1. Coinbase Smart Wallet
   • Docs
2. Coinbase Wallet mobile for Android and iOS
   • Desktop: Users can connect to your dapp by scanning a QR code
   • Mobile: Users can connect to your mobile dapp through a deeplink to the dapp browser
3. Coinbase Wallet extension for Chrome and Brave
   • Desktop: Users can connect by clicking the connect with an extension option.

1. Check available versions:

     # yarn
     yarn info @coinbase/wallet-sdk versions
   
     # npm
     npm view @coinbase/wallet-sdk versions

2. Install latest version:

   # yarn
   yarn add @coinbase/wallet-sdk
   
   # npm
   npm install @coinbase/wallet-sdk

3. Check installed version:

   # yarn
   yarn list @coinbase/wallet-sdk
   
   # npm
   npm list @coinbase/wallet-sdk

Migrating from v3 to v4? Please see our v4 migration guide for a full list of breaking changes.

1. Compare the installed version with the latest:

   # yarn
   yarn outdated @coinbase/wallet-sdk
   
   # npm
   npm outdated @coinbase/wallet-sdk

2. Update to latest:

   # yarn
   yarn upgrade @coinbase/wallet-sdk --latest
   
   # npm
   npm update @coinbase/wallet-sdk

1. Initialize SDK

   const sdk = new CoinbaseWalletSDK({
     appName: 'SDK Playground',
   });

2. Make web3 Provider

   const provider = sdk.makeWeb3Provider();

3. Request accounts to initialize a connection to wallet

   const addresses = provider.request({
     method: 'eth_requestAccounts',
   });

4. Make more requests

   provider.request('personal_sign', [
     `0x${Buffer.from('test message', 'utf8').toString('hex')}`,
     addresses[0],
   ]);

5. Handle provider events

   provider.on('connect', (info) => {
     setConnect(info);
   });
   
   provider.on('disconnect', (error) => {
     setDisconnect({ code: error.code, message: error.message });
   });
   
   provider.on('accountsChanged', (accounts) => {
     setAccountsChanged(accounts);
   });
   
   provider.on('chainChanged', (chainId) => {
     setChainChanged(chainId);
   });
   
   provider.on('message', (message) => {
     setMessage(message);
   });

• The Coinbase Wallet SDK test dapp can be viewed here https://coinbase.github.io/coinbase-wallet-sdk/.

• To run it locally follow these steps:

  1. Fork this repo and clone it
  2. From the root dir run yarn install
  3. From the root dir run yarn dev