// SPDX-License-Identifier: MIT
pragma solidity ^0.8.19;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";
import "@chainlink/contracts/src/v0.8/interfaces/AggregatorV3Interface.sol";
import "@chainlink/contracts/src/v0.8/functions/FunctionsClient.sol";
contract ResourceAllocator is ERC721, FunctionsClient, ReentrancyGuard {
AggregatorV3Interface internal waterOracle;
mapping(uint256 => ResourceToken) public resources; // NFT for resources
uint256 public tokenCount;
mapping(address => uint256) public allocations;
struct ResourceToken {
string resourceType; // e.g., "water"
uint256 amount;
bytes32 quantumHash; // Quantum-secure hash
}
event Allocated(address region, uint256 amount, uint256 tokenId);
event Rebalanced(uint256 tokenId, uint256 newAmount);
constructor(address oracle) ERC721("GaiaResource", "GAIARES") FunctionsClient(oracle) {
waterOracle = AggregatorV3Interface(0x...); // Set oracle address
}
function allocateResource(address region, uint256 amount) external nonReentrant {
(, int256 price,,,) = waterOracle.latestRoundData();
uint256 adjustedAmount = uint256(price) * amount / 1e8; // Adjust based on oracle
tokenCount++;
_mint(region, tokenCount);
resources[tokenCount] = ResourceToken("water", adjustedAmount, _quantumHash(abi.encodePacked(amount, block.timestamp)));
allocations[region] += adjustedAmount;
emit Allocated(region, adjustedAmount, tokenCount);
}
function _quantumHash(bytes memory data) internal pure returns (bytes32) {
// Simplified lattice-based hash (replace with real quantum-resistant lib)
return keccak256(data); // Placeholder for Schnorr or Dilithium
}
function rebalanceResource(uint256 tokenId, uint256 newAmount) external {
require(ownerOf(tokenId) == msg.sender, "Not owner");
bytes32 requestId = _requestAIRebalance(tokenId, newAmount);
// Fulfill via Chainlink
}
function _requestAIRebalance(uint256 tokenId, uint256 newAmount) internal returns (bytes32) {
FunctionsRequest.Request memory req;
req.initializeRequestForInlineJavaScript(
`const rebalance = ${newAmount} * 0.95; return rebalance.toString();` // AI sim for homeostasis
);
return sendRequest(req, 1e15, 300000);
}
function fulfillRequest(bytes32 requestId, bytes memory response) external recordChainlinkFulfillment(requestId) {
uint256 newAmount = abi.decode(response, (uint256));
// Update token (simplified)
resources[1].amount = newAmount; // Map to tokenId
emit Rebalanced(1, newAmount);
}
}
