URI: 
       tversion notifications: sig check would always fail on testnet - electrum - Electrum Bitcoin wallet
  HTML git clone https://git.parazyd.org/electrum
   DIR Log
   DIR Files
   DIR Refs
   DIR Submodules
       ---
   DIR commit 53310690a5c58145426047529eaa9af9db0b2741
   DIR parent b085d7cc59281bbba9f395cb6d622f799546358b
  HTML Author: SomberNight <somber.night@protonmail.com>
       Date:   Sat, 26 Jan 2019 15:30:30 +0100
       
       version notifications: sig check would always fail on testnet
       
       Diffstat:
         M electrum/bitcoin.py                 |      45 ++++++++++++++++---------------
         M electrum/ecc.py                     |       6 ++++--
         M electrum/gui/qt/util.py             |       4 +++-
       
       3 files changed, 30 insertions(+), 25 deletions(-)
       ---
   DIR diff --git a/electrum/bitcoin.py b/electrum/bitcoin.py
       t@@ -235,28 +235,28 @@ def b58_address_to_hash160(addr: str) -> Tuple[int, bytes]:
        
        
        def hash160_to_p2pkh(h160: bytes, *, net=None) -> str:
       -    if net is None:
       -        net = constants.net
       +    if net is None: net = constants.net
            return hash160_to_b58_address(h160, net.ADDRTYPE_P2PKH)
        
        def hash160_to_p2sh(h160: bytes, *, net=None) -> str:
       -    if net is None:
       -        net = constants.net
       +    if net is None: net = constants.net
            return hash160_to_b58_address(h160, net.ADDRTYPE_P2SH)
        
       -def public_key_to_p2pkh(public_key: bytes) -> str:
       -    return hash160_to_p2pkh(hash_160(public_key))
       +def public_key_to_p2pkh(public_key: bytes, *, net=None) -> str:
       +    if net is None: net = constants.net
       +    return hash160_to_p2pkh(hash_160(public_key), net=net)
        
        def hash_to_segwit_addr(h: bytes, witver: int, *, net=None) -> str:
       -    if net is None:
       -        net = constants.net
       +    if net is None: net = constants.net
            return segwit_addr.encode(net.SEGWIT_HRP, witver, h)
        
       -def public_key_to_p2wpkh(public_key: bytes) -> str:
       -    return hash_to_segwit_addr(hash_160(public_key), witver=0)
       +def public_key_to_p2wpkh(public_key: bytes, *, net=None) -> str:
       +    if net is None: net = constants.net
       +    return hash_to_segwit_addr(hash_160(public_key), witver=0, net=net)
        
       -def script_to_p2wsh(script: str) -> str:
       -    return hash_to_segwit_addr(sha256(bfh(script)), witver=0)
       +def script_to_p2wsh(script: str, *, net=None) -> str:
       +    if net is None: net = constants.net
       +    return hash_to_segwit_addr(sha256(bfh(script)), witver=0, net=net)
        
        def p2wpkh_nested_script(pubkey: str) -> str:
            pkh = bh2u(hash_160(bfh(pubkey)))
       t@@ -266,25 +266,27 @@ def p2wsh_nested_script(witness_script: str) -> str:
            wsh = bh2u(sha256(bfh(witness_script)))
            return '00' + push_script(wsh)
        
       -def pubkey_to_address(txin_type: str, pubkey: str) -> str:
       +def pubkey_to_address(txin_type: str, pubkey: str, *, net=None) -> str:
       +    if net is None: net = constants.net
            if txin_type == 'p2pkh':
       -        return public_key_to_p2pkh(bfh(pubkey))
       +        return public_key_to_p2pkh(bfh(pubkey), net=net)
            elif txin_type == 'p2wpkh':
       -        return public_key_to_p2wpkh(bfh(pubkey))
       +        return public_key_to_p2wpkh(bfh(pubkey), net=net)
            elif txin_type == 'p2wpkh-p2sh':
                scriptSig = p2wpkh_nested_script(pubkey)
       -        return hash160_to_p2sh(hash_160(bfh(scriptSig)))
       +        return hash160_to_p2sh(hash_160(bfh(scriptSig)), net=net)
            else:
                raise NotImplementedError(txin_type)
        
