diff options
Diffstat (limited to 'contrib/seeds')
| -rw-r--r-- | contrib/seeds/README.md | 2 | ||||
| -rwxr-xr-x | contrib/seeds/generate-seeds.py | 138 | ||||
| -rwxr-xr-x | contrib/seeds/makeseeds.py | 58 | ||||
| -rw-r--r-- | contrib/seeds/nodes_main.txt | 540 | ||||
| -rw-r--r-- | contrib/seeds/nodes_test.txt | 11 |
5 files changed, 735 insertions, 14 deletions
diff --git a/contrib/seeds/README.md b/contrib/seeds/README.md index bc88201f0f..63647fa11a 100644 --- a/contrib/seeds/README.md +++ b/contrib/seeds/README.md @@ -1,7 +1,7 @@ ### Seeds ### Utility to generate the seeds.txt list that is compiled into the client -(see [src/chainparamsseeds.h](/src/chainparamsseeds.h) and [share/seeds](/share/seeds)). +(see [src/chainparamsseeds.h](/src/chainparamsseeds.h) and other utilities in [contrib/seeds](/contrib/seeds)). The 512 seeds compiled into the 0.10 release were created from sipa's DNS seed data, like this: diff --git a/contrib/seeds/generate-seeds.py b/contrib/seeds/generate-seeds.py new file mode 100755 index 0000000000..167c219c6e --- /dev/null +++ b/contrib/seeds/generate-seeds.py @@ -0,0 +1,138 @@ +#!/usr/bin/python +# Copyright (c) 2014 Wladmir J. van der Laan +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +''' +Script to generate list of seed nodes for chainparams.cpp. + +This script expects two text files in the directory that is passed as an +argument: + + nodes_main.txt + nodes_test.txt + +These files must consist of lines in the format + + <ip> + <ip>:<port> + [<ipv6>] + [<ipv6>]:<port> + <onion>.onion + 0xDDBBCCAA (IPv4 little-endian old pnSeeds format) + +The output will be two data structures with the peers in binary format: + + static SeedSpec6 pnSeed6_main[]={ + ... + } + static SeedSpec6 pnSeed6_test[]={ + ... + } + +These should be pasted into `src/chainparamsseeds.h`. +''' +from __future__ import print_function, division +from base64 import b32decode +from binascii import a2b_hex +import sys, os +import re + +# ipv4 in ipv6 prefix +pchIPv4 = bytearray([0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xff, 0xff]) +# tor-specific ipv6 prefix +pchOnionCat = bytearray([0xFD,0x87,0xD8,0x7E,0xEB,0x43]) + +def name_to_ipv6(addr): + if len(addr)>6 and addr.endswith('.onion'): + vchAddr = b32decode(addr[0:-6], True) + if len(vchAddr) != 16-len(pchOnionCat): + raise ValueError('Invalid onion %s' % s) + return pchOnionCat + vchAddr + elif '.' in addr: # IPv4 + return pchIPv4 + bytearray((int(x) for x in addr.split('.'))) + elif ':' in addr: # IPv6 + sub = [[], []] # prefix, suffix + x = 0 + addr = addr.split(':') + for i,comp in enumerate(addr): + if comp == '': + if i == 0 or i == (len(addr)-1): # skip empty component at beginning or end + continue + x += 1 # :: skips to suffix + assert(x < 2) + else: # two bytes per component + val = int(comp, 16) + sub[x].append(val >> 8) + sub[x].append(val & 0xff) + nullbytes = 16 - len(sub[0]) - len(sub[1]) + assert((x == 0 and nullbytes == 0) or (x == 1 and nullbytes > 0)) + return bytearray(sub[0] + ([0] * nullbytes) + sub[1]) + elif addr.startswith('0x'): # IPv4-in-little-endian + return pchIPv4 + bytearray(reversed(a2b_hex(addr[2:]))) + else: + raise ValueError('Could not parse address %s' % addr) + +def parse_spec(s, defaultport): + match = re.match('\[([0-9a-fA-F:]+)\](?::([0-9]+))?