From dd692fe5ef8218f31f7e5997abb39d50e762354a Mon Sep 17 00:00:00 2001
From: tecnovert <tecnovert@tecnovert.net>
Date: Wed, 24 Jul 2019 19:26:04 +0200
Subject: [PATCH] Add namecoin chainparams.

---
 basicswap/basicswap.py   | 14 +++++++-------
 basicswap/chainparams.py | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 43 insertions(+), 7 deletions(-)

diff --git a/basicswap/basicswap.py b/basicswap/basicswap.py
index d10a9ab..0c39ab0 100644
--- a/basicswap/basicswap.py
+++ b/basicswap/basicswap.py
@@ -496,9 +496,8 @@ class BasicSwap():
 
         # Defaults
         self.coin_clients = {}
-        self.coin_clients[Coins.PART] = self.setDefaultConnectParams(Coins.PART)
-        self.coin_clients[Coins.BTC] = self.setDefaultConnectParams(Coins.BTC)
-        self.coin_clients[Coins.LTC] = self.setDefaultConnectParams(Coins.LTC)
+        for c in Coins:
+            self.coin_clients[c] = self.setDefaultConnectParams(c)
 
         if self.chain == 'regtest':
             SMSG_SECONDS_IN_DAY = 600
@@ -557,9 +556,10 @@ class BasicSwap():
             elif 'rpcpassword' in chain_client_settings:
                 rpcauth = chain_client_settings['rpcuser'] + ':' + chain_client_settings['rpcpassword']
             if rpcauth is None:
-                testnet_name = '' if self.chain == 'mainnet' else self.chain
-                if testnet_name == 'testnet' and coin != Coins.PART:
-                    testnet_name += '4'
+                if self.chain == 'mainnet':
+                    testnet_name = ''
+                else:
+                    testnet_name = chainparams[coin][self.chain].get('name', self.chain)
                 authcookiepath = os.path.join(datadir, testnet_name, '.cookie')
                 # Wait for daemon to start
                 for i in range(10):
@@ -891,7 +891,7 @@ class BasicSwap():
         if override_feerate:
             return override_feerate
         try:
-            return self.callcoinrpc(coin_type, 'estimatesmartfee', [1])['feerate']
+            return self.callcoinrpc(coin_type, 'estimatesmartfee', [2])['feerate']
         except Exception:
             try:
                 fee_rate = self.callcoinrpc(coin_type, 'getwalletinfo')['paytxfee']
diff --git a/basicswap/chainparams.py b/basicswap/chainparams.py
index ecc6f3d..aa5bf41 100644
--- a/basicswap/chainparams.py
+++ b/basicswap/chainparams.py
@@ -15,6 +15,7 @@ class Coins(IntEnum):
     BTC = 2
     LTC = 3
     # DCR = 4
+    NMC = 5
 
 
 chainparams = {
@@ -74,6 +75,7 @@ chainparams = {
             'bip44': 1,
             'min_amount': 1000,
             'max_amount': 100000 * COIN,
+            'name': 'testnet4',
         },
         'regtest': {
             'rpcport': 18443,
@@ -106,6 +108,7 @@ chainparams = {
             'bip44': 1,
             'min_amount': 1000,
             'max_amount': 100000 * COIN,
+            'name': 'testnet4',
         },
         'regtest': {
             'rpcport': 19443,
@@ -116,5 +119,38 @@ chainparams = {
             'min_amount': 1000,
             'max_amount': 100000 * COIN,
         }
+    },
+    Coins.NMC: {
+        'name': 'namecoin',
+        'ticker': 'NMC',
+        'message_magic': 'Namecoin Signed Message:\n',
+        'mainnet': {
+            'rpcport': 8336,
+            'pubkey_address': 52,
+            'script_address': 13,
+            'hrp': 'nc',
+            'bip44': 7,
+            'min_amount': 1000,
+            'max_amount': 100000 * COIN,
+        },
+        'testnet': {
+            'rpcport': 18336,
+            'pubkey_address': 111,
+            'script_address': 196,
+            'hrp': 'tn',
+            'bip44': 1,
+            'min_amount': 1000,
+            'max_amount': 100000 * COIN,
+            'name': 'testnet3',
+        },
+        'regtest': {
+            'rpcport': 18443,
+            'pubkey_address': 111,
+            'script_address': 196,
+            'hrp': 'ncrt',
+            'bip44': 1,
+            'min_amount': 1000,
+            'max_amount': 100000 * COIN,
+        }
     }
 }