The day, hour and minute of the halving date can be customized manually in case of mining troubles.
A list of Free indicators:
A list of Paid indicators:
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.