @coin98-com/connect-sdk
```

--------------------------------

### Next.js Setup with Terra Templates

Source: https://docs.coin98.com/developer-guide/terra-dapps-integration/terra-station-override

Installs a new Next.js project using the wallet-provider template via the terra-templates CLI. Includes steps for project creation, dependency installation, and starting the development server.

```bash
npx terra-templates get wallet-provider:next your-app-name
cd your-app-name
yarn install
yarn run dev
```

--------------------------------

### Install Supported Wallet Packages

Source: https://docs.coin98.com/developer-guide/coin98-adapter

Installs adapter packages for specific wallets, such as Coin98 Wallet and MetaMask. This step is necessary to enable connections with these particular wallet providers within your Dapp.

```bash
npm install \
@coin98-com/wallet-adapter-coin98 \
@coin98-com/wallet-adapter-metamask
```

--------------------------------

### Create React App Setup with Terra Templates

Source: https://docs.coin98.com/developer-guide/terra-dapps-integration/terra-station-override

Installs a new React project using the wallet-provider template via the terra-templates CLI. Includes steps for project creation, dependency installation, and starting the development server.

```bash
npx terra-templates get wallet-provider:create-react-app your-app-name
cd your-app-name
yarn install
yarn start
```

--------------------------------

### Install Coin98 Adapter Core Packages

Source: https://docs.coin98.com/developer-guide/coin98-adapter

Installs the essential React packages for the Coin98 Adapter. These packages provide the core functionality for connecting your Dapp to the Coin98 Wallet and other supported wallets.

```bash
npm install \
@coin98-com/wallet-adapter-react \
@coin98-com/wallet-adapter-react-ui
```

--------------------------------

### Get NEAR Account State via Coin98 (TypeScript)

Source: https://docs.coin98.com/developer-guide/coin98-connect-integration

Example for retrieving NEAR account state using Coin98 Connect. It calls the `near_accountState` method.

```typescript
const getNearAccountState = async () => {
  try {
    const result = await window.coin98.near.request({
      method: 'near_accountState',
    })
    const ressultAccState = get(result, 'result') || result
    return ressultAccState
  } catch (err) {
    console.log({ err })
  }
}
```

--------------------------------

### TypeScript Setup for Coin98 Types

Source: https://docs.coin98.com/developer-guide/osmosis-dapps-integration/keplr-override/basic-api

Explains how to set up TypeScript for Coin98 integration by installing the `@keplr-wallet/types` package and augmenting the global `Window` interface to include Keplr-related types.

```typescript
import { Window as KeplrWindow } from "@keplr-wallet/types";

declare global {
  // eslint-disable-next-line @typescript-eslint/no-empty-interface
  interface Window extends KeplrWindow {}
}
```

--------------------------------

### Coin98 Wallet UI Interaction

Source: https://docs.coin98.com/developer-guide/coin98-adapter/hooks/usewallet

Method to trigger the wallet's install request modal.

```APIDOC
requestInstall(value: boolean) => void;
  - Description: Show the install wallet request modal.
  - Parameters:
    - value: A boolean indicating whether to show the modal.
```

--------------------------------

### ETH Sign Example

Source: https://docs.coin98.com/developer-guide/coin98-adapter/example

Demonstrates signing a message using the `ethSign` function, which is a standard method for signing arbitrary data with an Ethereum account.

```javascript
(async () => {
    const result = await ethSign(message);
  })();
```

--------------------------------

### Get Encryption Public Key Example

Source: https://docs.coin98.com/developer-guide/viction-dapps-integration

Provides an example of retrieving the public encryption key for a given Ethereum account. This key is necessary for encrypting messages intended for that account.

```javascript
let encryptionPublicKey;
window.ethereum.request({
  method: 'eth_getEncryptionPublicKey',
  params: [accounts[0]] // you must have access to the specified account
  })
  .then((result) => {
    encryptionPublicKey = result;
    console.log('Encryption public key:', encryptionPublicKey);
  })
  .catch((error) => {
    if (error.code === 4001) {
      // EIP-1193 userRejectedRequest error
      console.log("We can't encrypt anything without the key.");
    } else {
      console.error(error);
    }
  });
```

--------------------------------

### Sign Message Example

Source: https://docs.coin98.com/developer-guide/coin98-adapter/example

Illustrates how to sign a simple string message using the `signMessage` function. This is commonly used for authentication or proving ownership of an account.

```javascript
(async () => {
    const result = await signMessage('Coin98 Adapter');
  })();
```