From 4540ec44808676fa9ef143495a52ee004cb9144f Mon Sep 17 00:00:00 2001
From: defiQUG <defi@defi-oracle.io>
Date: Fri, 24 Apr 2026 22:06:26 -0700
Subject: [PATCH] feat: add universal resource policy profile registry

---
 .../PolicyProfileRegistry.sol                 | 64 +++++++++++++++++++
 .../DeployPolicyProfileRegistry.s.sol         | 21 ++++++
 .../PolicyProfileRegistry.t.sol               | 29 +++++++++
 3 files changed, 114 insertions(+)
 create mode 100644 contracts/universal-resource/PolicyProfileRegistry.sol
 create mode 100644 script/universal-resource/DeployPolicyProfileRegistry.s.sol
 create mode 100644 test/universal-resource/PolicyProfileRegistry.t.sol

diff --git a/contracts/universal-resource/PolicyProfileRegistry.sol b/contracts/universal-resource/PolicyProfileRegistry.sol
new file mode 100644
index 0000000..d585f47
--- /dev/null
+++ b/contracts/universal-resource/PolicyProfileRegistry.sol
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import {AccessControl} from "@openzeppelin/contracts/access/AccessControl.sol";
+
+/**
+ * @title PolicyProfileRegistry
+ * @notice Minimal on-chain anchor for URA `policyProfileId` rows (content hash + version + effective time).
+ *         Pair with off-chain `config/universal-resource-activation/policy-profiles.json` and
+ *         `scripts/ura/policy-profiles-content-hash.mjs` in the proxmox repo. Not a full GRU M00 diamond.
+ */
+contract PolicyProfileRegistry is AccessControl {
+    bytes32 public constant PUBLISHER_ROLE = keccak256("PUBLISHER_ROLE");
+
+    struct Record {
+        bytes32 contentHash;
+        uint64 version;
+        uint256 effectiveFrom;
+        bool exists;
+    }
+
+    mapping(bytes32 => Record) private _records;
+
+    event ProfilePublished(
+        bytes32 indexed profileKey,
+        string policyProfileId,
+        bytes32 contentHash,
+        uint64 version,
+        uint256 effectiveFrom
+    );
+
+    constructor(address admin) {
+        require(admin != address(0), "PolicyProfileRegistry: admin");
+        _grantRole(DEFAULT_ADMIN_ROLE, admin);
+        _grantRole(PUBLISHER_ROLE, admin);
+    }
+
+    function profileKey(string calldata policyProfileId) public pure returns (bytes32) {
+        return keccak256(bytes(policyProfileId));
+    }
+
+    /**
+     * @param contentHash keccak256 of canonical JSON for this profile row (see proxmox hash script)
+     */
+    function publishProfile(
+        string calldata policyProfileId,
+        bytes32 contentHash,
+        uint64 version,
+        uint256 effectiveFrom
+    ) external onlyRole(PUBLISHER_ROLE) {
+        bytes32 key = profileKey(policyProfileId);
+        _records[key] = Record({
+            contentHash: contentHash,
+            version: version,
+            effectiveFrom: effectiveFrom,
+            exists: true
+        });
+        emit ProfilePublished(key, policyProfileId, contentHash, version, effectiveFrom);
+    }
+
+    function getRecord(string calldata policyProfileId) external view returns (Record memory) {
+        return _records[profileKey(policyProfileId)];
+    }
+}
diff --git a/script/universal-resource/DeployPolicyProfileRegistry.s.sol b/script/universal-resource/DeployPolicyProfileRegistry.s.sol
new file mode 100644
index 0000000..0e8ea1e
--- /dev/null
+++ b/script/universal-resource/DeployPolicyProfileRegistry.s.sol
@@ -0,0 +1,21 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import {Script, console2} from "forge-std/Script.sol";
+import {PolicyProfileRegistry} from "../../contracts/universal-resource/PolicyProfileRegistry.sol";
+
+/// @notice Deploy standalone URA policy profile anchor (not full GRU M00). Set POLICY_PROFILE_REGISTRY_ADMIN or defaults to deployer.
+contract DeployPolicyProfileRegistry is Script {
+    function run() external {
+        uint256 pk = vm.envUint("PRIVATE_KEY");
+        address deployer = vm.addr(pk);
+        address admin = vm.envOr("POLICY_PROFILE_REGISTRY_ADMIN", deployer);
+
+        vm.startBroadcast(pk);
+        PolicyProfileRegistry reg = new PolicyProfileRegistry(admin);
+        vm.stopBroadcast();
+
+        console2.log("PolicyProfileRegistry", address(reg));
+        console2.log("admin", admin);
+    }
+}
diff --git a/test/universal-resource/PolicyProfileRegistry.t.sol b/test/universal-resource/PolicyProfileRegistry.t.sol
new file mode 100644
index 0000000..c19ccf9
--- /dev/null
+++ b/test/universal-resource/PolicyProfileRegistry.t.sol
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.20;
+
+import {Test} from "forge-std/Test.sol";
+import {PolicyProfileRegistry} from "../../contracts/universal-resource/PolicyProfileRegistry.sol";
+
+contract PolicyProfileRegistryTest is Test {
+    PolicyProfileRegistry internal reg;
+    address internal admin = address(0xA11CE);
+
+    function setUp() public {
+        vm.prank(admin);
+        reg = new PolicyProfileRegistry(admin);
+    }
+
+    function testPublishAndRead() public {
+        bytes32 h = keccak256("profile-json");
+        vm.prank(admin);
+        reg.publishProfile("institutional_custody_skr_v1", h, 1, block.timestamp);
+        PolicyProfileRegistry.Record memory r = reg.getRecord("institutional_custody_skr_v1");
+        assertTrue(r.exists);
+        assertEq(r.contentHash, h);
+        assertEq(r.version, 1);
+    }
+
+    function testProfileKeyStable() public view {
+        assertEq(reg.profileKey("a"), keccak256(bytes("a")));
+    }
+}