feat: add foreign key constraints and metrics for blockchain node

packages/solidity/aitbc-token/scripts/deploy.ts

@@ -0,0 +1,58 @@
+import { ethers } from "hardhat";
+import { AIToken__factory } from "../typechain-types";
+
+function envOrDefault(name: string, fallback?: string): string | undefined {
+  const value = process.env[name]?.trim();
+  return value && value.length > 0 ? value : fallback;
+}
+
+async function main() {
+  const [deployer, coordinatorCandidate] = await ethers.getSigners();
+
+  console.log("Deploying AIToken using admin:", deployer.address);
+
+  const contractFactory: AIToken__factory = await ethers.getContractFactory("AIToken");
+  const token = await contractFactory.deploy(deployer.address);
+  await token.waitForDeployment();
+
+  const contractAddress = await token.getAddress();
+  console.log("AIToken deployed to:", contractAddress);
+
+  const coordinatorRole = await token.COORDINATOR_ROLE();
+  const attestorRole = await token.ATTESTOR_ROLE();
+
+  const coordinatorAddress = envOrDefault("COORDINATOR_ADDRESS", coordinatorCandidate.address);
+  if (!coordinatorAddress) {
+    throw new Error(
+      "COORDINATOR_ADDRESS not provided and could not infer fallback signer address"
+    );
+  }
+
+  if (!(await token.hasRole(coordinatorRole, coordinatorAddress))) {
+    console.log("Granting coordinator role to", coordinatorAddress);
+    const tx = await token.grantRole(coordinatorRole, coordinatorAddress);
+    await tx.wait();
+  } else {
+    console.log("Coordinator role already assigned to", coordinatorAddress);
+  }
+
+  const attestorAddress = envOrDefault("ATTESTOR_ADDRESS");
+  if (attestorAddress) {
+    if (!(await token.hasRole(attestorRole, attestorAddress))) {
+      console.log("Granting attestor role to", attestorAddress);
+      const tx = await token.grantRole(attestorRole, attestorAddress);
+      await tx.wait();
+    } else {
+      console.log("Attestor role already assigned to", attestorAddress);
+    }
+  } else {
+    console.log("No ATTESTOR_ADDRESS provided; skipping attestor role grant.");
+  }
+
+  console.log("Deployment complete. Export AITOKEN_ADDRESS=", contractAddress);
+}
+
+main().catch((error) => {
+  console.error(error);
+  process.exitCode = 1;
+});