tlnbase: use valid pubkeys in open_channel - electrum - Electrum Bitcoin wallet
HTML git clone https://git.parazyd.org/electrum
DIR Log
DIR Files
DIR Refs
DIR Submodules
---
DIR commit ab2e03fcb5c1540d71bd16cb9368605053654a66
DIR parent 304c4b02221ddda3e5f5610c9b4058bbd7ec54e7
HTML Author: Janus <ysangkok@gmail.com>
Date: Wed, 11 Apr 2018 16:12:54 +0200
lnbase: use valid pubkeys in open_channel
Diffstat:
M lib/lnbase.py | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
---
DIR diff --git a/lib/lnbase.py b/lib/lnbase.py
t@@ -15,9 +15,11 @@ import hashlib
import hmac
import cryptography.hazmat.primitives.ciphers.aead as AEAD
-from electrum.bitcoin import public_key_from_private_key, ser_to_point, point_to_ser, string_to_number
+from electrum.bitcoin import public_key_from_private_key, ser_to_point, point_to_ser, string_to_number, deserialize_privkey, EC_KEY
+from electrum.constants import set_testnet
from electrum.util import PrintError
from electrum.wallet import Wallet
+from electrum.storage import WalletStorage
tcp_socket_timeout = 10
server_response_timeout = 60
t@@ -108,7 +110,7 @@ def gen_msg(msg_type, **kwargs):
except KeyError:
param = 0
try:
- param = param.to_bytes(length=leng, byteorder="big")
+ if not isinstance(param, bytes): param = param.to_bytes(length=leng, byteorder="big")
except ValueError:
raise Exception("{} does not fit in {} bytes".format(k, leng))
lengths[k] = len(param)
t@@ -209,6 +211,15 @@ def create_ephemeral_key(privkey):
pub = privkey_to_pubkey(privkey)
return (privkey[:32], pub)
+def get_unused_public_keys():
+ set_testnet()
+ WALLET = Wallet(WalletStorage(os.environ["HOME"] + "/.electrum/testnet/wallets/default_wallet"))
+ for str_address in WALLET.get_unused_addresses():
+ pri, redeem_script = WALLET.export_private_key(str_address, None)
+
+ typ, pri, compressed = deserialize_privkey(pri)
+ pubk = binascii.unhexlify(EC_KEY(pri).get_public_key(True))
+ yield pubk
class Peer(PrintError):
t@@ -330,7 +341,9 @@ class Peer(PrintError):
# send init
self.send_message(gen_msg("init", gflen=0, lflen=0))
- msg = gen_msg("open_channel")
+ pubkeys = get_unused_public_keys()
+
+ msg = gen_msg("open_channel", funding_pubkey=next(pubkeys), revocation_basepoint=next(pubkeys), htlc_basepoint=next(pubkeys), payment_basepoint=next(pubkeys), delayed_payment_basepoint=next(pubkeys), first_per_commitment_point=next(pubkeys))
self.send_message(msg)
# loop