Created
May 23, 2018 15:04
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contract OldContract { | |
// _sig = bytes4(keccak256("callMe()")); | |
function upgradeMe(bytes4 _sig) { | |
newContract.call(_sig); | |
} | |
} | |
contract NewContract { | |
function callMe() { | |
... | |
} | |
} |
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