update script.

.gitignore

@@ -15,3 +15,4 @@ node_modules
 
 # Hardhat Ignition default folder for deployments against a local node
 ignition/deployments/chain-31337
+.idea

contracts/GasToken.sol

@@ -3,10 +3,15 @@ pragma solidity ^0.8.0;
 import "@openzeppelin/contracts/token/ERC20/ERC20.sol";
 
 contract GasToken is ERC20 {
+    address owner;
+    modifier onlyOwner() {
+        require(msg.sender == owner, "only owner can call this function");
+        _;
+    }
     constructor(uint256 initialSupply, string memory name, string memory symbol) ERC20(name, symbol) {
         _mint(msg.sender, initialSupply);
     }
-    function mint(address to, uint256 amount) public {
+    function mint(address to, uint256 amount) public onlyOwner {
         _mint(to, amount * 10 **this.decimals());
     }
 }
\ No newline at end of file

hardhat.config.js

@@ -22,8 +22,8 @@ module.exports = {
   },
   networks: {
     test:{
-      accounts,
-      url: "http://127.0.0.1:8545",
+      accounts: [process.env.PRIVATE_KEY],
+      url: "https://achain.bitheart.org",
     },
   },
 };

package.json

@@ -5,6 +5,7 @@
     "hardhat": "^2.22.19"
   },
   "dependencies": {
+    "@ethereumjs/tx": "^5.4.0",
     "@openzeppelin/contracts": "^4.9.6",
     "dotenv": "^16.4.7"
   }

scripts/bridge.js

@@ -2,6 +2,13 @@ const { ethers } = require("hardhat");
 const tokenABI = require("../abi/token.json");
 const portalABI = require("../abi/portal.json");
 
+async function portalInfo(portalAddr) {
+    const provider = ethers.provider;
+    const portalContract = new ethers.Contract(portalAddr, portalABI, provider);
+    const [gasTokey,decimals] = await portalContract.gasPayingToken()
+    console.log("gas token:", gasTokey, " decimals:", decimals);
+}
+
 async function bridge(users, portalAddr, tokenAddr) {
     const provider = ethers.provider;
     const portalContract = new ethers.Contract(portalAddr, portalABI, provider);
@@ -15,11 +22,14 @@ async function bridge(users, portalAddr, tokenAddr) {
         const contractWithSigner = portalContract.connect(signer);
         const usdxWithSigner = tokenContract.connect(signer);
 
+        console.log("bridge token for user:", user)
+
         const approve = await usdxWithSigner.approve(portalAddr, value);
         await approve.wait();
         console.log("approve token to portal contract tx hash:", approve.hash);
 
-        const deposit = await contractWithSigner.depositERC20Transaction(user, value, value, 0, false, "");
+        const nonce = await provider.getTransactionCount(user);
+        const deposit = await contractWithSigner.depositERC20Transaction(user, value, value, 250000, false, "0x", {gasPrice:1000000000,gasLimit:10000000,nonce:nonce});
         await deposit.wait();
         console.log("deposit tx hash:", deposit.hash, " for user:", user);
     }
@@ -27,9 +37,9 @@ async function bridge(users, portalAddr, tokenAddr) {
 
 async function main() {
     const users = require("../account.json")
-    const portalAddr = "";
-    const usdxTokenAddr = ""
-
+    const portalAddr = "0xea2e2269f5d0d327a740dcdc82f4e1c2da8453af";
+    const usdxTokenAddr = "0x9C4bd341cF7134A53B1f34cFa9F3dEa4Fde61c9c"
+    // await portalInfo(portalAddr);
     await bridge(users, portalAddr, usdxTokenAddr);
 }