contract AmIOnTheFork {
    function forked() constant returns(bool);
}

contract ReplaySafeSplit {
    // Fork oracle to use
    AmIOnTheFork amIOnTheFork = AmIOnTheFork(0x2bd2326c993dfaef84f696526064ff22eba5b362);

    // Splits the funds into 2 addresses
    function split(address targetFork, address targetNoFork) returns(bool) {
        if (amIOnTheFork.forked() && targetFork.send(msg.value)) {
            return true;
        } else if (!amIOnTheFork.forked() && targetNoFork.send(msg.value)) {
            return true;
        }
        throw; // don't accept value transfer, otherwise it would be trapped.
    }

    // Reject value transfers.
    function() {
        throw;
    }
}

contract AmIOnTheFork {
    bool public forked = false;
    address constant darkDAO = 0x304a554a310c7e546dfe434669c62820b7d83490;
    // Check the fork condition during creation of the contract.
    // This function should be called between block 1920000 and 1921200.
    // Approximately between 2016-07-20 12:00:00 UTC and 2016-07-20 17:00:00 UTC.
    // After that the status will be locked in.
    function update() {
        if (block.number >= 1920000 && block.number <= 1921200) {
            forked = darkDAO.balance < 3600000 ether;
        }
    }
    function() {
        throw;
    }
}