What is Byzantium ethereum?

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Tags

1. #security
2. #october
3. #update
4. #implemented
5. #release
6. #byzantium
7. #block
8. #ethereum
9. #privacy
10. #attributes
11. #protocols
12. #improvement
13. #metropolis
14. #designed
15. #scalability
16. #consisted
17. #improve
18. #blockchain