智能合约又双叒叕出事了。这次是SmartMesh。
SmartMesh其理念很好,想网络访问领域的去中心化,将来人们联网,不要路由器和交换机,直接相连,电信运营商都死翘翘,每个人按网络贡献挖矿获得收益,发出网络别人帮忙要给钱
事件描述:
d6a09bdb29e1eafa92a30373c44b09e2e2e0651e(黑客) 这个账户调用了合约 55f93985431fc9304077687a35a1ba103dc1e081(smartmesh ico)从某账户转了天文数字的token
事件日志:
Address 0x55f93985431fc9304077687a35a1ba103dc1e081
Name Transfer (index_topic_1 address _from, index_topic_2 address _to, uint256 _value)
Topics [0] 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
[1] 0x000000000000000000000000df31a499a5a8358b74564f1e2214b31bb34eb46f
[2] 0x000000000000000000000000df31a499a5a8358b74564f1e2214b31bb34eb46f
Data
Hex 8fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
[9] Address 0x55f93985431fc9304077687a35a1ba103dc1e081
Name Transfer (index_topic_1 address _from, index_topic_2 address _to, uint256 _value)
Topics [0] 0xddf252ad1be2c89b69c2b068fc378daa952ba7f163c4a11628f55a4df523b3ef
[1] 0x000000000000000000000000df31a499a5a8358b74564f1e2214b31bb34eb46f
[2] 0x000000000000000000000000d6a09bdb29e1eafa92a30373c44b09e2e2e0651e
Data
Hex 7000000000000000000000000000000000000000000000000000000000000001
谁收益,谁就是黑客:d6a09bdb29e1eafa92a30373c44b09e2e2e0651e(既是受益人,也是发起者)
受害者账户?df31a499a5a8358b74564f1e2214b31bb34eb46f只怕也在黑客手里,实际上这个账户没有钱
至于midifier有没有起作用,transferAllowed这个是排除法,是黑名单,不是白名单,所以不能起作用
事件引发的价格狂跌(比股票市场上所谓的黑天鹅事件厉害多了)