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Alternate cryptocurrencies / Bounties (Altcoins) / Re: [BOUNTY] 513,000 Syscoin - Hack the Syscoin Bridge to ETH [OPEN]
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on: July 19, 2019, 02:53:57 AM
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ETH bridge? And what does it mean? Atomic swaps or something?
Unrelated to atomic swaps. In a nutshell you burn Syscoins on the SYS blockchain and then use the the resulting proofs from that to mint SYSX ERC20 on the ETH chains through a series of contracts that validate the proof using SPV. A few terms to be aware of:Superblock chain (contract) - A two way sidechain between SYS and ETH. 'Agents' collect 60 minutes worth of block headers from the Syscoin chain and post them to a superblock contract on the Ethereum chain. Data from the superblock contract is used to validate proof-of-burn from the Syscoin chain using SPV proofs. Agents - Nodes that are bonded by 3 ETH and are responsible for submitting SYS block headers to the superblock contract on ETH. These nodes are also responsible for challenging other's who are submitting block headers that do not match their own. This mismatch initializes a challenge/response game between the two. The loser loses their ETH. Agents also earn SYS ERC20 (SYSX) for submitting superblocks. They earn fees for all assets moving across the bridge. Syscoin Relayer - A process that runs adjacent to syscoind and relays blocks from a local geth client to syscoin. This data is used to validate proof-of-burn from the Ethereum chain coming back to Syscoin using SPV. There are probably multiple points of attack but i think the biggest opportunities, if any, would be in: - Submitting bad data to the superblock contract and it not being challenged/declined by other agents - The challenge response game in itself; DDoS of other agents, or other vectors in there. - The Syscoin relayer, tricking it somehow maybe? Codehttps://github.com/syscoin/syscoin https://github.com/syscoin/sysethereum-contractshttps://github.com/syscoin/sysethereum-dapphttps://github.com/syscoin/sysethereum-agentsHappy hacking 
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Alternate cryptocurrencies / Altcoin Discussion / Re: Need help with altcoin DNS SEED config- only returning a single IP
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on: May 03, 2018, 10:16:07 PM
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When I enable all the printf statements I get output like this, which seems to indicate some issue but im not sure what: Loading dnsseed.dat...done Starting 4 DNS threads for seed2.syscoin.org on node2.syscoin.org (port 5353).......done Starting seeder...done Starting 96 crawler threads...done [18-05-03 22:16:04] 0/12 available (12 tried in 48s, 0 new, 0 active), 0 banned; 10 DNS requests, 10 db queries 54.190.203.41:8369 : SEND version 54.190.203.41:8369 : RECV rejectsing reject 54.190.203.41:8369 : done processing reject prematurely) 54.190.203.41:8369 : BAD (connection closed prematurely) 54.190.203.41:8369: BAD!!!ND version 13.209.29.80:8369 : got bad result: success=0/141; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.64%(27.00) 1D:0.00%-18.61%(67.88) 1W:0.00%-78.65%(125.29) 18.204.236.41:8369 : got bad result: success=0/155; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.38%(27.07) 1D:0.00%-15.59%(70.26) 1W:0.00%-76.68%(136.16) 34.241.109.167:8369 : got bad result: success=0/159; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.33%(27.09) 1D:0.00%-14.95%(70.89) 1W:0.00%-76.22%(139.23) kjy2eqzk4zwi5zd3.onion:8369: got bad result: success=0/150; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.46%(27.05) 