Files
openzeppelin-contracts/contracts/crowdsale/validation/WhitelistCrowdsale.sol
Balaji Pachai 3682c6575c Added message string for require() (#1704)
* Error handling in ERC20 and ERC721

* Added message string for require.

* Fixed solhint errors.

* Updated PR as per issue #1709

* changes as per #1709 and openzeppelin forum.

* Changes in require statement

* Changes in require statement

* build pipeline fix

* Changes as per @nventuro's comment.

* Update revert reason strings.

* Fianal update of revert reason strings.

* WIP: Updating reason strings in test cases

* WIP: Added changes to ERC20 and ERC721

* Fixes linting errors in *.tes.js files

* Achieved 100% code coverage

* Updated the test cases with shouldFail.reverting.withMessage()

* Fix package-lock.

* address review comments

* fix linter issues

* fix remaining revert reasons
2019-04-24 11:17:08 -03:00

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813 B
Solidity

pragma solidity ^0.5.7;
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), "WhitelistCrowdsale: beneficiary doesn't have the Whitelisted role");
super._preValidatePurchase(_beneficiary, _weiAmount);
}
}