[5F] Total circulating Bitcoin

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📋 Description :
This script displays several informations about Bitcoin :

• the maximum number of Bitcoin
  
• number of mined BTC
  
• number of unmined BTC
  
• calcul them in %
  
• shows the previous halving date
  

📆 Note : need to be in dayli resolution or higher

Thanks to all Pinecoders who share their work with the community.
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