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hop-protocol / hop-airdrop

Hop Airdrop distribution 🐰
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Sybil Attacker Report #586

Closed shdwy closed 2 years ago

shdwy commented 2 years ago

Related Addresses

0xde36c1a7d50cb22cbaabec0408645ba63b542292
0x4e013b424650fc3715fe70a17fbe2aa516a690c7
0x469c368d811f3fb9c53448fa4a59f0c1efb7bd2f
0xe3df65f02bf844ebb3b243d828a9a0bd57b63a71
0xff397bd7403f62649572fb3242d3d9db12fe65af
0x1e039c580061c082f4a5f72e289bd2359177475f
0x8cbb42af370f3eb940b90617e5999aaa557e0c53
0x8f363e282c15adf082637c6c35511331a5f73b63
0x71bba3fec7e178b49bc1ef2178f6f78b48a02b36
0xc2bf51559222d94d113b5a903011d374d3810234
0xedd78fd4530db325abfd221e65d1ac6540662a8e
0xb969b9fc468c497fdb7f5a8d11962546eacfadb3

Reasoning

Same as Issue #516 This is another set of addresses controlled by the same attacker (funding for similar matic amounts from the same exchange on the same day and similar nonce & overall activity on Polygon).

Methodology

Same as Issue #503

Rewards Address

0xD47CB1835EB36e4A108C33E446449192426Fc160

shanefontaine commented 2 years ago

Thank you for your report @shdwy. We have verified that the addresses in this report are Sybil attackers.

The report included 12 eligible addresses as Sybil attackers which means you are eligible for 3990.621987669705264822 HOP! When Hop DAO is live, we will make a proposal for this reward — subject to a 1 year lockup, as mentioned in the original Mirror post.

The qualified addresses are as follows:

0xde36c1a7d50cb22cbaabec0408645ba63b542292
0x4e013b424650fc3715fe70a17fbe2aa516a690c7
0x469c368d811f3fb9c53448fa4a59f0c1efb7bd2f
0xe3df65f02bf844ebb3b243d828a9a0bd57b63a71
0xff397bd7403f62649572fb3242d3d9db12fe65af
0x1e039c580061c082f4a5f72e289bd2359177475f
0x8cbb42af370f3eb940b90617e5999aaa557e0c53
0x8f363e282c15adf082637c6c35511331a5f73b63
0x71bba3fec7e178b49bc1ef2178f6f78b48a02b36
0xc2bf51559222d94d113b5a903011d374d3810234
0xedd78fd4530db325abfd221e65d1ac6540662a8e
0xb969b9fc468c497fdb7f5a8d11962546eacfadb3
shanefontaine commented 2 years ago

It looks like all addresses had similar behaviors on the Hop protocol as well:

address ensName total mainnet arbitrum optimism polygon xdai totalVolume
0xb969b9fc468c497fdb7f5a8d11962546eacfadb3   20 0 7 6 7 0 $23,337.27
0xedd78fd4530db325abfd221e65d1ac6540662a8e   21 0 6 7 8 0 $23,271.37
0xe3df65f02bf844ebb3b243d828a9a0bd57b63a71   18 0 9 6 3 0 $21,192.33
0x4e013b424650fc3715fe70a17fbe2aa516a690c7   19 0 9 7 3 0 $20,807.60
0x469c368d811f3fb9c53448fa4a59f0c1efb7bd2f   19 0 10 6 3 0 $20,672.53
0xc2bf51559222d94d113b5a903011d374d3810234   20 0 9 6 5 0 $20,420.88
0xff397bd7403f62649572fb3242d3d9db12fe65af   19 0 9 4 6 0 $19,089.49
0x71bba3fec7e178b49bc1ef2178f6f78b48a02b36   18 0 8 5 5 0 $18,863.47
0x1e039c580061c082f4a5f72e289bd2359177475f   18 0 8 6 4 0 $18,729.17
0xde36c1a7d50cb22cbaabec0408645ba63b542292   18 0 8 7 3 0 $15,787.92
0x8f363e282c15adf082637c6c35511331a5f73b63   14 0 5 6 3 0 $13,159.56
0x8cbb42af370f3eb940b90617e5999aaa557e0c53   18 0 7 6 5 0 $12,725.45