10 lines
		
	
	
		
			114 B
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
		
			114 B
		
	
	
	
		
			Go
		
	
	
	
	
	
| package pow
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| 
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| import "math/big"
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| 
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| type Block interface {
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| 	Difficulty() *big.Int
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| 	HashNoNonce() []byte
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| 	N() []byte
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| }
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