4 ms·
Assume an ordered list of the restaurants [0-19]. Let's use the hash of the first bitcoin block to be mined after (some time gmt) modulo 20 as index. Done.
by diego 8y ago
Assume an ordered list of the restaurants [0-19]. Let's use the hash of the first bitcoin block to be mined after (some time gmt) modulo 20 as index. Done.