Created
June 28, 2017 20:42
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Hello World Solidity Contract for Ethereum
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pragma solidity ^0.4.0; | |
contract mortal { | |
/* Define variable owner of the type address*/ | |
address owner; | |
/* this function is executed at initialization and sets the owner of the contract */ | |
function mortal() { owner = msg.sender; } | |
/* Function to recover the funds on the contract */ | |
function kill() { if (msg.sender == owner) selfdestruct(owner); } | |
} | |
contract greeter is mortal { | |
/* define variable greeting of the type string */ | |
string greeting; | |
/* this runs when the contract is executed */ | |
function greeter(string _greeting) public { | |
greeting = _greeting; | |
} | |
/* main function */ | |
function greet() constant returns (string) { | |
return greeting; | |
} | |
} |
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