bitcoin/contrib/seeds
Wladimir J. van der Laan 6866259fab net: Hardcoded seeds update for 0.21
Stats:

```
  IPv4   IPv6  Onion Pass
426728  59523   7900 Initial
426728  59523   7900 Skip entries with invalid address
426728  59523   7900 After removing duplicates
426727  59523   7900 Skip entries from suspicious hosts
123226  51785   7787 Enforce minimal number of blocks
121710  51322   7586 Require service bit 1
  4706   1427   3749 Require minimum uptime
  4124   1098   3681 Require a known and recent user agent
  4033   1075   3681 Filter out hosts with multiple bitcoin ports
   512    140    512 Look up ASNs and limit results per ASN and per net
```
2020-10-25 14:25:00 +01:00
..
.gitignore contrib: Add new versions to makeseeds.py and update gitignore 2020-10-25 14:08:33 +01:00
generate-seeds.py test/contrib: Fix invalid escapes in regex strings 2019-09-03 14:38:38 -04:00
makeseeds.py contrib: Add new versions to makeseeds.py and update gitignore 2020-10-25 14:08:33 +01:00
nodes_main.txt net: Hardcoded seeds update for 0.21 2020-10-25 14:25:00 +01:00
nodes_test.txt contrib: Improvements to hardcoded seeds scripts 2015-06-25 08:05:33 +02:00
README.md contrib: fix GetDesirableServiceFlags typo in seeds/README.md 2018-08-13 15:11:24 +02:00
suspicious_hosts.txt contrib: makeseeds: Read suspicious hosts from a file instead of hardcoding 2020-01-06 19:48:58 -05:00

Seeds

Utility to generate the seeds.txt list that is compiled into the client (see src/chainparamsseeds.h and other utilities in contrib/seeds).

Be sure to update PATTERN_AGENT in makeseeds.py to include the current version, and remove old versions as necessary (at a minimum when GetDesirableServiceFlags changes its default return value, as those are the services which seeds are added to addrman with).

The seeds compiled into the release are created from sipa's DNS seed data, like this:

curl -s http://bitcoin.sipa.be/seeds.txt.gz | gzip -dc > seeds_main.txt
python3 makeseeds.py < seeds_main.txt > nodes_main.txt
python3 generate-seeds.py . > ../../src/chainparamsseeds.h

Dependencies

Ubuntu:

sudo apt-get install python3-dnspython