solana interact

universal/hello/contracts/Hello.sol

@@ -7,15 +7,7 @@ import {RevertContext} from "@zetachain/protocol-contracts/contracts/Revert.sol"
 import "@zetachain/protocol-contracts/contracts/zevm/interfaces/UniversalContract.sol";
 
 contract Hello is UniversalContract {
-    event ContextData(
-        bytes origin,
-        address sender,
-        uint256 chainID,
-        address msgSender,
-        string message
-    );
-
-    event Foo(string message);
+    event HelloEvent(string message);
 
     event ContextDataRevert(RevertContext revertContext);
 
@@ -25,18 +17,11 @@ contract Hello is UniversalContract {
         uint256 amount,
         bytes calldata message
     ) external override {
-        emit Foo("Hello from Hello contract");
         string memory decodedMessage;
         if (message.length > 0) {
             decodedMessage = abi.decode(message, (string));
         }
-        emit ContextData(
-            context.origin,
-            context.sender,
-            context.chainID,
-            msg.sender,
-            decodedMessage
-        );
+        emit HelloEvent("Hello from a universal app");
     }
 
     function onRevert(RevertContext calldata revertContext) external override {

universal/hello/hardhat.config.ts

@@ -1,5 +1,6 @@
 import "./tasks/interact";
 import "./tasks/deploy";
+import "./tasks/solana/interact";
 import "@zetachain/localnet/tasks";
 import "@nomicfoundation/hardhat-toolbox";
 import "@zetachain/toolkit/tasks";

universal/hello/package.json

@@ -51,5 +51,11 @@
     "typechain": "^8.1.0",
     "typescript": ">=4.5.0"
   },
-  "packageManager": "[email protected]+sha1.1959a18351b811cdeedbd484a8f86c3cc3bbaf72"
+  "packageManager": "[email protected]+sha1.1959a18351b811cdeedbd484a8f86c3cc3bbaf72",
+  "dependencies": {
+    "@coral-xyz/anchor": "0.30.0",
+    "@solana-developers/helpers": "^2.4.0",
+    "@solana/spl-memo": "^0.2.5",
+    "@solana/web3.js": "^1.95.2"
+  }
 }

universal/solana/index.ts → universal/hello/tasks/solana/deposit.ts

@@ -1,35 +1,35 @@
 import * as anchor from "@coral-xyz/anchor";
 import { Program, web3, BN } from "@coral-xyz/anchor";
-import Gateway from "./gateway.json";
+import Gateway_IDL from "./gateway.json";
 import { getKeypairFromFile } from "@solana-developers/helpers";
 
-const DEVNET = "https://api.devnet.solana.com";
-const PROGRAM_ID = "2kJndCL9NBR36ySiQ4bmArs4YgWQu67LmCDfLzk5Gb7s";
 const SEED = "meta";
-const MEMO = "0x3345664691f65614Ec3b76d451B1A005CEfF3b16";
-const ID_JSON_PATH = "~/.config/solana/id.json";
-const AMOUNT = 0.0001;
 
-const main = async () => {
-  const keypair = await getKeypairFromFile(ID_JSON_PATH);
+export const deposit = async (args: {
+  amount: number;
+  memo: string;
+  api: string;
+  idPath: string;
+}) => {
+  const keypair = await getKeypairFromFile(args.idPath);
   const wallet = new anchor.Wallet(keypair);
 
-  const connection = new anchor.web3.Connection(DEVNET);
+  const connection = new anchor.web3.Connection(args.api);
   const provider = new anchor.AnchorProvider(
     connection,
     wallet,
     anchor.AnchorProvider.defaultOptions()
   );
   anchor.setProvider(provider);
 
-  const programId = new web3.PublicKey(PROGRAM_ID);
-  const gatewayProgram = new Program(Gateway as anchor.Idl, provider);
+  const programId = new web3.PublicKey(Gateway_IDL.address);
+  const gatewayProgram = new Program(Gateway_IDL as anchor.Idl, provider);
 
   const seeds = [Buffer.from(SEED, "utf-8")];
   const [pdaAccount] = web3.PublicKey.findProgramAddressSync(seeds, programId);
 
-  const depositAmount = new BN(web3.LAMPORTS_PER_SOL * AMOUNT);
-  const memo = Buffer.from(MEMO);
+  const depositAmount = new BN(web3.LAMPORTS_PER_SOL * args.amount);
+  const memo = Buffer.from(args.memo);
 
   try {
     const tx = await gatewayProgram.methods
@@ -53,5 +53,3 @@ const main = async () => {
     console.error("Transaction failed:", error);
   }
 };
-
-main();

universal/hello/tasks/solana/interact.ts

@@ -0,0 +1,14 @@
+import { task } from "hardhat/config";
+import type { HardhatRuntimeEnvironment } from "hardhat/types";
+import { deposit } from "./deposit";
+
+const main = async (args: any, hre: HardhatRuntimeEnvironment) => {
+  const { amount, memo, api, idPath } = args;
+  await deposit({ amount, memo, api, idPath });
+};
+
+task("interact-solana", "", main)
+  .addParam("amount", "Amount of SOL to deposit")
+  .addParam("memo", "Memo")
+  .addOptionalParam("api", "Solana API", "https://api.devnet.solana.com")
+  .addOptionalParam("idPath", "Path to id.json", "~/.config/solana/id.json");