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-rw-r--r--test/functional/test_framework/address.py72
-rw-r--r--test/functional/test_framework/segwit_addr.py22
-rwxr-xr-xtest/functional/test_runner.py1
-rwxr-xr-xtest/functional/wallet_address_types.py13
4 files changed, 57 insertions, 51 deletions
diff --git a/test/functional/test_framework/address.py b/test/functional/test_framework/address.py
index 9506b63f82..360962b8da 100644
--- a/test/functional/test_framework/address.py
+++ b/test/functional/test_framework/address.py
@@ -2,17 +2,17 @@
# Copyright (c) 2016-2020 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
-"""Encode and decode BASE58, P2PKH and P2SH addresses."""
+"""Encode and decode Bitcoin addresses.
+
+- base58 P2PKH and P2SH addresses.
+- bech32 segwit v0 P2WPKH and P2WSH addresses."""
import enum
import unittest
from .script import hash256, hash160, sha256, CScript, OP_0
-from .util import hex_str_to_bytes
-
-from . import segwit_addr
-
-from test_framework.util import assert_equal
+from .segwit_addr import encode_segwit_address
+from .util import assert_equal, hex_str_to_bytes
ADDRESS_BCRT1_UNSPENDABLE = 'bcrt1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq3xueyj'
ADDRESS_BCRT1_UNSPENDABLE_DESCRIPTOR = 'addr(bcrt1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq3xueyj)#juyq9d97'
@@ -35,7 +35,7 @@ def byte_to_base58(b, version):
str = chr(version).encode('latin-1').hex() + str
checksum = hash256(hex_str_to_bytes(str)).hex()
str += checksum[:8]
- value = int('0x'+str,0)
+ value = int('0x' + str, 0)
while value > 0:
result = chars[value % 58] + result
value //= 58
@@ -45,7 +45,10 @@ def byte_to_base58(b, version):
return result
-def base58_to_byte(s, verify_checksum=True):
+def base58_to_byte(s):
+ """Converts a base58-encoded string to its data and version.
+
+ Throws if the base58 checksum is invalid."""
if not s:
return b''
n = 0
@@ -65,66 +68,67 @@ def base58_to_byte(s, verify_checksum=True):
else:
break
res = b'\x00' * pad + res
- if verify_checksum:
- assert_equal(hash256(res[:-4])[:4], res[-4:])
+
+ # Assert if the checksum is invalid
+ assert_equal(hash256(res[:-4])[:4], res[-4:])
return res[1:-4], int(res[0])
-def keyhash_to_p2pkh(hash, main = False):
+def keyhash_to_p2pkh(hash, main=False):
assert len(hash) == 20
version = 0 if main else 111
return byte_to_base58(hash, version)
-def scripthash_to_p2sh(hash, main = False):
+def scripthash_to_p2sh(hash, main=False):
assert len(hash) == 20
version = 5 if main else 196
return byte_to_base58(hash, version)
-def key_to_p2pkh(key, main = False):
+def key_to_p2pkh(key, main=False):
key = check_key(key)
return keyhash_to_p2pkh(hash160(key), main)
-def script_to_p2sh(script, main = False):
+def script_to_p2sh(script, main=False):
script = check_script(script)
return scripthash_to_p2sh(hash160(script), main)
-def key_to_p2sh_p2wpkh(key, main = False):
+def key_to_p2sh_p2wpkh(key, main=False):
key = check_key(key)
p2shscript = CScript([OP_0, hash160(key)])
return script_to_p2sh(p2shscript, main)
-def program_to_witness(version, program, main = False):
+def program_to_witness(version, program, main=False):
if (type(program) is str):
program = hex_str_to_bytes(program)
assert 0 <= version <= 16
assert 2 <= len(program) <= 40
assert version > 0 or len(program) in [20, 32]
- return segwit_addr.encode("bc" if main else "bcrt", version, program)
+ return encode_segwit_address("bc" if main else "bcrt", version, program)
-def script_to_p2wsh(script, main = False):