       -def redeem_script_to_address(txin_type: str, redeem_script: str) -> str:
       +def redeem_script_to_address(txin_type: str, redeem_script: str, *, net=None) -> str:
       +    if net is None: net = constants.net
            if txin_type == 'p2sh':
       -        return hash160_to_p2sh(hash_160(bfh(redeem_script)))
       +        return hash160_to_p2sh(hash_160(bfh(redeem_script)), net=net)
            elif txin_type == 'p2wsh':
       -        return script_to_p2wsh(redeem_script)
       +        return script_to_p2wsh(redeem_script, net=net)
            elif txin_type == 'p2wsh-p2sh':
                scriptSig = p2wsh_nested_script(redeem_script)
       -        return hash160_to_p2sh(hash_160(bfh(scriptSig)))
       +        return hash160_to_p2sh(hash_160(bfh(scriptSig)), net=net)
            else:
                raise NotImplementedError(txin_type)
        
       t@@ -296,8 +298,7 @@ def script_to_address(script: str, *, net=None) -> str:
            return addr
        
        def address_to_script(addr: str, *, net=None) -> str:
       -    if net is None:
       -        net = constants.net
       +    if net is None: net = constants.net
            if not is_address(addr, net=net):
                raise BitcoinException(f"invalid bitcoin address: {addr}")
            witver, witprog = segwit_addr.decode(net.SEGWIT_HRP, addr)
   DIR diff --git a/electrum/ecc.py b/electrum/ecc.py
       t@@ -37,6 +37,7 @@ from .util import bfh, bh2u, assert_bytes, print_error, to_bytes, InvalidPasswor
        from .crypto import (sha256d, aes_encrypt_with_iv, aes_decrypt_with_iv, hmac_oneshot)
        from .ecc_fast import do_monkey_patching_of_python_ecdsa_internals_with_libsecp256k1
        from . import msqr
       +from . import constants
        
        
        do_monkey_patching_of_python_ecdsa_internals_with_libsecp256k1()
       t@@ -309,16 +310,17 @@ def msg_magic(message: bytes) -> bytes:
            return b"\x18Bitcoin Signed Message:\n" + length + message
        
        
       -def verify_message_with_address(address: str, sig65: bytes, message: bytes):
       +def verify_message_with_address(address: str, sig65: bytes, message: bytes, *, net=None):
            from .bitcoin import pubkey_to_address
            assert_bytes(sig65, message)
       +    if net is None: net = constants.net
            try:
                h = sha256d(msg_magic(message))
                public_key, compressed = ECPubkey.from_signature65(sig65, h)
                # check public key using the address
                pubkey_hex = public_key.get_public_key_hex(compressed)
                for txin_type in ['p2pkh','p2wpkh','p2wpkh-p2sh']:
       -            addr = pubkey_to_address(txin_type, pubkey_hex)
       +            addr = pubkey_to_address(txin_type, pubkey_hex, net=net)
                    if address == addr:
                        break
                else:
   DIR diff --git a/electrum/gui/qt/util.py b/electrum/gui/qt/util.py
       t@@ -16,6 +16,7 @@ from PyQt5.QtWidgets import *
        
        from electrum import version
        from electrum import ecc
       +from electrum import constants
        from electrum.i18n import _, languages
        from electrum.util import FileImportFailed, FileExportFailed, make_aiohttp_session, PrintError
        from electrum.paymentrequest import PR_UNPAID, PR_PAID, PR_EXPIRED
       t@@ -925,7 +926,8 @@ class UpdateCheckThread(QThread, PrintError):
                                continue
                            sig = base64.b64decode(sig)
                            msg = version_num.encode('utf-8')
       -                    if ecc.verify_message_with_address(address=address, sig65=sig, message=msg):
       +                    if ecc.verify_message_with_address(address=address, sig65=sig, message=msg,
       +                                                       net=constants.BitcoinMainnet):
                                self.print_error(f"valid sig for version announcement '{version_num}' from address '{address}'")
                                break
                        else: