EIP-607: Hardfork Meta: Spurious Dragon


  Ethereum Improvement Proposals
        
        
          
            
              
            
          
        

        AllCoreNetworkingInterfaceERCMetaInformational

      



      
        
  
    

  
    
    
    
    
    
      Meta
    
  
  
    
      EIP-607: Hardfork Meta: Spurious Dragon
    
    
      
        
      
    
    
      
        
      
    
  

  

  	Authors	Alex Beregszaszi (@axic)
	Created	2017-04-23
	Requires	

  EIP-155, 

  EIP-160, 

  EIP-161, 

  EIP-170, 

  EIP-608




  


  

  
    Table of Contents

    	Abstract
	Specification
	References
	Copyright



  


  
      
      
         Abstract
      
      
    


This specifies the changes included in the hard fork named Spurious Dragon.

  
    
      
      
         Specification
      
      
    


	Codename: Spurious Dragon
	Aliases: State-clearing
	Activation:
    	Block >= 2,675,000 on Mainnet
	Block >= 1,885,000 on Morden


  
	Included EIPs:
    	EIP-155 (Simple replay attack protection)
	EIP-160 (EXP cost increase)
	EIP-161 (State trie clearing)
	EIP-170 (Contract code size limit)


  


  
    
      
      
         References
      
      
    


	https://blog.ethereum.org/2016/11/18/hard-fork-no-4-spurious-dragon/


  
    
      
      
         Copyright
      
      
    


Copyright and related rights waived via CC0.


  Citation

  Please cite this document as:

  
  Alex Beregszaszi (@axic), "EIP-607: Hardfork Meta: Spurious Dragon," Ethereum Improvement Proposals, no. 607, April 2017. [Online serial]. Available: https://eips.ethereum.org/EIPS/eip-607.






      
    
  

  

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