$', s) + if match: # ipv6 + host = match.group(1) + port = match.group(2) + elif s.count(':') > 1: # ipv6, no port + host = s + port = '' + else: + (host,_,port) = s.partition(':') + + if not port: + port = defaultport + else: + port = int(port) + + host = name_to_ipv6(host) + + return (host,port) + +def process_nodes(g, f, structname, defaultport): + g.write('static SeedSpec6 %s[] = {\n' % structname) + first = True + for line in f: + comment = line.find('#') + if comment != -1: + line = line[0:comment] + line = line.strip() + if not line: + continue + if not first: + g.write(',\n') + first = False + + (host,port) = parse_spec(line, defaultport) + hoststr = ','.join(('0x%02x' % b) for b in host) + g.write(' {{%s}, %i}' % (hoststr, port)) + g.write('\n};\n') + +def main(): + if len(sys.argv)<2: + print(('Usage: %s <path_to_nodes_txt>' % sys.argv[0]), file=sys.stderr) + exit(1) + g = sys.stdout + indir = sys.argv[1] + g.write('#ifndef BITCOIN_CHAINPARAMSSEEDS_H\n') + g.write('#define BITCOIN_CHAINPARAMSSEEDS_H\n') + g.write('/**\n') + g.write(' * List of fixed seed nodes for the bitcoin network\n') + g.write(' * AUTOGENERATED by contrib/seeds/generate-seeds.py\n') + g.write(' *\n') + g.write(' * Each line contains a 16-byte IPv6 address and a port.\n') + g.write(' * IPv4 as well as onion addresses are wrapped inside a IPv6 address accordingly.\n') + g.write(' */\n') + with open(os.path.join(indir,'nodes_main.txt'),'r') as f: + process_nodes(g, f, 'pnSeed6_main', 8333) + g.write('\n') + with open(os.path.join(indir,'nodes_test.txt'),'r') as f: + process_nodes(g, f, 'pnSeed6_test', 18333) + g.write('#endif // BITCOIN_CHAINPARAMSSEEDS_H\n') + +if __name__ == '__main__': + main() + diff --git a/contrib/seeds/makeseeds.py b/contrib/seeds/makeseeds.py index b831395f2c..0bd91b8a7e 100755 --- a/contrib/seeds/makeseeds.py +++ b/contrib/seeds/makeseeds.py @@ -24,24 +24,42 @@ import sys import dns.resolver PATTERN_IPV4 = re.compile(r"^((\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})):8333$") -PATTERN_AGENT = re.compile(r"^(\/Satoshi:0.8.6\/|\/Satoshi:0.9.(2|3)\/|\/Satoshi:0.10.\d{1,2}\/)$") +PATTERN_IPV6 = re.compile(r"^\[([0-9a-z:]+)\]:8333$") +PATTERN_ONION = re.compile(r"^([abcdefghijklmnopqrstuvwxyz234567]{16}\.onion):8333$") +PATTERN_AGENT = re.compile(r"^(\/Satoshi:0\.8\.6\/|\/Satoshi:0\.9\.(2|3|4|5)\/|\/Satoshi:0\.10\.\d{1,2}\/|\/Satoshi:0\.11\.