From 8888a5054960233126f030a77369d43b6ce3848d Mon Sep 17 00:00:00 2001
From: Neil Booth <kyuupichan@gmail.com>
Date: Sat, 4 Mar 2017 11:01:32 +0900
Subject: [PATCH] Add support for BU's nolnet

Also update testnet servers
Add missing self. in print_error call
---
 electrum             |  4 ++++
 lib/bitcoin.py       | 12 ++++++++++++
 lib/blockchain.py    |  2 +-
 lib/commands.py      |  1 +
 lib/network.py       | 11 ++++++++++-
 lib/simple_config.py |  4 +++-
 6 files changed, 31 insertions(+), 3 deletions(-)

diff --git a/electrum b/electrum
index e74328436..646af517b 100755
--- a/electrum
+++ b/electrum
@@ -361,6 +361,10 @@ if __name__ == '__main__':
         bitcoin.set_testnet()
         network.set_testnet()
 
+    if config.get('nolnet'):
+        bitcoin.set_nolnet()
+        network.set_nolnet()
+
     # run non-RPC commands separately
     if cmdname in ['create', 'restore']:
         run_non_RPC(config)
diff --git a/lib/bitcoin.py b/lib/bitcoin.py
index 739847cb2..cfba0b664 100644
--- a/lib/bitcoin.py
+++ b/lib/bitcoin.py
@@ -38,6 +38,7 @@ import pyaes
 
 # Bitcoin network constants
 TESTNET = False
+NOLNET = False
 ADDRTYPE_P2PKH = 0
 ADDRTYPE_P2SH = 5
 ADDRTYPE_P2WPKH = 6
@@ -57,6 +58,17 @@ def set_testnet():
     XPUB_HEADER = 0x043587cf
     HEADERS_URL = "https://headers.electrum.org/testnet_headers"
 
+def set_nolnet():
+    global ADDRTYPE_P2PKH, ADDRTYPE_P2SH, ADDRTYPE_P2WPKH
+    global XPRV_HEADER, XPUB_HEADER
+    global NOLNET, HEADERS_URL
+    NOLNET = True
+    ADDRTYPE_P2PKH = 0
+    ADDRTYPE_P2SH = 5
+    ADDRTYPE_P2WPKH = 6
+    XPRV_HEADER = 0x0488ade4
+    XPUB_HEADER = 0x0488b21e
+    HEADERS_URL = "https://headers.electrum.org/nolnet_headers"
 
 
 
diff --git a/lib/blockchain.py b/lib/blockchain.py
index 48b3bcd18..596404275 100644
--- a/lib/blockchain.py
+++ b/lib/blockchain.py
@@ -56,7 +56,7 @@ class Blockchain(util.PrintError):
     def verify_header(self, header, prev_header, bits, target):
         prev_hash = self.hash_header(prev_header)
         assert prev_hash == header.get('prev_block_hash'), "prev hash mismatch: %s vs %s" % (prev_hash, header.get('prev_block_hash'))
-        if bitcoin.TESTNET: return
+        if bitcoin.TESTNET or bitcoin.NOLNET: return
         assert bits == header.get('bits'), "bits mismatch: %s vs %s" % (bits, header.get('bits'))
         _hash = self.hash_header(header)
         assert int('0x' + _hash, 16) <= target, "insufficient proof of work: %s vs target %s" % (int('0x' + _hash, 16), target)
diff --git a/lib/commands.py b/lib/commands.py
index 3e47b165c..57b2f4e49 100644
--- a/lib/commands.py
+++ b/lib/commands.py
@@ -778,6 +778,7 @@ def add_global_options(parser):
     group.add_argument("-w", "--wallet", dest="wallet_path", help="wallet path")
     group.add_argument("--testnet", action="store_true", dest="testnet", default=False, help="Use Testnet")
     group.add_argument("--segwit", action="store_true", dest="segwit", default=False, help="The Wizard will create Segwit seed phrases (Testnet only).")
+    group.add_argument("--nolnet", action="store_true", dest="nolnet", default=False, help="Use Nolnet")
 
 def get_parser():
     # create main parser
diff --git a/lib/network.py b/lib/network.py
index 4fa6ee319..a862ca60f 100644
--- a/lib/network.py
+++ b/lib/network.py
@@ -68,7 +68,16 @@ def set_testnet():
     DEFAULT_PORTS = {'t':'51001', 's':'51002'}
     DEFAULT_SERVERS = {
         '14.3.140.101': DEFAULT_PORTS,
-        'testnet.not.fyi': DEFAULT_PORTS
+        'testnet.hsmiths.com': {'t':'53011', 's':'53012'},
+        'electrum.akinbo.org': DEFAULT_PORTS,
+        'ELEX05.blackpole.online': {'t':'52011', 's':'52002'},
+    }
+
+def set_nolnet():
+    global DEFAULT_PORTS, DEFAULT_SERVERS
+    DEFAULT_PORTS = {'t':'52001', 's':'52002'}
+    DEFAULT_SERVERS = {
+        '14.3.140.101': DEFAULT_PORTS,
     }
 
 NODES_RETRY_INTERVAL = 60
diff --git a/lib/simple_config.py b/lib/simple_config.py
index 4c7f201c6..3e88f4bd6 100644
--- a/lib/simple_config.py
+++ b/lib/simple_config.py
@@ -82,6 +82,8 @@ class SimpleConfig(PrintError):
 
         if self.get('testnet'):
             path = os.path.join(path, 'testnet')
+        elif self.get('nolnet'):
+            path = os.path.join(path, 'nolnet')
 
         # Make directory if it does not yet exist.
         if not os.path.exists(path):
@@ -89,7 +91,7 @@ class SimpleConfig(PrintError):
                 raise BaseException('Dangling link: ' + path)
             os.mkdir(path)
 
-        print_error("electrum directory", path)
+        self.print_error("electrum directory", path)
         return path
 
     def fixup_config_keys(self, config, keypairs):