added mint script

hardhat.config.ts

@@ -30,8 +30,8 @@ const config: HardhatUserConfig = {
       accounts:
         process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
     },
-    matic: {
-      url: "https://rpc-mumbai.maticvigil.com",
+    mumbai: {
+      url: process.env.MUMBAI_URL || "https://rpc-mumbai.maticvigil.com",
       accounts:
         process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
     },

package.json

@@ -8,7 +8,8 @@
     "test": "hardhat test",
     "dev": "hardhat run --network localhost scripts/deploy.ts",
     "deploy-testnet": "hardhat run --network optimism_kovan scripts/deploy.ts",
-    "deploy-testnet-matic": "hardhat run --network matic scripts/deploy.ts",
+    "deploy-testnet-mumbai": "hardhat run --network mumbai scripts/deploy.ts",
+    "mint-testnet-mumbai": "hardhat run --network mumbai scripts/mintNFTs.ts",
     "npm:publish": "hardhat compile && npx tsc && npm publish"
   },
   "files": [

scripts/mintNFTs.ts

@@ -0,0 +1,28 @@
+import { ethers } from "hardhat";
+import { DelegableToken__factory } from "../typechain";
+
+async function main() {
+  const [owner] = await ethers.getSigners();
+
+  console.log("Minting with the account:", owner.address);
+
+  console.log("Account balance:", (await owner.getBalance()).toString());
+
+  const token = DelegableToken__factory.connect(
+    "0x77515eA6bdf3d9244E8d47e7259e627709C74a42",
+    owner
+  );
+
+  const tx = await token.mint({ value: 10 });
+
+  const receipt = await tx.wait();
+
+  console.log({ hash: tx.hash, receipt: receipt.transactionHash });
+}
+
+// We recommend this pattern to be able to use async/await everywhere
+// and properly handle errors.
+main().catch((error) => {
+  console.error(error);
+  process.exitCode = 1;
+});