https://cash.coin.dance/blocks/hashrate
https://cash.coin.dance/
https://www.bitcoin.jp/news_and_blog/nov-bch-upgrade/
https://poloniex.com/exchange#btc_fct
Tweets by BitMEXResearch
https://fork.lol/pow/retarget
https://www.coinwarz.com/calculators/bitcoin-mining-calculator/?h=14000.00&p=1320.00&pc=0.03&pf=0.00&d=6653303141405.96000000&r=12.50000000&er=4878.30000000&hc=0.00
