Leo Arias ae339333d7 Add warning about trading tokens before refundable crowdsale goal is met (#1452) ...

This attack was reported in https://github.com/OpenZeppelin/openzeppelin-solidity/issues/877

(cherry picked from commit 80458ebc72)

2018-10-20 22:13:08 +00:00

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distribution

Add warning about trading tokens before refundable crowdsale goal is met (#1452)

2018-10-20 22:13:08 +00:00

emission

Fixed how allowance crowdsale checks remaining tokens. (#1449)

2018-10-20 22:12:48 +00:00

price

InitialRate must be strictly larger than finalRate. (#1441)

2018-10-20 22:12:55 +00:00

validation

Closing time must be strictly after opening time. (#1440)

2018-10-20 22:08:18 +00:00

Crowdsale.sol

Crowdsale.buyTokens is now nonReentrant. (#1438)

2018-10-20 22:13:02 +00:00