flappymoonbird ezPick from tweet: 1849739161592648089
数据链: eth
所在块: 21061300
块哈希: 0xed51edd68ab94a67a82403410082a759175680098a7767b98643eeab652482e2
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.