1D:0.00%-16.60%(69.46) 1W:0.00%-77.37%(132.32) kjy2eqzk4zwi5zd3.onion:8379: got bad result: success=0/166; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.11%(27.10) 1D:0.00%-10.34%(71.72) 1W:0.00%-72.31%(144.39) 192.241.200.33:8369 : got bad result: success=0/166; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.11%(27.10) 1D:0.00%-10.34%(71.72) 1W:0.00%-72.31%(144.39) 128.199.144.240:8369 : got bad result: success=0/166; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.11%(27.10) 1D:0.00%-10.34%(71.72) 1W:0.00%-72.31%(144.39) 13.68.29.49:8369 : got bad result: success=0/166; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.11%(27.10) 1D:0.00%-10.34%(71.72) 1W:0.00%-72.32%(144.39) 13.82.149.167:8369 : got bad result: success=0/166; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.11%(27.10) 1D:0.00%-10.34%(71.72) 1W:0.00%-72.32%(144.39) 52.15.235.51:8369 : got bad result: success=0/166; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.11%(27.10) 1D:0.00%-10.38%(71.72) 1W:0.00%-72.36%(144.39) 35.173.216.61:8369 : got bad result: success=0/161; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.29%(27.09) 1D:0.00%-14.24%(71.18) 1W:0.00%-75.70%(140.75) 54.190.203.41:8369 : got bad result: success=0/161; 2H:0.00%-0.00%(6.15) 8H:0.00%-0.29%(27.09) 1D:0.00%-14.24%(71.18) 1W:0.00%-75.70%(140.75)
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Alternate cryptocurrencies / Altcoin Discussion / Re: Need help with altcoin DNS SEED config- only returning a single IP
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on: May 03, 2018, 10:01:40 PM
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bump and here is more info, this seems wrong compared to what i seeing on litecointools: dig T seed2.syscoin.org
; <<>> DiG 9.10.3-P4-Ubuntu <<>> T seed2.syscoin.org ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45249 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;T. IN A
;; AUTHORITY SECTION: . 38 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2018050302 1800 900 604800 86400
;; Query time: 0 msec ;; SERVER: 172.31.0.2#53(172.31.0.2) ;; WHEN: Thu May 03 22:00:54 UTC 2018 ;; MSG SIZE rcvd: 105
;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 48651 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;seed2.syscoin.org. IN A
;; ANSWER SECTION: seed2.syscoin.org. 60 IN A 13.209.29.80
;; Query time: 140 msec ;; SERVER: 172.31.0.2#53(172.31.0.2) ;; WHEN: Thu May 03 22:00:54 UTC 2018 ;; MSG SIZE rcvd: 62
litecointools: dig T dnsseed.litecointools.com
; <<>> DiG 9.10.3-P4-Ubuntu <<>> T dnsseed.litecointools.com ;; global options: +cmd ;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48718 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1
;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;T. IN A
;; AUTHORITY SECTION: . 60 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2018050302 1800 900 604800 86400
;; Query time: 19 msec ;; SERVER: 172.31.0.2#53(172.31.0.2) ;; WHEN: Thu May 03 22:00:32 UTC 2018 ;; MSG SIZE rcvd: 105
;; Got answer: ;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 64967 ;; flags: qr rd ra; QUERY: 1, ANSWER: 23, AUTHORITY: 0, ADDITIONAL: 1
;; OPT PSEUDOSECTION: ; EDNS: version: 0, flags:; udp: 4096 ;; QUESTION SECTION: ;dnsseed.litecointools.com. IN A
