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pragma solidity ^ 0.4.18; | |
import "../../ownership/Ownable.sol"; | |
/** | |
* @title WhitelistedCrowdsale | |
* @dev Crowdsale in which only whitelisted users can contribute. | |
*/ | |
contract Whitelisted is Ownable { | |
mapping(address => bool) public whitelist; | |
/** | |
* @dev Reverts if beneficiary is not whitelisted. Can be used when extending this contract. | |
*/ | |
modifier isWhitelisted(address _beneficiary) { | |
require(whitelist[_beneficiary]); | |
_; | |
} | |
/** | |
* @dev Adds single address to whitelist. | |
* @param _beneficiary Address to be added to the whitelist | |
*/ | |
function addToWhitelist(address _beneficiary) external onlyOwner { | |
whitelist[_beneficiary] = true; | |
} | |
/** | |
* @dev Adds list of addresses to whitelist. Not overloaded due to limitations with truffle testing. | |
* @param _beneficiaries Addresses to be added to the whitelist | |
*/ | |
function addManyToWhitelist(address[] _beneficiaries) external onlyOwner { | |
for (uint256 i = 0; i < _beneficiaries.length; i++) { | |
whitelist[_beneficiaries[i]] = true; | |
} | |
} | |
/** | |
* @dev Removes single address from whitelist. | |
* @param _beneficiary Address to be removed to the whitelist | |
*/ | |
function removeFromWhitelist(address _beneficiary) external onlyOwner { | |
whitelist[_beneficiary] = false; | |
} | |
} |
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