def test_desc(self, node, address, multisig, typ, utxo):
"""Run sanity checks on a descriptor reported by getaddressinfo."""
info = self.nodes[node].getaddressinfo(address)
assert('desc' in info)
assert_equal(info['desc'], utxo['desc'])
assert(self.nodes[node].validateaddress(address)['isvalid'])
# Use a ridiculously roundabout way to find the key origin info through
# the PSBT logic. However, this does test consistency between the PSBT reported
# fingerprints/paths and the descriptor logic.
psbt = self.nodes[node].createpsbt(
[{'txid': utxo['txid'], 'vout':utxo['vout']}], [{address: 0.00010000}])
psbt = self.nodes[node].walletprocesspsbt(
psbt, False, "ALL|FORKID", True)
decode = self.nodes[node].decodepsbt(psbt['psbt'])
key_descs = {}
for deriv in decode['inputs'][0]['bip32_derivs']:
assert_equal(len(deriv['master_fingerprint']), 8)
assert_equal(deriv['path'][0], 'm')
key_descs[deriv['pubkey']] = '[' + deriv['master_fingerprint'] + \
deriv['path'][1:] + ']' + deriv['pubkey']
# Verify the descriptor checksum against the Python implementation
assert(descsum_check(info['desc']))
# Verify that stripping the checksum and recreating it using Python
# roundtrips
assert(info['desc'] == descsum_create(info['desc'][:-9]))
# Verify that stripping the checksum and feeding it to
# getdescriptorinfo roundtrips
assert(info['desc'] == self.nodes[0].getdescriptorinfo(
info['desc'][:-9])['descriptor'])
assert_equal(
info['desc'][-8:], self.nodes[0].getdescriptorinfo(info['desc'][:-9])['checksum'])
# Verify that keeping the checksum and feeding it to getdescriptorinfo
# roundtrips
assert info['desc'] == self.nodes[0].getdescriptorinfo(info['desc'])[
'descriptor']
assert_equal(info['desc'][-8:],
self.nodes[0].getdescriptorinfo(info['desc'])['checksum'])
if not multisig and typ == 'legacy':
# P2PKH
assert_equal(info['desc'],
descsum_create("pkh({})".format(key_descs[info['pubkey']])))
elif typ == 'legacy':
# P2SH-multisig
assert_equal(info['desc'], descsum_create("sh(multi(2,{},{}))".format(
key_descs[info['pubkeys'][0]], key_descs[info['pubkeys'][1]])))
else:
# Unknown type
assert(False)
def test_desc(self, node, address, multisig, typ, utxo):
"""Run sanity checks on a descriptor reported by getaddressinfo."""
info = self.nodes[node].getaddressinfo(address)
assert('desc' in info)
assert_equal(info['desc'], utxo['desc'])
assert(self.nodes[node].validateaddress(address)['isvalid'])
# Use a ridiculously roundabout way to find the key origin info through
# the PSBT logic. However, this does test consistency between the PSBT reported
# fingerprints/paths and the descriptor logic.
psbt = self.nodes[node].createpsbt([{'txid':utxo['txid'], 'vout':utxo['vout']}],[{address:0.00010000}])
psbt = self.nodes[node].walletprocesspsbt(psbt, False, "ALL", True)
decode = self.nodes[node].decodepsbt(psbt['psbt'])
key_descs = {}
for deriv in decode['inputs'][0]['bip32_derivs']:
assert_equal(len(deriv['master_fingerprint']), 8)
assert_equal(deriv['path'][0], 'm')
key_descs[deriv['pubkey']] = '[' + deriv['master_fingerprint'] + deriv['path'][1:] + ']' + deriv['pubkey']
# Verify the descriptor checksum against the Python implementation
assert(descsum_check(info['desc']))
# Verify that stripping the checksum and recreating it using Python roundtrips
assert(info['desc'] == descsum_create(info['desc'][:-9]))
# Verify that stripping the checksum and feeding it to getdescriptorinfo roundtrips
assert(info['desc'] == self.nodes[0].getdescriptorinfo(info['desc'][:-9])['descriptor'])
if not multisig and typ == 'legacy':
# P2PKH
assert_equal(info['desc'], descsum_create("pkh(%s)" % key_descs[info['pubkey']]))
elif not multisig and typ == 'p2sh-segwit':
# P2SH-P2WPKH
assert_equal(info['desc'], descsum_create("sh(wpkh(%s))" % key_descs[info['pubkey']]))
elif not multisig and typ == 'bech32':
# P2WPKH
assert_equal(info['desc'], descsum_create("wpkh(%s)" % key_descs[info['pubkey']]))
elif typ == 'legacy':
# P2SH-multisig
assert_equal(info['desc'], descsum_create("sh(multi(2,%s,%s))" % (key_descs[info['pubkeys'][0]], key_descs[info['pubkeys'][1]])))
elif typ == 'p2sh-segwit':
# P2SH-P2WSH-multisig
assert_equal(info['desc'], descsum_create("sh(wsh(multi(2,%s,%s)))" % (key_descs[info['embedded']['pubkeys'][0]], key_descs[info['embedded']['pubkeys'][1]])))
elif typ == 'bech32':
# P2WSH-multisig
assert_equal(info['desc'], descsum_create("wsh(multi(2,%s,%s))" % (key_descs[info['pubkeys'][0]], key_descs[info['pubkeys'][1]])))
else:
# Unknown type
assert(False)
