mirror of
				https://github.com/ethereum/solidity
				synced 2023-10-03 13:03:40 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			21 lines
		
	
	
		
			812 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
			
		
		
	
	
			21 lines
		
	
	
		
			812 B
		
	
	
	
		
			Solidity
		
	
	
	
	
	
contract C {
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    function f() public returns (address) {
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        return recover(
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            0x77e5189111eb6557e8a637b27ef8fbb15bc61d61c2f00cc48878f3a296e5e0ca,
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            0, // invalid v value
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            0x6944c77849b18048f6abe0db8084b0d0d0689cdddb53d2671c36967b58691ad4,
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            0xef4f06ba4f78319baafd0424365777241af4dfd3da840471b4b4b087b7750d0d,
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            0x000000000000000000000000ca35b7d915458ef540ade6068dfe2f44e8fa733c,
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            0x000000000000000000000000ca35b7d915458ef540ade6068dfe2f44e8fa733c
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        );
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    }
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    function recover(bytes32 hash, uint8 v, bytes32 r, bytes32 s, uint blockExpired, bytes32 salt)
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        public returns (address)
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    {
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        require(hash == keccak256(abi.encodePacked(blockExpired, salt)));
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        return ecrecover(hash, v, r, s);
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    }
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}
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// ----
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// f() -> 0
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