Date: 20 - 20 November 2019
Name: CoinSummer
Location: Beijing, China
Device(s):
Aliyun ECS (ecs.c5.8xlarge) HK region
Intel Xeon Platinum 8163(Skylake) CPU @ 2.50GHz
32 vcpus
64GB Memory
Challenge:
challenge file contains decompressed points and has a hash:
aea77484 9e86668d c3baa2a1 c5beaadd
ce794638 3c6c742b 135619d9 efa6637d
7015be14 f5d543a9 c0e9347d 8d67d38a
ffcdcf0d 3479db88 f32a37a2 3c49f1d7
challenge file claims (!!! Must not be blindly trusted) that it was based on the original contribution with a hash:
d92ad760 3283fa2c 4e8cbffd 93910755
bd12e2fd 725c4a71 4ea0fb4e 66d3c658
568ff7e2 b14199d4 e65bebb4 4be717d1
4932d2d1 a91b658d 1cfc6437 77b20866
URL: https://trusted-setup.s3.eu-central-1.amazonaws.com/challenge_8
Software used: https://github.com/arielgabizon/powersoftau
Response:
Blake2b:
ccd48bad b2229e8c 171b20ed 6e8853c4
65e41ba1 e5ef26da 08df19d2 ab51e05c
a3dfe33d 027f8da5 ec4f9ca3 61f885b8
f88e5e67 7ed3ae19 38973d67 6420b33c
Time taken: 3 hours