Haven't ever tried just copying over the block chain before, usually just copy the whole folder but here you go.
https://www.dropbox.com/s/zqpwezd7viyp1rj/STR%20Blockchain.rarI think that's all you need
Copy those files to the Starcoin folder with your wallet
Delete any "log" files in the database folder
and run starcoind with -rescan
lemme know if it works