+def script_to_p2wsh(script, main=False):
script = check_script(script)
return program_to_witness(0, sha256(script), main)
-def key_to_p2wpkh(key, main = False):
+def key_to_p2wpkh(key, main=False):
key = check_key(key)
return program_to_witness(0, hash160(key), main)
-def script_to_p2sh_p2wsh(script, main = False):
+def script_to_p2sh_p2wsh(script, main=False):
script = check_script(script)
p2shscript = CScript([OP_0, sha256(script)])
return script_to_p2sh(p2shscript, main)
def check_key(key):
if (type(key) is str):
- key = hex_str_to_bytes(key) # Assuming this is hex string
+ key = hex_str_to_bytes(key) # Assuming this is hex string
if (type(key) is bytes and (len(key) == 33 or len(key) == 65)):
return key
assert False
def check_script(script):
if (type(script) is str):
- script = hex_str_to_bytes(script) # Assuming this is hex string
+ script = hex_str_to_bytes(script) # Assuming this is hex string
if (type(script) is bytes or type(script) is CScript):
return script
assert False
@@ -135,15 +139,15 @@ class TestFrameworkScript(unittest.TestCase):
def check_base58(data, version):
self.assertEqual(base58_to_byte(byte_to_base58(data, version)), (data, version))
- check_base58(b'\x1f\x8e\xa1p*{\xd4\x94\x1b\xca\tA\xb8R\xc4\xbb\xfe\xdb.\x05', 111)
- check_base58(b':\x0b\x05\xf4\xd7\xf6l;\xa7\x00\x9fE50)l\x84\\\xc9\xcf', 111)
- check_base58(b'A\xc1\xea\xf1\x11\x80%Y\xba\xd6\x1b`\xd6+\x1f\x89|c\x92\x8a', 111)
- check_base58(b'\0A\xc1\xea\xf1\x11\x80%Y\xba\xd6\x1b`\xd6+\x1f\x89|c\x92\x8a', 111)
- check_base58(b'\0\0A\xc1\xea\xf1\x11\x80%Y\xba\xd6\x1b`\xd6+\x1f\x89|c\x92\x8a', 111)
- check_base58(b'\0\0\0A\xc1\xea\xf1\x11\x80%Y\xba\xd6\x1b`\xd6+\x1f\x89|c\x92\x8a', 111)
- check_base58(b'\x1f\x8e\xa1p*{\xd4\x94\x1b\xca\tA\xb8R\xc4\xbb\xfe\xdb.\x05', 0)
- check_base58(b':\x0b\x05\xf4\xd7\xf6l;\xa7\x00\x9fE50)l\x84\\\xc9\xcf', 0)
- check_base58(b'A\xc1\xea\xf1\x11\x80%Y\xba\xd6\x1b`\xd6+\x1f\x89|c\x92\x8a', 0)
- check_base58(b'\0A\xc1\xea\xf1\x11\x80%Y\xba\xd6\x1b`\xd6+\x1f\x89|c\x92\x8a', 0)
- check_base58(b'\0\0A\xc1\xea\xf1\x11\x80%Y\xba\xd6\x1b`\xd6+\x1f\x89|c\x92\x8a', 0)
- check_base58(b'\0\0\0A\xc1\xea\xf1\x11\x80%Y\xba\xd6\x1b`\xd6+\x1f\x89|c\x92\x8a', 0)
+ check_base58(bytes.fromhex('1f8ea1702a7bd4941bca0941b852c4bbfedb2e05'), 111)
+ check_base58(bytes.fromhex('3a0b05f4d7f66c3ba7009f453530296c845cc9cf'), 111)
+ check_base58(bytes.fromhex('41c1eaf111802559bad61b60d62b1f897c63928a'), 111)
+ check_base58(bytes.fromhex('0041c1eaf111802559bad61b60d62b1f897c63928a'), 111)
+ check_base58(bytes.fromhex('000041c1eaf111802559bad61b60d62b1f897c63928a'), 111)
+ check_base58(bytes.fromhex('00000041c1eaf111802559bad61b60d62b1f897c63928a'), 111)
+ check_base58(bytes.fromhex('1f8ea1702a7bd4941bca0941b852c4bbfedb2e05'), 0)
+ check_base58(bytes.fromhex('3a0b05f4d7f66c3ba7009f453530296c845cc9cf'), 0)
+ check_base58(bytes.fromhex('41c1eaf111802559bad61b60d62b1f897c63928a'), 0)
+ check_base58(bytes.fromhex('0041c1eaf111802559bad61b60d62b1f897c63928a'), 0)
+ check_base58(bytes.fromhex('000041c1eaf111802559bad61b60d62b1f897c63928a'), 0)
+ check_base58(bytes.fromhex('00000041c1eaf111802559bad61b60d62b1f897c63928a'), 0)
diff --git a/test/functional/test_framework/segwit_addr.py b/test/functional/test_framework/segwit_addr.py
index 02368e938f..00c0d8a919 100644
--- a/test/functional/test_framework/segwit_addr.py
+++ b/test/functional/test_framework/segwit_addr.py
@@ -3,7 +3,7 @@
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Reference implementation for Bech32 and segwit addresses."""
