from concurrent import futures

import coincurve

import time

import grpc

import remotesigner_pb2

import remotesigner_pb2_grpc

import binascii

from utils import sha256d, ecdh, shachain_derive, HKDF, derive_priv_key, ShachainElement, derive_blinded_privkey

from bip32 import BIP32

import logging

import hashlib

import functools

import traceback

import sys

from bitcoinlib.transactions import Transaction

from bitcoinlib.keys import Key

logging.basicConfig(

level=logging.INFO,

format='%(asctime)s - %(message)s')

logger = logging.getLogger(__name__)

logger.setLevel(logging.DEBUG)

START_INDEX = 2**48 - 1

class Basepoints():

self.keys = None

class Channel():

self.remote_pubkey = None

class Keys():

self.shaseed = None

class Node():

self.channel_nonce = 0

def spend_type_to_string(spend_type):

return 'unknown'

class Greeter(remotesigner_pb2_grpc.VersionServicer):

def Version(self, request, context):

return remotesigner_pb2.VersionReply(version_string='1')

def stdout_exceptions(function):

return wrapper

class SignGreeter(remotesigner_pb2_grpc.SignerServicer):

return reply

def serve():

server.stop(0)

if __name__ == '__main__':

serve()