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Add support for signet and regtest #12

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9b3d779
lnaddr.py: add support for signet and regtest
MPins Jun 22, 2025
5167500
examples.sh: added signet and regtest examples
MPins Jun 22, 2025
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8 changes: 8 additions & 0 deletions examples.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,14 @@ echo '### The same, on testnet, with a fallback address mk2QpYatsKicvFVuTAQLBryy
./lightning-address.py encode $TIMESTAMP --currency=tb --fallback=mk2QpYatsKicvFVuTAQLBryyccRXMUaGHP --description-hashed="$LONG_DESCRIPTION" $(to_btc 24) $RHASH $PRIVKEY
echo

echo '### The same, on signet, with a fallback address mk2QpYatsKicvFVuTAQLBryyccRXMUaGHP'
./lightning-address.py encode $TIMESTAMP --currency=tbs --fallback=mk2QpYatsKicvFVuTAQLBryyccRXMUaGHP --description-hashed="$LONG_DESCRIPTION" $(to_btc 24) $RHASH $PRIVKEY
echo

echo '### The same, on regtest, with a fallback address mk2QpYatsKicvFVuTAQLBryyccRXMUaGHP'
./lightning-address.py encode $TIMESTAMP --currency=bcrt --fallback=mk2QpYatsKicvFVuTAQLBryyccRXMUaGHP --description-hashed="$LONG_DESCRIPTION" $(to_btc 24) $RHASH $PRIVKEY
echo

echo '### On mainnet, with fallback address 1RustyRX2oai4EYYDpQGWvEL62BBGqN9T with extra routing info to go via nodes 029e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255 then 039e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255'
./lightning-address.py encode $TIMESTAMP --route=029e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255/0102030405060708/1/20/3/039e03a901b85534ff1e92c43c74431f7ce72046060fcf7a95c37e148f78c77255/030405060708090a/2/30/4 --fallback=1RustyRX2oai4EYYDpQGWvEL62BBGqN9T --description-hashed="$LONG_DESCRIPTION" $(to_btc 24) $RHASH $PRIVKEY
echo
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10 changes: 6 additions & 4 deletions lnaddr.py
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ def bitarray_to_u5(barr):
def encode_fallback(fallback, currency):
""" Encode all supported fallback addresses.
"""
if currency == 'bc' or currency == 'tb':
if currency == 'bc' or currency == 'tb' or currency == 'tbs' or currency == 'bcrt':
fbhrp, witness = bech32_decode(fallback)
if fbhrp:
if fbhrp != currency:
Expand All @@ -100,7 +100,7 @@ def encode_fallback(fallback, currency):
raise NotImplementedError("Support for currency {} not implemented".format(currency))

def parse_fallback(fallback, currency):
if currency == 'bc' or currency == 'tb':
if currency == 'bc' or currency == 'tb' or currency == 'tbs' or currency == 'bcrt':
wver = fallback[0:5].uint
if wver == 17:
addr=base58.b58encode_check(bytes([base58_prefix_map[currency][0]])
Expand All @@ -119,8 +119,10 @@ def parse_fallback(fallback, currency):

# Map of classical and witness address prefixes
base58_prefix_map = {
'bc' : (0, 5),
'tb' : (111, 196)
'bc' : (0, 5),
'tb' : (111, 196),
'tbs' : (111, 196),
'bcrt': (111, 196),
}

def is_p2pkh(currency, prefix):
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