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src/ClustersMarketV1.sol

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+// SPDX-License-Identifier: MIT
+pragma solidity ^0.8.23;
+
+import {UUPSUpgradeable} from "solady/utils/UUPSUpgradeable.sol";
+import {Initializable} from "solady/utils/Initializable.sol";
+import {DynamicArrayLib} from "solady/utils/DynamicArrayLib.sol";
+import {SafeCastLib} from "solady/utils/SafeCastLib.sol";
+import {SafeTransferLib} from "solady/utils/SafeTransferLib.sol";
+import {LibMap} from "solady/utils/LibMap.sol";
+import {LibBit} from "solady/utils/LibBit.sol";
+import {Ownable} from "solady/auth/Ownable.sol";
+import {EnumerableRoles} from "solady/auth/EnumerableRoles.sol";
+import {MessageHubLibV1 as MessageHubLib} from "clusters/MessageHubLibV1.sol";
+
+/// @title ClustersMarketV1
+/// @notice All prices are in Ether.
+contract ClustersMarketV1 is UUPSUpgradeable, Initializable, Ownable, EnumerableRoles {
+    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
+    /*                          STORAGE                           */
+    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/
+
+    /// @dev The storage struct for a bid.
+    struct Bid {
+        // Price integral last price.
+        uint88 integralPrice;
+        // Price integral last updated.
+        uint40 integralUpdated;
+        // The bid amount.
+        uint88 bidAmount;
+        // The bid updated timestamp.
+        uint40 bidUpdated;
+        // The bidder.
+        address bidder;
+        // The amount backing the name.
+        uint88 backing;
+    }
+
+    /// @dev The storage struct for the contract.
+    struct ClustersMarketStorage {
+        // The address of the current pricing contract.
+        address pricing;
+        // The address of the Clusters NFT contract.
+        address nft;
+    }
+
+    /// @dev Returns the storage struct for the contract.
+    function _getClustersMarketStorage() internal pure returns (ClustersMarketStorage storage $) {
+        assembly ("memory-safe") {
+            // `uint72(bytes9(keccak256("Clusters.ClustersMarketStorage")))`.
+            $.slot := 0xda8b89020ecb842518 // Truncate to 9 bytes to reduce bytecode size.
+        }
+    }
+
+    function isAvailable(bytes32 clustersName) public view returns (bool result) {
+        // Query `idOf`. If it returns zero, return true.
+        // Query `ownerOf`. If it returns `address(this)`, return true.
+        // Return false.
+    }
+
+    function _register(bytes32 clustersName, address to) internal {}
+
+    function _deregister(bytes32 clustersName) internal {}
+
+    function _move(bytes32 clustersName, address to) internal {}
+
+    /*«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-«-*/
+    /*                         OVERRIDES                          */
+    /*-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»-»*/
+
+    /// @dev For UUPS upgradeability.
+    function _authorizeUpgrade(address newImplementation) internal override onlyOwner {}
+}