Created
August 6, 2017 05:30
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| function contractExists(address adrs) internal returns (bool) { | |
| uint length; | |
| assembly { | |
| length := extcodesize(adrs) | |
| } | |
| if (length > 0) { | |
| return true; | |
| } else { | |
| return false; | |
| } | |
| } |
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