尤可欣Isadora ezPick from tweet: 1808458420628173129
数据链: eth
所在块: 20333606
块哈希: 0xe3938a7a72fb5a15564e397915011aa86b3edc4076dd13919b0a062088bc8da9
How it works
At the start of the drawing, we use the latest block hash from Ethereum blockchain as a seed, then perform a 64-bit XOR operation with the keccack hash from the string which composed from participant's twitter accountId and the target status id. After sorting the results from highest to lowest, the top N individuals are the winners.