-
+import unittest
CHARSET = "qpzry9x8gf2tvdw0s3jn54khce6mua7l"
@@ -84,7 +84,7 @@ def convertbits(data, frombits, tobits, pad=True):
return ret
-def decode(hrp, addr):
+def decode_segwit_address(hrp, addr):
"""Decode a segwit address."""
hrpgot, data = bech32_decode(addr)
if hrpgot != hrp:
@@ -99,9 +99,23 @@ def decode(hrp, addr):
return (data[0], decoded)
-def encode(hrp, witver, witprog):
+def encode_segwit_address(hrp, witver, witprog):
"""Encode a segwit address."""
ret = bech32_encode(hrp, [witver] + convertbits(witprog, 8, 5))
- if decode(hrp, ret) == (None, None):
+ if decode_segwit_address(hrp, ret) == (None, None):
return None
return ret
+
+class TestFrameworkScript(unittest.TestCase):
+ def test_segwit_encode_decode(self):
+ def test_python_bech32(addr):
+ hrp = addr[:4]
+ self.assertEqual(hrp, "bcrt")
+ (witver, witprog) = decode_segwit_address(hrp, addr)
+ self.assertEqual(encode_segwit_address(hrp, witver, witprog), addr)
+
+ # P2WPKH
+ test_python_bech32('bcrt1qthmht0k2qnh3wy7336z05lu2km7emzfpm3wg46')
+ # P2WSH
+ test_python_bech32('bcrt1qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq3xueyj')
+ test_python_bech32('bcrt1qft5p2uhsdcdc3l2ua4ap5qqfg4pjaqlp250x7us7a8qqhrxrxfsqseac85')
diff --git a/test/functional/test_runner.py b/test/functional/test_runner.py
index c8cf173d5f..cb86305cc6 100755
--- a/test/functional/test_runner.py
+++ b/test/functional/test_runner.py
@@ -71,6 +71,7 @@ TEST_FRAMEWORK_MODULES = [
"blocktools",
"muhash",
"script",
+ "segwit_addr",
"util",
]
diff --git a/test/functional/wallet_address_types.py b/test/functional/wallet_address_types.py
index 68e22b7e86..bba0b8974d 100755
--- a/test/functional/wallet_address_types.py
+++ b/test/functional/wallet_address_types.py
@@ -64,10 +64,6 @@ from test_framework.util import (
assert_raises_rpc_error,
connect_nodes,
)
-from test_framework.segwit_addr import (
- encode,
- decode,
-)
class AddressTypeTest(BitcoinTestFramework):
def set_test_params(self):
@@ -101,13 +97,6 @@ class AddressTypeTest(BitcoinTestFramework):
"""Return a list of balances."""
return [self.nodes[i].getbalances()['mine'][key] for i in range(4)]
- # Quick test of python bech32 implementation
- def test_python_bech32(self, addr):
- hrp = addr[:4]
- assert_equal(hrp, "bcrt")
- (witver, witprog) = decode(hrp, addr)
- assert_equal(encode(hrp, witver, witprog), addr)
-
def test_address(self, node, address, multisig, typ):
"""Run sanity checks on an address."""
info = self.nodes[node].getaddressinfo(address)
@@ -132,7 +121,6 @@ class AddressTypeTest(BitcoinTestFramework):
assert_equal(info['witness_version'], 0)
assert_equal(len(info['witness_program']), 40)
assert 'pubkey' in info
- self.test_python_bech32(info["address"])
elif typ == 'legacy':
# P2SH-multisig
assert info['isscript']
@@ -158,7 +146,6 @@ class AddressTypeTest(BitcoinTestFramework):
assert_equal(info['witness_version'], 0)
assert_equal(len(info['witness_program']), 64)
assert 'pubkeys' in info
- self.test_python_bech32(info["address"])
else:
# Unknown type
assert False