add regtest user Carol (for tracking wallet testing)

mmgen/base_proto/bitcoin/regtest.py

@@ -67,7 +67,7 @@ class MMGenRegtest(MMGenObject):
 
 	rpc_user     = 'bobandalice'
 	rpc_password = 'hodltothemoon'
-	users        = ('bob','alice','miner')
+	users        = ('bob','alice','carol','miner')
 	coins        = ('btc','bch','ltc')
 	usr_cmds     = ('setup','generate','send','start','stop', 'state', 'balances','mempool','cli','wallet_cli')
 

mmgen/base_proto/bitcoin/rpc.py

@@ -164,7 +164,7 @@ class BitcoinRPCClient(RPCClient,metaclass=AsyncInit):
 		is created, False otherwise
 		"""
 
-		if called or self.chain == 'regtest':
+		if called or (self.chain == 'regtest' and g.regtest_user != 'carol'):
 			return False
 
 		twname = self.daemon.tracking_wallet_name
@@ -173,7 +173,14 @@ class BitcoinRPCClient(RPCClient,metaclass=AsyncInit):
 		m = f'Please fix your {self.daemon.desc} wallet installation or cmdline options'
 		ret = False
 
-		if len(loaded_wnames) == 1:
+		if g.carol:
+			if 'carol' in loaded_wnames:
+				ret = True
+			elif wallet_create:
+				await self.icall('createwallet',wallet_name='carol')
+				ymsg(f'Created {self.daemon.coind_name} wallet {"carol"!r}')
+				ret = True
+		elif len(loaded_wnames) == 1:
 			loaded_wname = loaded_wnames[0]
 			if twname in wnames and loaded_wname != twname:
 				await self.call('unloadwallet',loaded_wname)

mmgen/globalvars.py

@@ -105,6 +105,8 @@ class GlobalContext(Lockable):
 	# regtest:
 	bob                  = False
 	alice                = False
+	carol                = False
+	regtest_user         = None
 
 	# miscellaneous features:
 	use_internal_keccak_module = False
@@ -165,8 +167,9 @@ class GlobalContext(Lockable):
 	common_opts = (
 		'accept_defaults',
 		'aiohttp_rpc_queue_len',
-		'alice',
 		'bob',
+		'alice',
+		'carol',
 		'coin',
 		'color',
 		'columns',
@@ -189,7 +192,7 @@ class GlobalContext(Lockable):
 	init_opts = ('show_hash_presets','yes','verbose')
 	incompatible_opts = (
 		('help','longhelp'),
-		('bob','alice'),
+		('bob','alice','carol'),
 		('label','keep_label'),
 		('tx_id','info'),
 		('tx_id','terse_info'),

mmgen/opts.py

@@ -236,8 +236,9 @@ common_opts_data = {
 --, --testnet=0|1          Disable or enable testnet
 --, --skip-cfg-file        Skip reading the configuration file
 --, --version              Print version information and exit
---, --bob                  Specify user "Bob" in MMGen regtest mode
---, --alice                Specify user "Alice" in MMGen regtest mode
+--, --bob                  Specify user “Bob” in MMGen regtest mode
+--, --alice                Specify user “Alice” in MMGen regtest mode
+--, --carol                Specify user “Carol” in MMGen regtest mode
 	""",
 	'code': lambda help_notes,proto,s: s.format(
 			pnm    = g.proj_name,
@@ -375,9 +376,10 @@ def init(
 	g.coin = g.coin.upper() or 'BTC'
 	g.token = g.token.upper() or None
 
-	if g.bob or g.alice or g.prog_name == 'mmgen-regtest':
+	if g.bob or g.alice or g.carol or g.prog_name == 'mmgen-regtest':
+		g.regtest_user = 'bob' if g.bob else 'alice' if g.alice else 'carol' if g.carol else None
 		g.regtest = True
-		g.data_dir = os.path.join(g.data_dir_root,'regtest',g.coin.lower(),('alice','bob')[g.bob])
+		g.data_dir = os.path.join(g.data_dir_root,'regtest',g.coin.lower(),(g.regtest_user or 'none'))
 
 	# === end global var initialization === #