bitaps-com
diff --git a/‎pybtc/functions/bip32.py‎
Lines changed: 16 additions & 0 deletions b/‎pybtc/functions/bip32.py‎
Lines changed: 16 additions & 0 deletions
diff --git a/‎setup.py‎
Lines changed: 1 addition & 1 deletion b/‎setup.py‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎tests/test_bip32_functions.py‎
Lines changed: 19 additions & 0 deletions b/‎tests/test_bip32_functions.py‎
Lines changed: 19 additions & 0 deletions
@@ -1,6 +1,7 @@
 from struct import pack
 from pybtc.functions.key import private_to_public_key, private_key_to_wif
 from pybtc.functions.hash import hmac_sha512, double_sha256, hash160
+from pybtc.functions.address import public_key_to_address
 from pybtc.functions.encode import encode_base58, decode_base58
 from pybtc.constants import *
 from pybtc.crypto import __secp256k1_ec_pubkey_tweak_add__
@@ -454,3 +455,18 @@ def bip32_xkey_to_path_xkey(key, path_type, base58=True, hex=False):
     else:
         return key
 
+
+def address_from_xkey_path(key, path, address_type="P2WPKH", testnet=None):
+    if testnet is None:
+        testnet = xkey_network_type(key) == "testnet"
+    k = derive_xkey(key, path)
+    if xkey_type(key) == "private":
+        k = xprivate_to_xpublic_key(k)
+    k = public_from_xpublic_key(k)
+    if address_type == "P2SH_P2WPKH":
+        return public_key_to_address(k, testnet=testnet, p2sh_p2wpkh=True)
+    elif address_type == "P2WPKH":
+        return public_key_to_address(k, testnet=testnet)
+    elif  address_type == "P2PKH" or address_type == "PUBKEY" :
+        return public_key_to_address(k, testnet=testnet, witness_version=None)
+
@@ -122,7 +122,7 @@ def run(self):
         return _build_ext.run(self)
 
 setup(name='pybtc',
-      version='2.3.7',
+      version='2.3.8',
       description='Python Bitcoin library',
       keywords='bitcoin',
       url='https://github.com/bitaps-com/pybtc',
 
@@ -17,6 +17,7 @@
 from pybtc.functions.bip32 import derive_xkey
 from pybtc.functions.bip32 import derive_child_xprivate_key
 from pybtc.functions.bip32 import derive_child_xpublic_key
+from pybtc.functions.bip32 import address_from_xkey_path
 
 
 def test_create_master_xprivate_key():
@@ -381,3 +382,21 @@ def test_bip32_xkey_to_path_xkey():
     with pytest.raises(ValueError):
         bip32_xkey_to_path_xkey(decode_base58("pprv9xPgprbtHAtyKqFegHcy7WoUJ7tTsrL3D36Zf4LcXCCNEWfszpQReMWMdSpjE9qos"
                                 "HonUirqo418nd6vG46yi34nbHQ8wvWjLLjzMBFKNqM", checksum=True), "BIP84")
+
+def test_address_from_xkey_path():
+    k = "xprv9s21ZrQH143K4MmJePgCWa3DxkUQuy8LZ33gVVMLjvbSiPBAjmK6XZovvLMGFGQNFUSmGpjGUDyP5nF48WAgkMt6QM39YCriYVzssd92xTP"
+    assert address_from_xkey_path(k,"m/0") == "bc1qn0ulwfzfvv7m73czwtsk480ukuwyy7wyw6j0rq"
+    assert address_from_xkey_path(k,"m/0", address_type="P2SH_P2WPKH") == "39e4J9P5qDMNtdPi9XSrtH9bxTuraN9vTj"
+    assert address_from_xkey_path(k,"m/0", address_type="P2PKH") == "1FDjBdmokvK4oMTNf9oKtFC2ziXi9cXz3a"
+    k = "xpub661MyMwAqRbcGqqmkRDCshyxWnJuKRrBvFyHHskxJG8RbBWKHJdM5N8QmcB1MDRNcUvuy4zT7Bxp2hXbRprs8LKfhKwqkGmqSVNTiwr4Tnz"
+    assert address_from_xkey_path(k,"m/0") == "bc1qn0ulwfzfvv7m73czwtsk480ukuwyy7wyw6j0rq"
+    assert address_from_xkey_path(k,"m/0", address_type="P2SH_P2WPKH") == "39e4J9P5qDMNtdPi9XSrtH9bxTuraN9vTj"
+    assert address_from_xkey_path(k,"m/0", address_type="P2PKH") == "1FDjBdmokvK4oMTNf9oKtFC2ziXi9cXz3a"
+    k = "xprv9s21ZrQH143K4MmJePgCWa3DxkUQuy8LZ33gVVMLjvbSiPBAjmK6XZovvLMGFGQNFUSmGpjGUDyP5nF48WAgkMt6QM39YCriYVzssd92xTP"
+    assert address_from_xkey_path(k,"m/0'/0'/2") == "bc1q2usrj3v56gj5xe9a65n9fs07ea0jekzp4cuxue"
+    assert address_from_xkey_path(k,"m/0'/0'/2", address_type="P2SH_P2WPKH") == "39CPPBDqLvcAaEKr5sJoVHrDx4UTbuZHJ6"
+    assert address_from_xkey_path(k,"m/0'/0'/2", address_type="P2PKH") == "18wgPdgUHfbWGZFu9cz7qhFwyxnYgubk32"
+    k = "xpub69tzdgZfM35wv4hJoZapdJfDErQhdt2m7MrUcFhCK1UeGXu8cQDiHuGuZUyyYYY5nb69QZbQ7RYYQCcFCLEJdSrmrUoBtpc8Tx2ypkSsvkp"
+    assert address_from_xkey_path(k,"m/2") == "bc1q2usrj3v56gj5xe9a65n9fs07ea0jekzp4cuxue"
+    assert address_from_xkey_path(k,"m/2", address_type="P2SH_P2WPKH") == "39CPPBDqLvcAaEKr5sJoVHrDx4UTbuZHJ6"
+    assert address_from_xkey_path(k,"m/2", address_type="P2PKH") == "18wgPdgUHfbWGZFu9cz7qhFwyxnYgubk32"