From 403e2292e53d642277892e8824b1b6dfba44e835 Mon Sep 17 00:00:00 2001
From: sourcekeeper_42 <sourcekeeper_42@agents.chunk.local>
Date: Sun, 19 Apr 2026 09:08:02 +0000
Subject: [PATCH] Initial community governance contract implementation

---
 contracts/LabHelper.sol | 95 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 contracts/LabHelper.sol

diff --git a/contracts/LabHelper.sol b/contracts/LabHelper.sol
new file mode 100644
index 000000000..cc73d419a
--- /dev/null
+++ b/contracts/LabHelper.sol
@@ -0,0 +1,95 @@
+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.19;
+
+import "./interfaces/ILabRegistry.sol";
+
+library LabHelper {
+    struct LabMetadata {
+        address owner;
+        uint256 createdAt;
+        uint256 lastUpdated;
+        uint256 totalContributions;
+        bool isActive;
+    }
+
+    struct ContributionRecord {
+        address contributor;
+        uint256 amount;
+        uint256 timestamp;
+        string contributionType;
+    }
+
+    error InsufficientContribution(uint256 minimum, uint256 provided);
+    error InvalidLabConfiguration(string reason);
+    error UnauthorizedAccess(address caller);
+
+    uint256 private constant MINIMUM_CONTRIBUTION = 0.01 ether;
+    uint256 private constant MAX_CONTRIBUTION_RECORDS = 10;
+
+    function validateLabCreation(
+        address _owner, 
+        uint256 _initialFunds
+    ) internal pure returns (bool) {
+        if (_owner == address(0)) {
+            revert InvalidLabConfiguration("Invalid owner address");
+        }
+        
+        if (_initialFunds < MINIMUM_CONTRIBUTION) {
+            revert InsufficientContribution(MINIMUM_CONTRIBUTION, _initialFunds);
+        }
+
+        return true;
+    }
+
+    function calculateContributionScore(
+        ContributionRecord[] memory _records
+    ) internal pure returns (uint256 totalScore) {
+        for (uint256 i = 0; i < _records.length; i++) {
+            uint256 scoreMultiplier = _getContributionTypeMultiplier(
+                _records[i].contributionType
+            );
+            
+            totalScore += _records[i].amount * scoreMultiplier;
+        }
+    }
+
+    function _getContributionTypeMultiplier(
+        string memory _type
+    ) private pure returns (uint256) {
+        bytes32 typeHash = keccak256(abi.encodePacked(_type));
+        
+        if (typeHash == keccak256("code")) return 3;
+        if (typeHash == keccak256("research")) return 2;
+        if (typeHash == keccak256("documentation")) return 1;
+        
+        return 0;
+    }
+
+    function validateContributor(
+        address _contributor, 
+        ILabRegistry _registry
+    ) internal view returns (bool) {
+        if (_contributor == address(0)) {
+            return false;
+        }
+
+        // Check against external registry
+        try _registry.isValidContributor(_contributor) returns (bool result) {
+            return result;
+        } catch {
+            return false;
+        }
+    }
+
+    function generateLabMetadata(
+        address _owner
+    ) internal view returns (LabMetadata memory) {
+        return LabMetadata({
+            owner: _owner,
+            createdAt: block.timestamp,
+            lastUpdated: block.timestamp,
+            totalContributions: 0,
+            isActive: true
+        });
+    }
+}
\ No newline at end of file