
bitprojects
49 posts

bitprojects
@bitprojects_io
bitcoin & BGP



Whoever's sybiling the BIP-110 node count isn't even trying to hide it anymore. Thousands of Knots v29 nodes drop offline all at once at the same time as a bunch of BIP-110 nodes come online. What's the motivation behind juicing the node count? We all know this isn't a democracy.

TIL the Bitcoin P2P network can (or could last week) absorb the need for 80.000 new inbound connections coming online in a matter of minutes. That's similar to 8.000 non-listening nodes coming online in a matter of minutes. bnoc.xyz/t/steep-increa…

Why not let the fee market manage Bitcoin data storage? The fee for data storage goes only to the miner, but all node operators must store the data forever without compensation. This creates an unfair burden where miners accept one-time fees while nodes provide perpetual storage for free. #q5" target="_blank" rel="nofollow noopener">bip110.org/#q5

Once again this graph has a hold on me

So many of my friends are skipping the Bitcoin Conference for the first time this year 😔


It was never intended as an attack on BIP-110 but I can see how it has been viewed that way. But all of the nodes are now shut down and will not return. The desired outcome of this 2 year project was to discuss (and then prove, as requested) a vulnerability in how bitcoin nodes communicate, and that outcome has been reached -- everyone who needs to be aware of this is now aware of this. My decision to switch to knots last year, and then signal bip110 almost 2 weeks ago now, was intended to signal my believe that we need to mitigate the widened attack surface that 100k op_return creates. @dathon_ohm


@Bitcoinapolis55 @jonatack @boomer_btc All nodes being used for financial activity matter. Nodes that make no choice matter less than BIP-110 nodes, since they will follow whichever chain is heavier. Knots does not support BIP-110 yet, by the way.






Current inbound connection stats: 80,526 inbound connections from 35,127 unique source IPs. Current outbound TCP/8333 traffic: 5475.1 Mbps This will be the last post of these stats, as I will begin shutting down this node infrastructure at midnight UTC. The intended outcome of this 2 year project was to point out (and then prove, as requested) that there is a significant vulnerability in how bitcoin nodes communicate. That outcome has been reached, as the people who can understand the vulnerability have observed and acknowledged. There is no longer a reason to keep this running, so I'm shutting it down and will be looking for other ways to contribute. Connection stats details: === Inbound TCP/8333 (bitcoin) Connection and Network Stats === Total unique destination IPs: 3042 Total unique destination /24 subnets: 12 Total destination subnets sharing /16 boundary: 0 Total ASNs: 3 Total subnets advertised per ASN: 4 Total inbound connections: 80526 Total unique source IPs: 35127 === Source IP Connection Thresholds === Source IPs with 8+ connections: 653 Source IPs with 10+ connections: 433 Source IPs with 12+ connections: 307 Source IPs with 16+ connections: 178 Source IPs with 32+ connections: 38 Source IPs with 64+ connections: 14 Source IPs with 512+ connections: 0 Source IPs with 2048+ connections: 0 --- To seed maintainers @pwuille @TheBlueMatt @_jonasschnelli_ @peterktodd @provoost @emzy @wiz @achow101 @LukeDashjr @leo_haf Please remove all seed entries for nodes in the following IP blocks: 45.40.98.0/24 66.163.223.0/24 89.106.27.0/24 103.47.56.0/24 103.246.186.0/24 123.100.246.0/24 173.46.87.0/24 174.140.231.0/24 184.174.95.0/24 203.11.72.0/24 206.206.109.0/24 216.107.135.0/24


Current inbound connection stats: 80,526 inbound connections from 35,127 unique source IPs. Current outbound TCP/8333 traffic: 5475.1 Mbps This will be the last post of these stats, as I will begin shutting down this node infrastructure at midnight UTC. The intended outcome of this 2 year project was to point out (and then prove, as requested) that there is a significant vulnerability in how bitcoin nodes communicate. That outcome has been reached, as the people who can understand the vulnerability have observed and acknowledged. There is no longer a reason to keep this running, so I'm shutting it down and will be looking for other ways to contribute. Connection stats details: === Inbound TCP/8333 (bitcoin) Connection and Network Stats === Total unique destination IPs: 3042 Total unique destination /24 subnets: 12 Total destination subnets sharing /16 boundary: 0 Total ASNs: 3 Total subnets advertised per ASN: 4 Total inbound connections: 80526 Total unique source IPs: 35127 === Source IP Connection Thresholds === Source IPs with 8+ connections: 653 Source IPs with 10+ connections: 433 Source IPs with 12+ connections: 307 Source IPs with 16+ connections: 178 Source IPs with 32+ connections: 38 Source IPs with 64+ connections: 14 Source IPs with 512+ connections: 0 Source IPs with 2048+ connections: 0 --- To seed maintainers @pwuille @TheBlueMatt @_jonasschnelli_ @peterktodd @provoost @emzy @wiz @achow101 @LukeDashjr @leo_haf Please remove all seed entries for nodes in the following IP blocks: 45.40.98.0/24 66.163.223.0/24 89.106.27.0/24 103.47.56.0/24 103.246.186.0/24 123.100.246.0/24 173.46.87.0/24 174.140.231.0/24 184.174.95.0/24 203.11.72.0/24 206.206.109.0/24 216.107.135.0/24





⛏️ New Ocean Block Mined ⛏️ Block Height: 942721 Fees: 0.019 BTC Subsidy + Fees: 3.144 BTC Difficulty: 133.79T mempool.guide/block/00000000…



@GrassFedBitcoin it's now 3040 and all knots+bip110. full disclosure coming soon including details on how to replicate ($2k/mo in cost). this is not an attack, this has been a 2 year project to prove a vulnerability in how nodes communicate. core acknowledged it last year.



Running 1,020 bitcoin nodes. Full chain and IPv4 reachable.


