blakeberg

var f = 1150000; //fork at block number
var b = 1139113; //block number
var t = 17; //avg time between blocks
var d = new Date('2016-03-12 16:38:45'); //datetime for b
d.setSeconds(d.getSeconds() + (f-b)*t); //datetime to fork
console.log(d);
//Mon Mar 14 2016 20:03:24 GMT+0100 (Mitteleuropäische Zeit)

blakeberg

/// @title Contract for Parking Places and Parking Reservations.
/// @author Bjoern Lakeberg
contract ParkingPlaces { 
    
    address public controller;
    uint public blockCosts;
    Place[] public places;
    mapping (address => Place) placeOf;

    struct Place {