;; ANSWER SECTION: dnsseed.litecointools.com. 60 IN A 37.48.108.187 dnsseed.litecointools.com. 60 IN A 39.106.49.237 dnsseed.litecointools.com. 60 IN A 54.215.234.73 dnsseed.litecointools.com. 60 IN A 62.210.151.165 dnsseed.litecointools.com. 60 IN A 68.97.206.162 dnsseed.litecointools.com. 60 IN A 68.99.17.120 dnsseed.litecointools.com. 60 IN A 81.17.31.108 dnsseed.litecointools.com. 60 IN A 82.146.50.138 dnsseed.litecointools.com. 60 IN A 86.154.14.5 dnsseed.litecointools.com. 60 IN A 88.198.67.196 dnsseed.litecointools.com. 60 IN A 93.95.100.155 dnsseed.litecointools.com. 60 IN A 140.82.63.220 dnsseed.litecointools.com. 60 IN A 142.4.212.118 dnsseed.litecointools.com. 60 IN A 144.76.168.46 dnsseed.litecointools.com. 60 IN A 146.71.76.237 dnsseed.litecointools.com. 60 IN A 148.66.62.234 dnsseed.litecointools.com. 60 IN A 159.65.183.157 dnsseed.litecointools.com. 60 IN A 173.212.205.146 dnsseed.litecointools.com. 60 IN A 185.208.208.147 dnsseed.litecointools.com. 60 IN A 203.152.216.75 dnsseed.litecointools.com. 60 IN A 212.83.142.220 dnsseed.litecointools.com. 60 IN A 213.136.81.167 dnsseed.litecointools.com. 60 IN A 35.158.105.195
;; Query time: 206 msec ;; SERVER: 172.31.0.2#53(172.31.0.2) ;; WHEN: Thu May 03 22:00:32 UTC 2018 ;; MSG SIZE rcvd: 422
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Alternate cryptocurrencies / Altcoin Discussion / Need help with altcoin DNS SEED config- only returning a single IP
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on: May 03, 2018, 06:37:20 PM
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I'm trying to get DNS seeds setup properly for Syscoin. We've got the NS and A records all setup properly and a fork for sipa-seeder running but for some reason its only returning 1 ip when queried rather than a list like I see on the bitcoin/litecoin DNS seeds. I'm don't have a wealth of experience with the seeder software so I'm hoping someone can point me in the right direction. Here are the changes made to the running sipa-seeder to support Syscoin: https://github.com/syscoin/syscoin-seeder/commit/040ffc1d7a74d65b60451104eb50be9bebaa1129If you nslookup seed1.syscoin.org or seed2.syscoin.org you can see it returns a single IP which is being served by the sipa-seeder software I just don't know why its not returning more than one: nslookup seed1.syscoin.org Server: 172.31.0.2 Address: 172.31.0.2#53
Non-authoritative answer: Name: seed1.syscoin.org Address: 13.209.29.80
compared to something like dnsseed.litcointools.com: nslookup dnsseed.litecointools.com Server: 172.31.0.2 Address: 172.31.0.2#53
Non-authoritative answer: Name: dnsseed.litecointools.com Address: 60.205.112.102 Name: dnsseed.litecointools.com Address: 62.138.184.137 Name: dnsseed.litecointools.com Address: 65.189.240.126 Name: dnsseed.litecointools.com Address: 68.97.206.162 Name: dnsseed.litecointools.com Address: 86.28.155.54 Name: dnsseed.litecointools.com Address: 89.221.215.56 Name: dnsseed.litecointools.com Address: 95.183.55.132 Name: dnsseed.litecointools.com Address: 96.27.8.242 Name: dnsseed.litecointools.com Address: 122.148.179.59 Name: dnsseed.litecointools.com Address: 128.199.253.72 Name: dnsseed.litecointools.com Address: 159.65.47.28 Name: dnsseed.litecointools.com Address: 159.89.182.88 Name: dnsseed.litecointools.com Address: 173.249.22.62 Name: dnsseed.litecointools.com Address: 173.249.63.31 Name: dnsseed.litecointools.com Address: 203.152.216.75 Name: dnsseed.litecointools.com Address: 209.108.206.229 Name: dnsseed.litecointools.com Address: 212.115.192.67 Name: dnsseed.litecointools.com Address: 13.232.21.82 Name: dnsseed.litecointools.com Address: 23.111.173.210 Name: dnsseed.litecointools.com Address: 46.166.160.56 Name: dnsseed.litecointools.com Address: 47.93.77.195 Name: dnsseed.litecointools.com Address: 47.94.37.254 Name: dnsseed.litecointools.com Address: 47.94.82.60
Very much appreciate any help!
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Alternate cryptocurrencies / Announcements (Altcoins) / Re: ⚒ Syscoin -Active Lightning Networks!Decentralized Business Blockchain Platform!
