默默 ezPick from tweet: 1774307771107975225
数据链: eth
所在块: 19558693
块哈希: 0xdb364095dc994623a41ef0541e003bc7e55ac1868b6fd1901b990be5e5010d5b
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.