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author | Amir Bandeali <abandeali1@gmail.com> | 2018-02-02 07:48:06 +0800 |
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committer | Amir Bandeali <abandeali1@gmail.com> | 2018-02-03 01:39:08 +0800 |
commit | d5d6079b673d0a6d311f349dba291da18c846d9e (patch) | |
tree | b87cb20d4ce387cd35316d2785c3ab8968c51911 /packages/contracts/src/current/utils/Ownable/Ownable.sol | |
parent | bb4c8bf8eb8c347900980d92534b19a3a80c690b (diff) | |
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Rename directories
Diffstat (limited to 'packages/contracts/src/current/utils/Ownable/Ownable.sol')
-rw-r--r-- | packages/contracts/src/current/utils/Ownable/Ownable.sol | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/packages/contracts/src/current/utils/Ownable/Ownable.sol b/packages/contracts/src/current/utils/Ownable/Ownable.sol new file mode 100644 index 000000000..9b3d6b9cf --- /dev/null +++ b/packages/contracts/src/current/utils/Ownable/Ownable.sol @@ -0,0 +1,32 @@ +pragma solidity ^0.4.18; + +/* + * Ownable + * + * Base contract with an owner. + * Provides onlyOwner modifier, which prevents function from running if it is called by anyone other than the owner. + */ + +contract Ownable { + address public owner; + + function Ownable() + public + { + owner = msg.sender; + } + + modifier onlyOwner() { + require(msg.sender == owner); + _; + } + + function transferOwnership(address newOwner) + public + onlyOwner + { + if (newOwner != address(0)) { + owner = newOwner; + } + } +} |