Blockchain added

blockchain/scripts/deploy.ts

@@ -0,0 +1,46 @@
+import { ethers } from "hardhat";
+
+/**
+ * Deployment Script for DocumentRegistry
+ *
+ * Usage:
+ *   Local:   npx hardhat run scripts/deploy.ts --network localhost
+ *   Sepolia: npx hardhat run scripts/deploy.ts --network sepolia
+ *
+ * After deployment, copy the contract address into your .env file:
+ *   BLOCKCHAIN_CONTRACT_ADDRESS=0x...
+ */
+async function main() {
+  console.log("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━");
+  console.log("🔗 Deploying DocumentRegistry...");
+  console.log("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━");
+
+  // Get the deployer account
+  const [deployer] = await ethers.getSigners();
+  console.log(`📍 Deployer address: ${deployer.address}`);
+
+  const balance = await ethers.provider.getBalance(deployer.address);
+  console.log(`💰 Deployer balance: ${ethers.formatEther(balance)} ETH`);
+
+  // Deploy the contract
+  const DocumentRegistryFactory = await ethers.getContractFactory("DocumentRegistry");
+  const registry = await DocumentRegistryFactory.deploy();
+  await registry.waitForDeployment();
+
+  const address = await registry.getAddress();
+
+  console.log("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━");
+  console.log(`✅ DocumentRegistry deployed to: ${address}`);
+  console.log("━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━");
+  console.log("");
+  console.log("📋 Next steps:");
+  console.log(`   1. Add to your .env file:`);
+  console.log(`      BLOCKCHAIN_CONTRACT_ADDRESS=${address}`);
+  console.log(`   2. The contract is ready to register documents!`);
+  console.log("");
+}
+
+main().catch((error) => {
+  console.error(error);
+  process.exitCode = 1;
+});