Files
openzeppelin-contracts/contracts/crowdsale/validation/WhitelistCrowdsale.sol
Nicolás Venturo be5ed7364b Release v2.1.0 solc 0.5.x (#1568)
* Now compiling in a separate directory using truffle 5.

* Ported to 0.5.1, now compiling using 0.5.1.

* test now also compiles using the truffle 5 hack.

* Downgraded to 0.5.0.

* Sorted scripts.

* Cleaned up the compile script a bit.
2018-12-20 12:26:43 -03:00

22 lines
739 B
Solidity

pragma solidity ^0.5.0;
import "../Crowdsale.sol";
import "../../access/roles/WhitelistedRole.sol";
/**
* @title WhitelistCrowdsale
* @dev Crowdsale in which only whitelisted users can contribute.
*/
contract WhitelistCrowdsale is WhitelistedRole, Crowdsale {
/**
* @dev Extend parent behavior requiring beneficiary to be whitelisted. Note that no
* restriction is imposed on the account sending the transaction.
* @param _beneficiary Token beneficiary
* @param _weiAmount Amount of wei contributed
*/
function _preValidatePurchase(address _beneficiary, uint256 _weiAmount) internal view {
require(isWhitelisted(_beneficiary));
super._preValidatePurchase(_beneficiary, _weiAmount);
}
}