\d{1,2}\/)$") def parseline(line): sline = line.split() if len(sline) < 11: return None - # Match only IPv4 m = PATTERN_IPV4.match(sline[0]) + sortkey = None + ip = None if m is None: - return None - # Do IPv4 sanity check - ip = 0 - for i in range(0,4): - if int(m.group(i+2)) < 0 or int(m.group(i+2)) > 255: + m = PATTERN_IPV6.match(sline[0]) + if m is None: + m = PATTERN_ONION.match(sline[0]) + if m is None: + return None + else: + net = 'onion' + sortkey = m.group(1) + else: + net = 'ipv6' + if m.group(1) in ['::']: # Not interested in localhost + return None + sortkey = m.group(1) # XXX parse IPv6 into number, could use name_to_ipv6 from generate-seeds + else: + # Do IPv4 sanity check + ip = 0 + for i in range(0,4): + if int(m.group(i+2)) < 0 or int(m.group(i+2)) > 255: + return None + ip = ip + (int(m.group(i+2)) << (8*(3-i))) + if ip == 0: return None - ip = ip + (int(m.group(i+2)) << (8*(3-i))) - if ip == 0: - return None + net = 'ipv4' + sortkey = ip # Skip bad results. if sline[1] == 0: return None @@ -59,6 +77,7 @@ def parseline(line): blocks = int(sline[8]) # Construct result. return { + 'net': net, 'ip': m.group(1), 'ipnum': ip, 'uptime': uptime30, @@ -67,13 +86,20 @@ def parseline(line): 'agent': agent, 'service': service, 'blocks': blocks, + 'sortkey': sortkey, } # Based on Greg Maxwell's seed_filter.py def filterbyasn(ips, max_per_asn, max_total): + # Sift out ips by type + ips_ipv4 = [ip for ip in ips if ip['net'] == 'ipv4'] + ips_ipv6 = [ip for ip in ips if ip['net'] == 'ipv6'] + ips_onion = [ip for ip in ips if ip['net'] == 'onion'] + + # Filter IPv4 by ASN result = [] asn_count = {} - for ip in ips: + for ip in ips_ipv4: if len(result) == max_total: break try: @@ -86,13 +112,19 @@ def filterbyasn(ips, max_per_asn, max_total): result.append(ip) except: sys.stderr.write('ERR: Could not resolve ASN for "' + ip['ip'] + '"\n') + + # TODO: filter IPv6 by ASN + + # Add back non-IPv4 + result.extend(ips_ipv6) + result.extend(ips_onion) return result def main(): lines = sys.stdin.readlines() ips = [parseline(line) for line in lines] - # Skip entries with valid IPv4 address. + # Skip entries with valid address. ips = [ip for ip in ips if ip is not None] # Skip entries from suspicious hosts. ips = [ip for ip in ips if ip['ip'] not in SUSPICIOUS_HOSTS] @@ -109,7 +141,7 @@ def main(): # Look up ASNs and limit results, both per ASN and globally. ips = filterbyasn(ips, MAX_SEEDS_PER_ASN, NSEEDS) # Sort the results by IP address (for deterministic output). - ips.sort(key=lambda x: (x['ipnum'])) + ips.sort(key=lambda x: (x['net'], x['sortkey'])) for ip in ips: print ip['ip'] diff --git a/contrib/seeds/nodes_main.txt b/contrib/seeds/nodes_main.txt new file mode 100644 index 0000000000..3dba6d8a64 --- /dev/null +++ b/contrib/seeds/nodes_main.txt @@ -0,0 +1,540 @@ +# List of fixed seed nodes for main network + +# IPv4 nodes (generated using contrib/seeds/makeseeds.py) +1.33.197.110 +1.34.180.245 +1.202.128.218 +2.35.195.25 +5.100.123.19 +5.175.145.169 +5.199.133.193 +5.199.151.10 +5.228.1.230 +14.200.200.145 +18.228.0.188 +18.228.0.200 +23.30.243.153 +23.88.232.49 +23.99.105.9 +23.226.137.208 +23.227.177.161 +23.227.191.50 +23.229.45.32 +23.236.144.69 +23.253.148.113 +23.253.241.22 +23.255.227.231 +24.20.205.222 +24.23.120.252 +24.94.98.96 +24.98.95.201 +24.111.90.55 +24.119.119.105 +24.138.25.149 +31.3.214.45 +31.186.87.46 +31.186.101.98 +31.186.250.186 +31.204.153.107 +37.44.16.231 +37.44.44.11 +37.120.168.204 +37.143.86.26 +37.187.75.24 +37.188.68.169 +37.192.95.150 +37.201.246.116 +37.205.10.140 +46.10.210.17 +46.19.138.154 +46.28.204.123 +46.28.205.67 +46.38.235.229 +46.163.76.230 +46.166.162.91 +46.173.190.50 +46.227.66.132 +46.229.238.187 +46.236.116.209 +47.55.14.65 +50.7.252.229 +50.46.159.91 +50.78.49.181 +50.78.231.57 +50.79.153.65 +50.116.34.44 +50.126.86.253 +50.142.41.23 +50.199.113.193 +50.200.78.107 +50.206.138.177 +50.252.52.49 +54.165.25.75 +54.169.107.40 +54.179.190.56 +54.187.82.121 +54.246.85.246 +58.74.7.205 +58.96.183.121 +61.62.58.38 +61.63.91.72 +61.63.91.112 +61.72.211.228 +62.43.40.154 +62.43.130.178 +62.80.185.213 +62.109.49.26 +62.173.139.58 +62.181.238.186 +62.210.114.127 +63.141.228.138 +63.153.213.78 +63.223.84.145 +63.251.88.112 +64.31.110.50 +64.34.121.45 +64.114.6.42 +64.140.125.98 +64.156.193.100 +65.30.47.116 +65.35.132.177 +65.96.193.165 +65.111.189.26 +66.68.10.30 +66.114.33.250 +66.130.46.63 +66.175.215.135 +66.190.253.165 +66.194.38.254 +66.244.98.111 +67.162.238.30 +67.169.255.17 +67.183.173.25 +67.219.233.140 +67.227.240.115 +67.247.222.71 +68.43.114.66 +68.52.33.36 +68.198.245.241 +69.12.226.165 +69.13.198.188 +69.15.179.62 +69.39.239.47 +69.47.45.87 +69.62.217.206 +69.64.42.31 +69.64.81.61 +69.67.219.200 +69.90.132.157 +69.94.30.177 +69.136.175.241 +70.61.97.228 +70.123.118.132 +71.59.152.182 +71.198.248.151 +71.200.242.89 +71.225.179.157 +72.14.187.51 +72.38.34.180 +72.52.72.187 +72.91.144.182 +72.167.49.217 +72.201.243.55 +72.223.60.249 +72.228.153.102 +73.26.101.228 +73.50.158.200 +73.181.204.170 +74.57.199.180 +74.63.222.226 +74.81.231.21 +74.193.126.82 +74.207.235.164 +75.83.197.114 +75.144.114.9 +76.112.5.247 +76.174.20.247 +77.37.240.142 +77.57.202.107 +77.172.123.53 +77.221.91.253 +77.235.48.48 +77.245.78.2 +78.8.58.249 +78.27.191.182 +78.129.236.141 +78.131.88.47 +78.157.205.6 +79.132.230.144 +79.143.188.155 +79.160.221.140 +79.161.111.114 +80.100.189.3 +80.147.140.121 +80.203.75.133 +80.220.99.227 +80.222.20.169 +80.241.1.7 +81.23.191.243 +81.38.11.202 +81.80.9.71 +81.110.213.165 +81.133.155.237 +81.171.34.37 +81.181.155.180 +82.39.156.137 +82.73.161.95 +82.130.45.40 +82.165.153.47 +82.168.128.133 +82.179.225.118 +82.194.245.158 +82.199.102.10 +82.211.30.243 +82.217.133.145 +82.221.128.35 +82.221.131.177 +82.233.225.205 +83.0.249.146 +83.89.31.249 +83.128.29.231 +83.128.253.142 +83.143.130.56 +83.150.2.99 +83.150.9.196 +83.161.64.45 +83.212.103.212 +83.212.111.114 +83.246.75.8 +83.254.81.31 +83.254.150.54 +84.2.34.104 +84.15.61.60 +84.17.25.135 +84.42.144.19 +84.212.210.135 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+178.254.1.170 +178.254.34.161 +179.43.114.14 +182.213.208.28 +184.68.2.46 +184.72.238.42 +184.94.226.34 +184.94.227.58 +184.107.139.58 +184.107.206.45 +185.10.48.117 +185.21.216.156 +185.38.47.224 +185.45.192.129 +185.53.129.230 +185.53.131.114 +185.55.53.61 +185.55.53.63 +185.61.119.2 +185.61.148.203 +186.2.167.23 +188.92.75.178 +188.122.92.134 +188.138.9.208 +188.165.209.148 +188.226.206.239 +190.10.8.124 +190.10.10.147 +192.0.130.142 +192.3.89.159 +192.73.234.138 +192.75.95.107 +192.95.100.102 +192.155.84.181 +192.169.233.206 +192.198.93.86 +192.227.135.216 +193.0.109.3 +193.77.50.208 +193.109.68.62 +193.150.121.37 +193.224.69.98 +194.79.8.37 +194.141.86.10 +195.12.180.94 +195.56.63.10 +195.116.93.93 +195.154.174.226 +195.159.111.98 +195.169.138.2 +195.189.126.35 +195.197.175.190 +197.242.93.82 +198.11.214.147 +198.49.41.21 +199.33.124.186 +199.204.186.146 +199.233.238.115 +199.241.189.66 +202.60.68.242 +202.60.69.232 +203.183.151.39 +203.219.14.204 +204.44.123.109 +204.44.123.162 +204.45.120.178 +206.190.134.44 +206.248.184.127 +207.244.73.8 +208.66.30.27 +209.81.9.223 +209.105.243.229 +209.126.70.159 +209.140.30.169 +209.165.128.235 +209.190.2.242 +210.66.254.236 +210.73.27.33 +211.72.66.229 +212.25.37.124 +212.71.235.114 +212.71.252.109 +212.114.48.31 +212.174.151.118 +213.66.205.194 +213.129.248.139 +213.136.87.34 +213.165.82.133 +213.167.17.6 +213.179.158.253 +213.189.53.125 +213.222.208.93 +216.49.158.161 +216.55.143.154 +216.131.91.100 +216.245.206.181 +216.250.138.230 +217.11.225.189 +217.23.6.133 +217.75.88.178 +217.172.143.140 +217.195.169.209 +217.196.248.106 +219.138.161.162 +222.167.248.90 +223.18.254.55 + +# Onion nodes +bitcoinostk4e4re.onion:8333 +5k4vwyy5stro33fb.onion:8333 +zy3kdqowmrb7xm7h.onion:8333 +e3tn727fywnioxrc.onion:8333 +kjy2eqzk4zwi5zd3.onion:8333 +pt2awtcs2ulm75ig.onion:8333 +td7tgof3imei3fm6.onion:8333 +czsbwh4pq4mh3izl.onion:8333 +xdnigz4qn5dbbw2t.onion:8333 +ymnsfdejmc74vcfb.onion:7033 +jxrvw5iqizppbgml.onion:8333 +bk5ejfe56xakvtkk.onion:8333 +szsm43ou7otwwyfv.onion:8333 +5ghqw4wj6hpgfvdg.onion:8333 +evolynhit7shzeet.onion:8333 +4crhf372poejlc44.onion:8333 +tfu4kqfhsw5slqp2.onion:8333 +i2r5tbaizb75h26f.onion:8333 +btcnet3utgzyz2bf.onion:8333 +vso3r6cmjoomhhgg.onion:8333 +pqosrh6wfaucet32.onion:8333 +zy3kdqowmrb7xm7h.onion:8333 +r4de4zf4lyniu4mx.onion:8444 diff --git a/contrib/seeds/nodes_test.txt b/contrib/seeds/nodes_test.txt new file mode 100644 index 0000000000..98365ee505 --- /dev/null +++ b/contrib/seeds/nodes_test.txt @@ -0,0 +1,11 @@ +# List of fixed seed nodes for testnet + +# Onion nodes +thfsmmn2jbitcoin.onion +it2pj4f7657g3rhi.onion +nkf5e6b7pl4jfd4a.onion +4zhkir2ofl7orfom.onion +t6xj6wilh4ytvcs7.onion +i6y6ivorwakd7nw3.onion +ubqj4rsu3nqtxmtp.onion + |