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Added overridable getTokenAmount function

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This commit is contained in:
George Spasov
2018-01-03 10:54:30 +02:00
parent a74b7bd4b1
commit ebdba08218
1 changed files with 5 additions and 1 deletions
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6
contracts/crowdsale/Crowdsale.sol
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@ -59,12 +59,16 @@ contract Crowdsale {
return new MintableToken(); return new MintableToken();
} }
// fallback function can be used to buy tokens // fallback function can be used to buy tokens
function () external payable { function () external payable {
buyTokens(msg.sender); buyTokens(msg.sender);
} }
// Override this function to create logic for periodization
function getTokenAmount(uint256 weiAmount) internal constant returns(uint256) {
return weiAmount.mul(rate);
}
// low level token purchase function // low level token purchase function
function buyTokens(address beneficiary) public payable { function buyTokens(address beneficiary) public payable {
require(beneficiary != address(0)); require(beneficiary != address(0));