jmHalvingLÀI've done some calculations based on fork.lol and if the current hashrate/difficulty ratio remains the same, the halving for BTC will occur 6 days prior BCH. It may result in BTC death spiral.
https://whatsonchain.com/tx/5f0d6d8c3f2061ea205aa6a42d3724adefb49a6c8a119ab287a85e4158e5db1d