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on: December 01, 2017, 05:08:55 PM
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Sorry I've been MIA for a bit here on BCT. You can always find me on SYS slack though! I realized the OP here was way out of date and so I took a few minutes this morning to update it. Its now a much more accurate representation of the current status of this project, we'll try to continue to keep it updated as we move forward but if you're ever in doubt you can always get the latest info from our blog here: https://medium.com/@BlockchainFoundry. We have a new Blockmarket release available as of yesterday, please check it out and the related post: Things are progressing very well behind the scenes! Please vote for us to be added to Binance, please DO NOT BUY VOTES. That will not get us the positive result we want. Lots more being worked on here behind the scenes as usual. Looking forward to the 1.1.3 release next week followed by 1.2.0 in December! 
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Alternate cryptocurrencies / Announcements (Altcoins) / Re: [ANN] NeosCoin Official BCT Thread. Details, news and other information.
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on: April 14, 2017, 03:32:44 PM
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Quick question.
I have my old wallet.dat file from way back in the web wallet days and a substantial amount of coins on it. Did I miss out on the swap or can I still trade them in for the new coins?
Thanks
I have this question as well... where did my coins go? I haven't been keeping up with NEOS but i had funds in a wallet on whatever version was "current" as of January of this year. Seems a mandatory update happened (which is fine) but now I don't see my funds on the new chain at all- can someone from the NEOS team provide some context here? The wallet my coins are on is "version" 1020001, "protocolversion" 90001 and "walletversion" 60000. Current chain is "version" : "v1.0.1.2-61402", "protocolversion" : 61403, "walletversion" : 60000. Importing my privkey into the new wallet results in zero balance. How do I get my coins back?
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Alternate cryptocurrencies / Announcements (Altcoins) / Re: ⚒ Syscoin - 2.1.2 Released! Decentralized Marketplace & Multisig Platform!
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on: March 24, 2017, 02:09:27 AM
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All updates are planning for the end of March? Dont understend this timeline pic
March:• Syscoin Price Peg Server Azure Market • Syscoin API Server Azure Market • Azure Market Offerings Marketing Campaign w/Partner • Syscoin 2.1.3 Release April:• Blockmarket Desktop Public Beta May:• Blockmarket Desktop • New Syscoin & Blockchain Foundry Websites • Coindesk Consensus 2017 June:• Blockmarket Web Public Beta • Blockmarket Web • from end of March till end of June -> potential for multiple partner/integration announcements ^^^^ 100% ^^^^
Thanks for breaking it down like this, which im sure translates to other languages much better than the picture text too! 
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Alternate cryptocurrencies / Service Discussion (Altcoins) / Re: Moolah Scam on Mintpal - Reporting Missing Coins
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on: March 22, 2017, 12:17:19 AM
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I Dm'd Ferdous Bhai about it a few months ago and his response was "The mintpal V2 servers + Ryan's personal assets + money from bank are still seized by the UK police. That case is still ongoing. I'll follow up with the investigator early next week and get back to you!" I never did hear back from him, but I recently found out about the DASH boom... Let's just say I had a lot of DASH... I just dm'd him again and I'll let you know what he says.
This was the same status that I was appraised of (through different channels, as my team is also involved in suit against Ryan) so I believe it to still be the case. The UK authorities are holding the aforementioned assets as evidence. I only chime in because I'm part of the Syscoin team, from which Ryan stole 750BTC along with everyone else's Mintpal assets. We sued him following the theft and our case is also on hold as well (for over a year now) pending the fraud case outcome.
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Alternate cryptocurrencies / Announcements (Altcoins) / Re: ⚒ Syscoin - 2.1.2 Released! Decentralized Marketplace & Multisig Platform!
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on: March 16, 2017, 09:03:03 PM
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SYS ATH this month?
as for me I don't believe that BM is coming this month and in April too, probably in May or probably no! Common troll  predictor  And also the biggest problem of this project is Sasuukeevil trolling the Syscoin community Glad I'm not the only one saying that. Cause he is stupid bot!  Let's keep the discussion on-topic and productive. There is a lot of stuff coming from Blockchain Foundry/SYS in a very short period of time. Anyone questioning that should read up on our blog, check the github commits, etc. as for me I don't believe that BM is coming this month and in April too, probably in May or probably no!
Blockmarket is definitely coming along with at least 3 other products. Marketing will happen in parallel with these releases and of course following them as well.
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