tx serialization example

wasm/examples/nodejs/javascript/transactions/serialize.js

@@ -0,0 +1,48 @@
+const {
+    Address,
+    createTransactions,
+    initConsolePanicHook,
+    Mnemonic,
+    XPrv,
+    PrivateKeyGenerator,
+    payToAddressScript,
+} = require('../../../../nodejs/kaspa');
+
+
+(async () => {
+
+    const networkId = 'mainnet';
+
+    const mnemonic = Mnemonic.random();
+    const xprv = new XPrv(mnemonic.toSeed());
+    const privateKey = new PrivateKeyGenerator(xprv, false, 0n).receiveKey(1);
+    const address = privateKey.toAddress(networkId);
+    const scriptPublicKey = payToAddressScript(address);
+    const entries = [{
+        address,
+        outpoint: {
+            transactionId: '1b84324c701b16c1cfbbd713a5ff87edf78bc5c92a92866f86d7e32ab5cd387d',
+            index: 0
+        },
+        scriptPublicKey,
+        amount: 50000000000n,
+        isCoinbase: true,
+        blockDaaScore: 342n
+    }];
+
+    const { transactions, summary } = await createTransactions({
+        entries,
+        outputs: [{
+            address: 'kaspa:qpamkvhgh0kzx50gwvvp5xs8ktmqutcy3dfs9dc3w7lm9rq0zs76vf959mmrp',
+            amount: 400000000n
+        }],
+        changeAddress: address,
+        priorityFee: 0n,
+        networkId
+    });
+
+    for (const pending of transactions) {
+        const tx = pending.serializeToObject();
+        console.log(tx);
+    }
+})();