Merge pull request #8 from namada-net/feat/nodejs-transparent-transfer-example

feat: nodejs transparent transfer tx example

Author: mateuszjasiuk

node/package-lock.json

@@ -19,7 +19,8 @@
   },
   "homepage": "https://github.com/namada-net/namada-sdkjs-examples#readme",
   "dependencies": {
-    "@namada/sdk-node": "^0.23.0"
+    "@namada/sdk-node": "^0.23.1",
+    "bignumber.js": "^9.3.1"
   },
   "devDependencies": {
     "@eslint/js": "^9.33.0",

node/package.json

@@ -1,9 +1,10 @@
-import { Sdk, initSdk } from "@namada/sdk-node";
+import BigNumber from "bignumber.js";
+import { Sdk, WrapperTxProps, initSdk } from "@namada/sdk-node";
 
 const initializeSdk = async (): Promise<Sdk> => {
-  const rpcUrl = "https://rpc.housefire.tududes.com";
+  const rpcUrl = "https://rpc.mainnet.siuuu.click";
   const token = "tnam1q9gr66cvu4hrzm0sd5kmlnjje82gs3xlfg3v6nu7";
-  const maspIndexerUrl = "https://masp.housefire.tududes.com";
+  const maspIndexerUrl = "https://masp.mainnet.siuuu.click";
   const dbName = "testDb";
 
   const sdk = await initSdk({ rpcUrl, token, maspIndexerUrl, dbName });
@@ -17,6 +18,40 @@ const app = async () => {
   console.log("Native token:", nativeToken);
   const validators = await sdk.rpc.queryAllValidators();
   console.log("Validators:", validators);
+  await broadcastTransferTx(sdk);
 };
 
 app().then(() => console.log("IT WORKED!"));
+
+const broadcastTransferTx = async (sdk: Sdk) => {
+  const wrapperTxProps: WrapperTxProps = {
+    token: "tnam1q9gr66cvu4hrzm0sd5kmlnjje82gs3xlfg3v6nu7",
+    feeAmount: BigNumber("0.000001"),
+    gasLimit: BigNumber("62500"),
+    chainId: "namada.5f5de2dd1b88cba30586420",
+    publicKey:
+      "tpknam1qpam035talr4f8qgltku73dl6zr3t6p22t39w74qatpcecfxgkhgw8tktev", // replace with actual public key
+  };
+  const transferProps = {
+    data: [
+      {
+        source: "tnam1qrxsru5rdu4he400xny6p779fcw7xuftsgjnmzup", // replace with actual source address
+        target: "tnam1qpqfsmj2quxnakfq0rn8y2tjcvtz26f8pyw4fq98", // replace with actual target address
+        token: "tnam1q9gr66cvu4hrzm0sd5kmlnjje82gs3xlfg3v6nu7",
+        amount: BigNumber("0.00001"),
+      },
+    ],
+  };
+  const tx = await sdk
+    .getTx()
+    .buildTransparentTransfer(wrapperTxProps, transferProps);
+  console.log("Built Tx:", tx);
+  const signedTx = await sdk.getSigning().sign(
+    tx,
+    "4d4c31e159acffa2ab5983d953f56ef4d9375538eb7f030cff538dd58e197097", // replace with actual private key
+  );
+  console.log("Signed Tx:", signedTx);
+  console.log("Broadcasting Tx..., it might take a while");
+  const response = await sdk.getRpc().broadcastTx(signedTx);
+  console.log("Broadcast Response:", response);
+};