interface IContentHashResolver {
    event ContenthashChanged(bytes32 indexed node, bytes hash);

    /**
     * Returns the contenthash associated with an ENS node.
     * @param node The ENS node to query.
     * @return The associated contenthash.
     */
    function contenthash(bytes32 node) external view returns (bytes memory);
}
function contenthash(bytes32 node) external view returns (bytes memory);

/**
 * Returns the contenthash associated with an ENS node.
 * @param node The ENS node to query.
 * @return The associated contenthash.
 */