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integrating NEAR Wallet with a website
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8" /> | |
| <script src="https://cdn.jsdelivr.net/npm/near-api-js@0.43.1/dist/near-api-js.min.js"></script> | |
| </head> | |
| <body> | |
| <button>Login</button> | |
| <script> | |
| (async () => { | |
| const NETWORK = 'testnet'; | |
| const { connect, keyStores, WalletConnection } = nearApi; | |
| const button = document.querySelector('button'); | |
| const near = await connect(config()); | |
| const wallet = new WalletConnection(near, `${NETWORK}-custom-prefix`); // supports logging in with different keys on the same domain | |
| if (wallet.isSignedIn()) { | |
| const accountId = wallet.getAccountId(); | |
| button.innerHTML = `Logout ${accountId}`; | |
| button.addEventListener('click', signOut); | |
| } else { | |
| button.addEventListener('click', signIn); | |
| } | |
| // ---------------- | |
| // Helper functions | |
| // ---------------- | |
| function signIn() { | |
| wallet.requestSignIn({ | |
| contractId: NETWORK === 'testnet' ? 'unv.testnet' : 'unv.near', | |
| methodNames: [] | |
| }); | |
| } | |
| function signOut() { | |
| wallet.signOut(); | |
| button.innerHTML = 'Login'; | |
| } | |
| function config(network = NETWORK) { | |
| return { | |
| testnet: { | |
| networkId: 'testnet', | |
| keyStore: new keyStores.BrowserLocalStorageKeyStore(), | |
| nodeUrl: 'https://rpc.testnet.near.org', | |
| walletUrl: 'https://wallet.testnet.near.org', | |
| helperUrl: 'https://helper.testnet.near.org', | |
| explorerUrl: 'https://explorer.testnet.near.org' | |
| }, | |
| mainnet: { | |
| networkId: 'mainnet', | |
| keyStore: new keyStores.BrowserLocalStorageKeyStore(), | |
| nodeUrl: 'https://rpc.mainnet.near.org', | |
| walletUrl: 'https://wallet.mainnet.near.org', | |
| helperUrl: 'https://helper.mainnet.near.org', | |
| explorerUrl: 'https://explorer.mainnet.near.org' | |
| } | |
| }[network]; | |
| } | |
| })(); | |
| </script> | |
| </body> | |
| </html> |
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