Extension of Crowdsale contract that adds a funding goal, and the possibility of users getting a refund if goal is not met.
function _finalization() internal
Escrow finalization task, called when finalize() is called.
function _forwardFunds() internal
Overrides Crowdsale fund forwarding, sending funds to escrow.
function claimRefund(address beneficiary) public
Investors can claim refunds here if crowdsale is unsuccessful.
beneficiary- Whose refund will be claimed.
function (uint256 goal) public
Constructor, creates RefundEscrow.
goal- Funding goal
function goal() public view returns (uint256)
- minimum amount of funds to be raised in wei.
function goalReached() public view returns (bool)
Checks whether funding goal was reached.
- Whether funding goal was reached