Date: 6 - 7 December 2019
Name: Brecht Devos (Loopring)
Location: Ghent, Belgium
Device(s):
Dell XPS - 4 core i7 1.8GHz - 16GB RAM - Ubuntu 18.04 LTS
Challenge:
challenge
file contains decompressed points and has a hash:
bba1a746 2cac1a85 5b1ced36 033d98dc
0c160ef2 f1523457 b1ee396a 1f34b2d0
9229c4d1 6be49a8f ea934d78 cc582198
46f1ab2e 5c8bd55c d16aff39 94824bec
challenge
file claims (!!! Must not be blindly trusted) that it was based on the original contribution with a hash:
c47f56c5 ab6aa523 4fcbfbaa 9ecfa5b4
50672e7d 65a276bf c31f3b7e 43ee65ca
9f7c2ad1 5cc3a5c2 2040e11a aa749e1f
ecb0e6d7 dd8f6976 865d03ff a3a4bd85
URL: https://trusted-setup.s3.eu-central-1.amazonaws.com/challenge_15
Software used: https://github.com/arielgabizon/powersoftau/commit/2bd49903bac07485fe23e5ef1a2d5fa19561977b
Response:
Blake2b:
937782b5 cfc6ff71 3ce2f48a 87a0491a
e27a60ab ec92c78d 1d6cb9c8 77bde791
93f3df07 1f08c369 b1e08e57 2eee2729
ac1e6d57 c4d7eeee 9c44e8ae a832872f
Time taken: 20 hours