Create mockTokenWithPool.deploy.js

scripts/mock/mockTokenWithPool.deploy.js

@@ -0,0 +1,64 @@
+// npx hardhat run scripts/mock/mockTokenWithPool.deploy.js --network modeTestnet
+
+const contractName = "MockErc20TokenDecimals";
+
+const tokenName = "Test Token";
+const symbol = "TEST";
+const decimals = 18;
+
+const routerAddress = "0x5951479fE3235b689E392E9BC6E968CE10637A52";
+
+async function main() {
+  const [deployer] = await ethers.getSigners();
+
+  console.log("Deploying contracts with the account:", deployer.address);
+  console.log("Account balance:", (await deployer.getBalance()).toString());
+
+  // deploy contract
+  const contract = await ethers.getContractFactory(contractName);
+  const instance = await contract.deploy(
+    tokenName, symbol, decimals
+  );
+
+  console.log(contractName + " contract address:", instance.address);
+
+  // mint a million tokens
+  console.log("Minting a million tokens...");
+  const tx1 = await instance.mint(deployer.address, ethers.utils.parseEther("1000000"));
+  await tx1.wait();
+
+  // create a uniswap v2 router instance
+  console.log("Creating a uniswap v2 router instance...");
+  const routerInterface = new ethers.utils.Interface([
+    "function addLiquidityETH(address token, uint amountTokenDesired, uint amountTokenMin, uint amountETHMin, address to, uint deadline) external payable returns (uint amountToken, uint amountETH, uint liquidity)"
+  ]);
+  const routerContract = new ethers.Contract(routerAddress, routerInterface, deployer);
+
+  // give token approval to router
+  console.log("Giving router approval to spend tokens...");
+  const tx2 = await instance.approve(routerAddress, ethers.utils.parseEther("1000000"));
+  await tx2.wait();
+
+  // add liquidity
+  console.log("Adding liquidity...");
+  const tx3 = await routerContract.addLiquidityETH(
+    instance.address, // token address
+    ethers.utils.parseEther("1000000"), // amountTokenDesired
+    ethers.utils.parseEther("1000000"), // amountTokenMin
+    ethers.utils.parseEther("0.1"), // amountETHMin
+    deployer.address, // to
+    9999999999, // deadline
+    {value: ethers.utils.parseEther("0.1")} // value
+  );
+  await tx3.wait();
+
+  console.log("Wait a minute and then run this command to verify contracts on block explorer:");
+  console.log("npx hardhat verify --network " + network.name + " " + instance.address + ' "' + tokenName + '" "' + symbol + '" "' + decimals + '"');
+}
+
+main()
+  .then(() => process.exit(0))
+  .catch((error) => {
+    console.error(error);
+    process.exit(1);
+  });