Merge #21384: doc: add signet to bitcoin.conf documentation

4a28510 doc: add signet to doc/bitcoin-conf.md (Jon Atack)
21b6a23 doc: add signet to share/examples/bitcoin.conf (Jon Atack)

Pull request description:

ACKs for top commit:
  jarolrod:
    ACK 4a28510 🥃
  kristapsk:
    ACK 4a28510

Tree-SHA512: 2c2aa58ce5316cf986a1f3b7638b42d3939a482c38becb346d6aeab2887e57adf5c0e961de33f7721c89936881769e76b46504445428737ee810d21f4d9fb1a4

Author: MarcoFalke

doc/bitcoin-conf.md

@@ -27,7 +27,7 @@ Comments may appear in two ways:
 ### Network specific options
 
 Network specific options can be:
-- placed into sections with headers `[main]` (not `[mainnet]`), `[test]` (not `[testnet]`) or `[regtest]`;
+- placed into sections with headers `[main]` (not `[mainnet]`), `[test]` (not `[testnet]`), `[signet]` or `[regtest]`;
 - prefixed with a chain name; e.g., `regtest.maxmempool=100`.
 
 Network specific options take precedence over non-network specific options.

share/examples/bitcoin.conf

@@ -4,13 +4,16 @@
 
 # Network-related settings:
 
-# Note that if you use testnet or regtest, particularly with the options
+# Note that if you use testnet, signet or regtest, particularly with the options
 # addnode, connect, port, bind, rpcport, rpcbind or wallet, you will also
 # want to read "[Sections]" further down.
 
-# Run on the test network instead of the real bitcoin network.
+# Run on the testnet network
 #testnet=0
 
+# Run on a signet network
+#signet=0
+
 # Run a regression test network
 #regtest=0
 
@@ -57,7 +60,7 @@
 # Listening mode, enabled by default except when 'connect' is being used
 #listen=1
 
-# Port on which to listen for connections (default: 8333, testnet: 18333, regtest: 18444)
+# Port on which to listen for connections (default: 8333, testnet: 18333, signet: 38333, regtest: 18444)
 #port=
 
 # Maximum number of inbound+outbound connections.
@@ -155,7 +158,7 @@
 #minimizetotray=1
 
 # [Sections]
-# Most options apply to mainnet, testnet and regtest.
+# Most options apply to mainnet, testnet, signet and regtest.
 # If you want to confine an option to just one network, you should add it in the
 # relevant section below.
 # EXCEPTIONS: The options addnode, connect, port, bind, rpcport, rpcbind and wallet
@@ -167,5 +170,8 @@
 # Options only for testnet
 [test]
 
+# Options only for signet
+[signet]
+
 # Options only for regtest
 [regtest]