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feat: support ?address= URL param for send-to-address deep linking #17

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Merged
PastaPastaPasta merged 1 commit into from
Mar 4, 2026
Merged

feat: support ?address= URL param for send-to-address deep linking #17

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23 changes: 20 additions & 3 deletions src/main.ts
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import { getNetwork } from './config.js';
import { getNetwork, MAINNET, TESTNET } from './config.js';
import { publicKeyToAddress, signTransaction, generateKeyPair } from './crypto/index.js';
import { deriveAssetLockKeyPair } from './crypto/hd.js';
import { createAssetLockTransaction, serializeTransaction } from './transaction/index.js';
Expand Down Expand Up @@ -105,15 +105,32 @@ let dapiClient: DAPIClient;
* Initialize the application
*/
function init() {
// Get network from URL or default to testnet
const urlParams = new URLSearchParams(window.location.search);
const network = urlParams.get('network') === 'mainnet' ? 'mainnet' : 'testnet';

// Infer network from ?address= param prefix, falling back to ?network= param
let network: 'testnet' | 'mainnet' = urlParams.get('network') === 'mainnet' ? 'mainnet' : 'testnet';
const addressParam = urlParams.get('address')?.trim();
if (addressParam) {
try {
const decoded = bech32m.decode(addressParam as `${string}1${string}`);
if (decoded.prefix === MAINNET.platformHrp) network = 'mainnet';
else if (decoded.prefix === TESTNET.platformHrp) network = 'testnet';
} catch {
// Invalid address — will be ignored below
}
}

// Initialize state
state = createInitialState(network);
insightClient = new InsightClient(getNetwork(network));
dapiClient = new DAPIClient({ network });

// Deep-link: ?address=<bech32m> opens send-to-address mode with address pre-filled
if (addressParam && validatePlatformAddress(addressParam, network)) {
state = setMode(state, 'send_to_address');
state = setRecipientPlatformAddress(state, addressParam);
}

// Render UI
const container = document.getElementById('app');
if (container) {
Expand Down